Introduction

As the study of social enterprises continues to grow, there is increasing attention by academics and practitioners to the methods and practices employed by these organizations to measure their social performance (notably Arena et al. 2015; Nicholls 2009; Bull 2007; Somers 2005). As organizations with both social and financial objectives, social enterprises face an imperative to manage their performance in both domains, and to also establish their legitimacy in financial and social terms to multiple stakeholders (Arena et al. 2015; Ebrahim et al. 2014). In recent years, there has been considerable attention by both practitioners (Schiff et al. 2016; Edens and Lall 2014; Hehenberger et al. 2014) and academics (Arena et al. 2015; Bagnoli and Megali 2011; Bull 2007) to the social performance measurement practices employed by social enterprises. There are a wide range of social performance measurement tools, initiatives, and frameworks that have been developed by both practitioners and academics, as subsequently discussed in the literature review section. For the purpose of this study, we use the term social performance measurement (SPM) in the manner employed by Ebrahim and Rangan (2014), to encompass the broad range of practices (such as impact evaluation, outcome measurement, and program monitoring) adopted by an organization to measure its progress toward its social goals.

Social enterprises offer a distinct challenge in the context of SPM, due to the dual nature of their objectives, and the need to balance both social and financial performance. While the need to measure financial performance is relatively straightforward, and the methods standardized, the antecedents and approaches of measuring social performance are less clear (Ebrahim et al. 2014; Ebrahim and Rangan 2014; Bagnoli and Megali 2011; Ormiston and Seymour 2011). In particular, we observe two types of motivating factors. First, social enterprises are responsible to multiple stakeholders, often with diverging interests (such as beneficiaries, funders, and peers), and may face competing externally driven-demands for accountability and legitimacy (Arena et al. 2015; Bagnoli and Megali 2011; Nicholls 2009). Second, the steady trend of rationalization and marketization of the social sector over the past four decades has set expectations and norms of rationalized practices such as SPM, reflecting internal influences (Ebrahim et al. 2014; Dey and Steyaert 2010; Hwang and Powell 2009; Eikenberry and Kluver 2004). In this study, we examine the external and internal factors associated with the adoption of SPM practices in social enterprise. We build on a small, but growing body of rich, qualitative literature on this topic (notably Arena et al. 2015; Scarlata et al. 2012; Bull 2007; Ormiston and Seymour; 2011; Nicholls 2009), as well as related literature from the nonprofit field to inform the development of six hypotheses. We then use a novel dataset of 1864 early-stage social enterprises from around the world to empirically examine these relationships, and contribute to a stronger understanding of social performance measurement in the field of social enterprise.

This study is structured as follows: First, we examine the literature on social enterprise and social performance measurement, as well as an overview of the external and internal factors that drive the adoption of these practices, leading us to develop six hypotheses. Second, we describe the new dataset used in this study, and our methodological approach to test these hypotheses. We then discuss our results and their implications for research and practice and finally conclude with a discussion of limitations, as well as directions for future research.

Our study makes the following contributions to research and practice. First, we develop a theoretical model for examining SPM in the field of social enterprise that builds on the extant conceptual and empirical literature in the fields of social enterprise and nonprofits. Second, we strengthen the knowledge base in the field by conducting the first large-sample, quantitative analysis of the relationship between internal and external factors, and the adoption of SPM in social enterprise. Our findings provide a more nuanced perspective on SPM adoption in social enterprise, by highlighting the role of internal factors such as the background of the founding team, as well as previously unexplored factors such as the influence of cohort-based training programs. Finally, we provide some interesting comparisons to the larger body of literature on this topic in the nonprofit sector and suggest some implications for scholars and practitioners in the social enterprise and nonprofit sectors. In particular, we suggest that the role of accelerator programs in helping build capacity and providing training to nascent social enterprises deserves further study.

Literature Review

Background and Core Concepts

We start by acknowledging that a universal definition of the term “social enterprise” remains elusive, with definitions ranging from nonprofits that employ business practices to large firms practicing corporate social responsibility (Dees 1998; Dart 2004; Mair and Marti 2006; Dacin et al. 2010). However, there appears to be growing consensus among scholars and practitioners that the majority of social enterprises typically display at least two common characteristics—(1) the presence of a social mission and (2) a revenue model or ability to earn income (Lepoutre et al. 2013; Terjesen et al. 2011; Dacin et al. 2010; Kerlin 2010; Mair and Marti 2006). We adopt this narrow definition of social enterprise for the purpose of this study, while acknowledging the broader range of social enterprise characteristics such as innovation, workforce integration, entrepreneurialism, cooperative structures, and democratic governance that are proposed by various schools of thought and policy guidelines (Young and Lecy 2014; Defourny and Nyssens 2010, 2012; Teasdale 2012; Kerlin 2006). In adopting this definition, we also acknowledge the wider range of work in defining social enterprise and related terms such as social entrepreneurship and social innovation in academia (Dey and Steyaert 2010; Nicholls and Cho 2006; Nicholls 2010a, b; Young and Lecy 2014), as well as public policy (Teasdale 2012). Our study does not aim to contribute to the broader definitional literature on social enterprise, but rather, make an empirical contribution that is focused on the broadly accepted dual nature (social and commercial) of social enterprise.

We also recognize that while tracking financial performance is relatively straightforward, measuring progress toward the achievement of a social objective is considerably more complex, and there is less agreement on the most appropriate and effective ways to measure social performance as noted in past research (Ebrahim and Rangan 2010, 2014; Bull 2007; Paton 2003). Over the past few decades, there has been tremendous progress in management and social science research in developing new tools and frameworks to measure various aspects of performance in social sector organizations. While much of the development has been the work of consultants, foundations, industry groups, and think-tanks (Nicholls 2010a, b), there has also been increasing attention to the issue, and more critical analysis by academics.

Some of these approaches include, for example, the Balanced Scorecard (Kaplan and Norton 1996) which was initially developed to help the corporate sector align non-financial performance measures with its bottom line, and has been adapted for the nonprofit (Kaplan 2001) and the social enterprise sectors (Somers 2005; Bull 2007). Similarly, the Social Return on Investment (SROI) toolkit, initially developed by the Roberts Enterprise Development Fund (now REDF), has been examined from the social enterprise and nonprofit perspectives in a number of academic studies (notably Ridley-Duff and Bull 2015; Maier et al. 2015; Arvidson et al. 2013; Flockhart 2005). The Global impact investing network (GIIN) developed a taxonomy of performance measures known as the Impact Reporting and Investment Standards for the social impact investing community, which is widely used for reporting to funders, particularly in North America, but increasingly in other regions as well (Schiff et al. 2016; Barman 2015). Finally, the social business rating agency, B Lab introduced first the Global Impact Investment Ratings System (GIIRS), which later evolved into the B Impact Assessment (Barman 2015).

Scholarly examinations of these tools and frameworks have tended to highlight two distinct types of factors associated with their adoption in the social sector. As described previously, past research identifies a symbolic role of performance measurement practices, in an effort to demonstrate legitimacy and accountability to external stakeholders (Barman 2015; Ormiston and Seymour 2011; Nicholls 2009), and also a more rationalized perspective, as a reflection of the growing professionalization of founders and managers in the social sector (Ebrahim et al. 2014; Eikenberry and Kluver 2004; Thomson 2011; Hwang and Powell 2009). We distinguish these two sets of factors as “measuring to prove” (i.e., the externally driven need to demonstrate legitimacy in the social domain to key stakeholders) and “measuring to improve” (i.e., the internally driven norms of marketization and rationalization in the social sector that have emerged over the past four decades), and examine the literature related to both sets of factors. Since the literature on this topic in the field of social enterprise is relatively nascent, we also draw upon the more extensive body of literature in the nonprofit sector to help develop our theoretical framework and hypotheses.

Measuring to Prove (Establishing Legitimacy to Funders)

Social enterprises are often described to have a dual identity, rooted in two separate institutional logics:Footnote 1 a social logic that guides their mission-related activities, and a financial logic that requires them to earn sufficient revenues and profits to support their operations (Battilana and Dorado 2010). As Galaskiewicz and Barringer (2012) argue, this dual identity makes social enterprises difficult to categorize and therefore to hold accountable. Social enterprises embody both social and commercial logics and are held accountable to measures for nonprofits as well as for-profit businesses, while also facing mistrust from both sides. As Ebrahim et al. (2014) argue, at their core, these organizations combine activities traditionally based in the nonprofit and business sectors and are therefore bound to face trade-offs between these two missions, and stakeholders on either side. Thus, they face an imperative to demonstrate both social and commercial performance in order to be considered legitimate to external audiences in both domains (Young 2012; Ebrahim et al. 2014; Dart 2004).

Nicholls (2009) suggests that while performance measurement may theoretically be used by social enterprises to “enhance their performance” (p. 764), in practice it often takes on a more symbolic role. He notes that many of these approaches have been developed from the perspective of social impact investors and the funders of social enterprises, rather than the enterprises themselves (Nicholls 2009; Barman 2015). Nicholls (2009) describes this development as a “top down” movement in establishing social reporting practices, based on the assumption that they “enhance stakeholder accountability, improve transparency, and therefore offer better performance legitimacy” (p. 757). He recognizes the limitations of these approaches and discusses the corresponding “bottom up” approach that facilitates “greater stakeholder engagement in designing the reporting practices that affect them” (p. 757).

Miller et al. (2010) note that historically, social enterprises have been slow to adopt robust and strong metrics, and measures of social performance have typically been less standardized. They argue that social enterprises that develop strong performance measurement methodologies are more likely to establish legitimacy and raise capital from socially-oriented investors and donors (Miller et al. 2010).

Arena et al. (2015) concur with this perspective and examine this question from an accounting framework perspective. They identify the different categories of external stakeholders that social enterprises typically report to, ranging from foundations and charities, to policymakers, and for-profit investment funds. These external stakeholders may have different, and sometimes competing objectives, and different levels of power and influence, leading to a fragmented approach in SPM, that may not align with the needs of internal stakeholders.

This fragmentation is evident in Ormiston and Seymour’s (2011) study of the “mission measurement paradox” (p. 137). In their qualitative analysis, they find that none of the three social enterprises in their study effectively align their missions with social performance measurement, focusing more on measures related to the growth of the venture (number of beneficiaries reached), rather than the fulfillment of their mission. The social entrepreneurs in Ormiston and Seymour’s study cite a lack of resources, competing informational demands from donors, and the challenge of operationalizing their missions into quantitative measures as barriers to effective measurement. The authors note the limitations of their case-study-based approach and call for empirical research on the antecedents of this misalignment between mission and methods in social enterprise. Our research contributes to this body of literature by addressing the call by Ormiston and Seymour (2011), and building on the work of these scholars.

Interestingly, we see strong evidence of these externally oriented mechanisms in the relationships between nonprofits and their funders. For example, Carman (2011) examines the factors moving nonprofits in the social service, disability, and housing sectors to measure their social performance, and finds the majority of nonprofits are motivated by external factors, explained by resource dependence (Pfeffer and Salancik 1978) and institutional isomorphism (DiMaggio and Powell 1983). She suggests that many organizations regard these practices as a requirement for funders or the need to be considered legitimate, and largely decoupled from their own operations.

Ebrahim (2003, 2005) observes that nonprofits are not necessarily opposed to the adoption of social performance measurement, but it is the volume and the suitability of the performance data that create problems, and nonprofits end up decoupling the information they collect for reporting from operational management and governance decisions. This finding is also supported by Newcomer et al. (2013) in their study of nonprofit performance measurement in Egypt and Colombia. Finally, Benjamin (2010) draws from new institutional theory and examines how organizations respond to external pressures to maintain legitimacy. She examines the relationship between funders and grantees and observes the tension between historic practices followed by the grantees, and the need to adopt new practices required for social performance measurement (Benjamin 2010).

The mechanisms through which these external pressures influence organizations to adopt SPM practices are largely explained through the organizational theories of institutional isomorphism (DiMaggio and Powell 1983), and resource dependency (Pfeffer and Salancik 1978). DiMaggio and Powell (1983) note that organizations may feel both formal and informal pressures (described as coercive pressures) exerted by other organizations upon which they are dependent, to adopt certain practices. Additionally, organizations are motivated by the desire to attract resources and may be influenced by the need to adopt SPM practices in order to pursue funding from particular types of funders (Powell and Friedkin 1986; Useem 1987). In the nonprofit sector, a number of studies (notably Claeyé and Jackson 2012; Marshall and Suárez 2013; and Mitchell 2014) find that donor agencies and philanthropic funders are a strong influence on the adoption and implementation of SPM practices.

We find similar evidence in larger surveys of nonprofits and charities. For example, in their survey of 550 nonprofits in the UK, Ógáin et al. (2012) find that while the majority of nonprofits in the UK (75%) measured their social performance in some form, over 50% of respondents stated that their primary reason for doing so was to report externally to funders, compared to only 22% for whom the primary motivation was reporting internally to their boards. Interestingly, only 5% mentioned improving services as the primary motivating factor.

However, it is important to note that social enterprises may receive funding from a range of financial sources, with different priorities and expectations in terms of financial and social returns (Hehenberger et al. 2014; Moore et al. 2012; Milligan and Schöning 2011; Nicholls and Pharoah 2008). In describing the spectrum of social finance providers, Nicholls and Pharoah (2008) explain how purely commercial finance providers may only be interested in financial performance, while at the other extreme, purely charitable funders may expect no financial returns and therefore only care about social performance. In this context, both scholarly and practitioner research has conceptually explored the relationship between social enterprise and philanthropic funding, and its influential role with nascent social enterprises (Dees 2008; Koh et al. 2012; Scarlata et al. 2012; Scarlata and Alemany 2010). Philanthropic funders are most likely to support social enterprises to maximize their potential for social impact (Dees 2008), and therefore expect them to measure and report on their social performance (Scarlata and Alemany 2010; Spiess-Knafl and Aschari-Lincoln 2015; Nicholls and Pharoah 2008).

In addition to funders, several studies note the influence of participating in professional training programs (Hwang and Powell 2009; MacIndoe and Barman 2013) as well as the influence of peers (Marshall and Suárez 2013; Mitchell 2014). The recent growth of acceleration programs as cohort-based models that include both professional training and peer-to-peer learning (Pandey et al. 2017; Cohen and Hochberg 2014; Hallen et al. 2014) suggests that participation in these types of programs may be a reasonable proxy for the extent to which a social entrepreneur has been exposed to both professional training and the influence of peers. Social enterprise accelerators tend to offer roughly 3 months of intensified mentoring support, working with cohorts of 10–12 social enterprises that go through the program as a class, thus encouraging learning from trainers, mentors, and peers (Pandey et al. 2017; Cohen and Hochberg 2014; Casasnovas and Bruno 2013).

Therefore, we propose the following three hypotheses related to external factors:

H1a

Social enterprises that report receiving grant funding are more likely to have adopted social performance measurement practices.

H1b

Social enterprises that report seeking grant funding are more likely to have adopted social performance measurement practices.

H1c

Social enterprises that have previously participated in a cohort-based acceleration program are more likely to have adopted social performance measurement practices.

Measuring to Improve (Rationalization in the Nonprofit Sector)

In parallel to the literature on external legitimacy, some scholars argue that concept of social enterprise can be described as an extension of the steady trend toward rationalization and marketization of the nonprofit and social sectors identified in the previous literature (Ebrahim et al. 2014; Eikenberry and Kluver 2004; Hwang and Powell 2009; Maier et al. 2014). Dey and Steyaert (2010) suggest that the “grand narrative” (p. 86) of social entrepreneurship offers an idealized and rational response to the chaos and complexity of social challenges, rooted in western orthodoxies of managerialism and performance assessment. In particular, the narrative of the social entrepreneurship field more broadly, and the form of social enterprise in particular, has been linked with rationalism as a broader means of solving problems, in order to remove uncertainties. These arguments are linked to the larger trends of rationalism and performativity (Dey and Steyaert 2010), managerialism (Suarez 2010; Marshall and Suárez 2013), and marketization (Nickel and Eikenberry 2009; Eikenberry and Kluver 2004) of the social sector.

Therefore, it is somewhat surprising that we find relatively less research on the rationalized perspective and its influences on SPM in social enterprise, with a few notable exceptions. For example, Bagnoli and Megali (2011) propose a performance measurement system for social enterprises that incorporates concerns of external legitimacy, financial performance, and an internally driven managerial perspective on measuring social effectiveness. Using an illustrative case of an Italian work integration social enterprise, they observe the challenges associated with measuring social performance and propose a logic-model based approach that incorporates inputs, outputs, outcomes, and impacts, as is commonly described in nonprofits (Ebrahim and Rangan 2010).

Similarly, other scholars have adapted or developed social performance tools specifically for social enterprise, including the Balanced Scorecard, originally developed by Kaplan and Norton (1996), and modified by Somers (2005) and Bull (2007). Somers incorporates the rationalized logic of measuring toward specific, measurable social objectives within the organization, while also incorporating the informational needs of external stakeholders, and tests this modified scorecard with twelve social enterprises. She finds that participants identified senior managers within the organization as the most important target group for the use of SPM tools, but also recognized the importance of building support from other key stakeholders both within and outside of the organization. She concludes that many performance measurement tools that are typically focused on external legitimacy may overlook the importance of internal uses of this information. However, Bull’s (2007) test of the Balance tool (based on the Balanced Scorecard approach) with 30 UK-based social enterprises shows that the majority of social enterprises were informally structured and demonstrated low uptake of management systems and rationalized practices. Therefore, we suggest that despite the narrative of performativity and rationalism in social enterprise, the empirical evidence of these internal factors driving SPM is mixed (Fig. 1).

Fig. 1
figure 1

Theoretical framework and hypotheses

In contrast to the relatively sparse (but growing) literature on this rationalized (i.e., measuring to improve) perspective of SPM in social enterprise, we find greater evidence of it in the nonprofit sector. While the concept of performance measurement more broadly may have been imported from the for-profit sector (Speckbacher 2003), its application to measuring social impact or social performance has become institutionalized in the nonprofit sector over the past four decades, as a characteristic of rationalization and managerialism (Ebrahim et al. 2014; MacIndoe and Barman 2013; Thomson 2011; Hwang and Powell 2009).

For example, Hwang and Powell (2009) note the influence of venture philanthropy (Letts et al. 1997) which draws heavily on metrics and measurement in shifting the nonprofit sector toward organizational rationalization. Hwang and Powell (2009) define this process of rationalization as the “integration of formalized roles and rules” (p. 272), including the adoption of rationalized practices such as quantitative program evaluation and performance measurement. They consider the mechanism of normative isomorphism (DiMaggio and Powell 1983) and suggest that the transfer of rationalized practices occurs not only due to external influences of funding agencies, but also through the backgrounds and experiences of professionals within the field, through the process of imprinting (Stinchcombe 1965).

We see emerging evidence that nonprofits view the practice of SPM not only as a form of compliance to external stakeholders, but as an integrated part of organizational strategy that also allows them a sense of independence (Arvidson and Lyon 2014). Arvidson and Lyon’s (2014) study of fourteen nonprofit organizations in the UK finds that over time, these practices become more integrated into the organizational profile and reflect a change in culture as staff become more familiar with the processes and expectations of SPM. Eventually, these practices are part of the standard set of organizational activities, used by managers to manage performance and boost staff morale.

The importance of internal stakeholders is echoed by MacIndoe and Barman (2013), in their quantitative analysis of 272 nonprofits and the measurement of outcomes. Critically, they find evidence that the board and staff are key internal stakeholders in influencing managers to adopt social outcome measurement practices. Roughly 60% of managers identified their boards as a central influence, and just under half (48.5%) noted the staff as a key driving force, highlighting the internal embeddedness of these practices in the nonprofit field.

Finally, Thomson (2011) argues “Even in institutional environments where responsiveness to funders is the norm, funders’ demands may have little impact on outcome measurement and use if institutional norms embraced outcome measurement before funders began demanding it.” (p. 58). In his study of the performance measurement practices of 18 nonprofits in Detroit (USA), he finds that all the nonprofits in his study considered measuring a natural part of doing business and had established procedures in place to measure social performance.

It is important to note that none of these perspectives preclude the importance of external influences and the effects of coercive isomorphic pressures (DiMaggio and Powell 1983) and resource dependency (Pfeffer and Salancik 1978) discussed previously. Instead, this complementary literature argues that external factors alone do not provide the entire picture of SPM in the social sector and that the field has evolved over the past few decades. As such, these studies recognize that the initial impetus for SPM may have been due to concerns of external legitimacy, but over time these practices have been internalized in the nonprofit sector, through the mechanisms of normative isomorphic pressures (Thomson 2011; MacIndoe and Barman 2013; DiMaggio and Powell 1983) and imprinting (Lee and Battilana 2013; Marquis and Tilcsik 2013; Stinchcombe 1965). Therefore, while we acknowledge that while external factors may still be important influences for SPM in the nonprofit sector, it seems likely that the internally driven trend of rationalization has also contributed to the integration of these practices.

Battilana and Dorado (2010) note the strong influence of the background of staff and managers in organizational culture and practice in their comparison of two microfinance providers that were rooted in “social” and “commercial” logics. Similarly, Lee and Battilana (2013) find that the backgrounds of the founders of social enterprises have a strong influence on the characteristics and practices of the organizations they create. Given the growing evidence of the embeddedness of SPM in the nonprofit field, we suggest that social enterprises that are more strongly rooted in the “social” institutional logic are more likely to retain these principles (Battilana and Dorado 2010; Lee and Battilana 2013). In some cases, these social roots may be reflected in the legal status of the organization (Battilana and Dorado 2010), while in others it may be related to the background of the founding team (Lee and Battilana 2013). We therefore propose the following hypotheses:

H2a

Social enterprises that are founded by entrepreneurs that have previously started a nonprofit organization are more likely to adopt social performance measurement practices.

H2b

Social enterprises that are founded by entrepreneurs that have previously worked in a nonprofit organization are more likely to adopt social performance measurement practices.

H2c

Social enterprises that are registered as nonprofit organizations are more likely to adopt social performance measurement practices.

Data and Methods

In this study, we use a new dataset developed by the Entrepreneurship Database Program at the Social Enterprise @Goizueta Center at Emory University (Atlanta, USA), for our analysis. The center collected data from 22 social enterprise acceleration programs that implemented a survey as part of their application process, and aggregated observations from 2374 self-identified social enterprises between January 2013 and December 2014. We note that the organizations that operate these acceleration programs specifically aim to work with nascent enterprises with a social or environmental mission, as illustrated by the language in their calls for applications:

“…provide entrepreneurs who are intentionally building businesses that solve social and environmental challenges in Latin America with the resources they need to grow.”

…is an investment-readiness program supporting high-impact ventures with blended value propositions: social enterprises or social purpose businesses generating positive social or environmental impact and compelling financial returns.”

“… for every program, we select a participating group – or “cohort” – of approximately 12 companies working to solve different problems in a specific sector (agriculture, education, energy, financial inclusion, or health).

Importantly, this dataset includes all the ventures that have applied to these programs, not only the ones that were accepted, somewhat reducing potential issues related to survivorship bias. In the absence of registries and reliable population estimates of the social enterprise sector, we believe this dataset provides a reasonable way to collect data on early-stage social enterprises. While the organizations that apply to these programs are self-identifying as social enterprises, the fact that they are applying to accelerators that specialize in supporting social enterprises (instead of commercial accelerators) suggests some level of commitment to a social objective. Additionally, the social enterprises applying for these programs are required to explicitly describe their social mission in their applications, as well as answer multiple questions about their social objectives.

We drop 510 observations due to missing data in the independent and control variables, reducing the sample size to 1864.Footnote 2 The social enterprises in our sample are relatively young (median age of 1 year, mean of 2.7 years) and small (median size is 1 full-time employee in addition to the founding team, mean of 5.2 employees in addition to the founding team). The small size reflects the relatively early stage at which social entrepreneurs typically apply to acceleration programs, with few full-time employees beyond the founding team, so our study focuses on examining these questions as they relate to nascent social enterprises. The majority of ventures in the sample operate in high-income countries (42%), followed by lower-middle-income countries (25%).Footnote 3

Dependent Variable

The application survey requires social enterprises to report on the use of two standardized measurement approaches (the IRIS measures developed by the Global Impact Investing Network and the B Impact Assessment developed by B Lab, described previously), as well as any other approaches that they use. For the purpose of this analysis, we do not distinguish between the different approaches reported, and use a single, dichotomous dependent variable called “reports adopting social performance measurement practices” that takes the value 1 if a social enterprise responds “Yes” to any of the following survey questions:

  • Does your venture regularly track itself against any of the IRIS impact measures?

  • Has your organization ever taken a B Impact Assessment?

  • Does your venture regularly track impacts using any other established measurement approaches?

As stated previously, our study does not aim to examine the quality, or extent of social performance measurement in social enterprise, only whether or not the venture reports making any effort to measure social performance. While this dataset does not allow for much more nuanced analysis on the type and quality of SPM, our research questions are primarily focused on understanding the factors that are associated with social enterprises choosing to measure their social performance in any way. Given the relatively limited empirical literature on this topic in social enterprise, we suggest this approach is an important first step to the more nuanced analyses of SPM, as conducted by Thomson (2011), MacIndoe and Barman (2013), and others in the nonprofit sector. In this sample, 35% of the social enterprises report adopting some type of SPM practice (Table 1).

Table 1 Dependent and independent variables

Independent Variables

We use a series of dummy variables to operationalize the internal and external factors to be tested in this analysis. While the use of dichotomous variables can be challenging if potentially ambiguous attitudinal constructs are being used, it is less problematic for the directly observable factors that are uniformly understood and relatively unambiguous (Bergkvist and Rossiter 2007).

Measuring to Prove (External Factors Related to Legitimacy): As described previously, Nicholls (2009) describes the range of capital providers that typically provide social enterprises with funding, ranging from grants to commercial debt providers that expect market-rate financial returns. Nicholls suggests a strong link between issues of accountability and legitimacy and philanthropic or grant providers, a perspective that is supported by several scholars (notably Letts et al. 1997; Dees 2008; Scarlata and Alemany 2010; among others). Since philanthropic providers are more likely to value social objectives, and therefore require their grantees to report on social performance, we create two dummy variables to capture the presence of grant-related external factors: The variable Reports receiving grant takes the value 1 if the social enterprise reports having received any grant funding in the past. Similarly, the variable Reports seeking grant takes the value 1 if the social enterprises reports seeking grant funding.

Finally, as we include a dummy variable that takes the value 1 if the social enterprise reports having previously participated in a cohort-based acceleration program. Prior participation in an acceleration program would expose them to professional training as well as an opportunity to learn from peers, both of which are shown to be strong external influences in the adoption of SPM practices in the nonprofit sector (Hwang and Powell 2009; Marshall and Suárez 2013; MacIndoe and Barman 2013).

Measure to Improve (Internal Factors Related to Rationalization): As described previously, a number of researchers (notably Marshall and Suárez 2013; Claeyé and Jackson 2012; Hwang and Powell 2009) examine the growing adoption of “rationalizing” practices such as SPM in the nonprofit sector. As Battilana and Dorado (2010) observe, social enterprises that are more strongly rooted in the nonprofit institutional logic are more likely to bring these practices over to the organizations that they create. Therefore, it is likely that social enterprises that are registered as nonprofits would be more likely to adopt social performance measurement practices, in keeping with the norms of the sector. Additionally, it is likely that social enterprise founders that have previously worked in or founded nonprofit organizations would be more likely to adopt these practices in their new organizations. Therefore, we include a dummy variable Legal status nonprofit that takes the value 1 if the social enterprise is registered as a nonprofit organization. Additionally, we include two dummy variables to indicate the presence of prior founder experience in the nonprofit sector: The variable Prior nonprofit founding experience takes the value 1 if the social enterprise reports having at least one founder who has previously started a nonprofit organization. The variable Prior nonprofit work experience takes the value 1 if the social enterprise reports having at least one founder who has previously worked in the nonprofit sector.

Table 1 summarizes the descriptive statistics for the external and internal factors (independent variables) and the dependent variable in the model.

Control Variables

In addition to the internal and external factors described previously, we control for a number of additional variables in the model. First, as several studies (notably Ormiston and Seymour 2011; Bull 2007) find that social enterprises cite a lack of resources as a major barrier to the adoption of SPM, we suggest that it is likely that older, more mature ventures may be more capable of dedicating the resources toward measurement. Therefore, we include a continuous variable to control for the age of the venture. The median venture age in this sample is 1 year, and the mean venture age is 2.7 years.

Additionally, social impact investors that provide capital (in the form of debt or equity) to social enterprises, and expect both financial returns as well as social impact (Nicholls and Pharoah 2008; Nicholls 2010a, b), may also influence these ventures to measure their social performance. Therefore, we also control for whether or not a venture reports receiving debt or equity funding, using two dummy variables that take the value 1 if the social enterprise reports receiving debt or equity funding, respectively.

We note that the social enterprises in our sample operate in over 60 countries. As several researchers (notably Newcomer et al. 2013 and Marshall and Suárez 2013) note, SPM practices differ across developed and developing economies. Therefore, we introduce dummy variables for the income categories for the social enterprise’ country of operations: low income, lower-middle income, upper-middle income, and high income (reference category) to control for these differences.

Finally, it is likely that social enterprises that struggle to balance social and financial priorities may only focus their attention to SPM once they have positive revenues. As seen in past research, both social enterprises and nonprofits cite a lack of resources as an important barrier to the adoption of SPM (Ormiston and Seymour 2011; Ógáin et al. 2012; Bull 2007). Therefore, we include a dummy variable that takes the value 1 if the social enterprise reports having positive prior-year revenue.

Table 2 presents an overview of the key summary statistics for the control variables.

Table 2 Control variables

In addition to the control variables, since this sample draws from the application processes of 22 different acceleration programs, it is possible that ventures may systematically vary, depending on the specific social enterprise acceleration program that they are applying to (for example, some acceleration programs may be open to for-profit as well as nonprofit ventures, while some may only accept for-profits). To control for this variation, we include fixed effects for the accelerator program in the model.

We examine correlations between my independent and control variables in Table 3, and note that all correlations coefficients are under .5 and the STATA computed Variance Inflation Factor for all variables is under 5 (well below the 10 limit prescribed by Acock 2008). Therefore, the model does not appear to suffer from any issues of multicollinearity.

Table 3 Correlation matrix

Since our model uses a binary (dichotomous) dependent variable, we use a logistic regression model for our analysis. The logistic regression (or binomial logit) model, which is estimated using maximum likelihood, an iterative estimation method that produces normally distributed coefficient estimates. This approach allows the use of typical hypothesis testing techniques and is considered more suitable for dummy dependent variable methods compared to the linear probability model (Studenmund 2006).

Model 1 introduces the control variables. In Model 2, we include the external and internal factors. Finally, in Model 3, we include fixed effects for the accelerator program from which the application data are drawn. Odds ratios, with robust standard errors in parentheses, are reported for all independent and control variables in Table 4. Additionally, we report a number of goodness-of-fit measures for each model, including the percentage of cases correctly classified, the Pseudo-R 2, and the overall significance.

Table 4 Odds ratios for social enterprise adopts SPM practices (logistic regression)

Results

Somewhat surprisingly, our results show strong support for the hypotheses related to internal factors, and mixed support for the hypotheses related to external factors. Starting with the control variables in Model 1, we note that positive prior-year revenue is highly significant (p < .01). Interestingly, social enterprises operating in low-income countries and upper-middle-income countries are significantly more likely to report adopting SPM practices compared to those in high-income countries (p < .01).

Once we introduce the external (measuring to prove) variables related to legitimacy in Model 2, we note that among the external factors, received grant funding is not statistically significant, while seeking grant funding is positively associated (p < .01) with the adoption of SPM practices. Additionally, we find strong support for the influence of external training and peer-to-peer interactions, with prior participation in an accelerator as highly significant (p < .01).

We also find strong support for the internal (measuring to improve) factors related to the influence of strong roots in the social logic of the nonprofit sector. Specifically, social enterprises with at least one founder that has previously worked in a nonprofit are more likely to measure their social performance, as are social enterprises with founders that have previously started a nonprofit organization. Additionally, we find the odds of a social enterprise registered as a nonprofit measuring its social performance are twice as high as those that are not registered as nonprofits (p < .01).

Finally, in Model 3, we introduce fixed effects for the acceleration program from which the observations are drawn, to control for any systematic biases in the application processes. We focus our final analysis on Model 3 and do not observe support for hypothesis H1a related to receiving grant funding. However, we do observe weak support for hypothesis H1b related to seeking grant funding. Specifically, the odds of a social enterprise that is seeking grant funding adopting SPM practices are 1.25 times that of a social enterprise that is not seeking a grant (p < .10). Additionally, we find strong support for hypothesis H1c. Prior participation in an accelerator program is highly significant (p < .01), and the odds of a social enterprise that has previously participated in an acceleration program adopting SPM practices are 1.6 times that of a social enterprise that has not previously been accelerated.

Prior nonprofit work experience and prior nonprofit founding experience continue to be highly significant in Model 3 (p < .01 and p < .05, respectively), as well as nonprofit legal status (p < .01). The strong support for all three hypotheses related to internal factors (H2a, H2b, and H2c) suggests that social enterprises that are more closely associated with the nonprofit sector (whether through legal status or the backgrounds of their founders) are more likely to adopt SPM practices, consistent with the norms of the nonprofit field. Finally, about two-thirds of the cases were correctly predicted by the 3 models, all of which are significant (p < .01).

Overall, we find mixed support for hypotheses related to external factors (H1a is not supported, H1b is weakly supported, and H1c is strongly supported) across all the models, suggesting that while grant funders may not be as strongly associated with the adoption of SPM practices, the combination of professional training and peer interactions is strongly related. Interestingly, we find strong support for all three hypotheses (H2a, H2b, and H2c) related to internal factors associated with the nonprofit sector, which highlights the possible strong influence of the nonprofit sector institutional logics. We summarize the results for all six hypotheses in Table 5. Among our control variables, we find it particularly interesting to note that social enterprises in low-income and upper-middle-income countries are significantly more likely to adopt SPM practices than those in high-income countries. Not surprisingly, given the literature on resource constraints cited earlier, social enterprises with positive prior-year revenue are also significantly more likely to adopt SPM practices. In the following section, we discuss potential limitations of the study, along with a deeper discussion of the implications.

Table 5 Summary of results

Discussion

Overall, our results show strong support for internal factors related to the influence of the nonprofit sector on SPM adoption in social enterprise. However, somewhat surprisingly, we find relatively low support for external factors associated with seeking or receiving grant funding, and strong support for factors related to professional training and peer interactions. This finding diverges considerably from qualitative research on these issues in social enterprise (notably Ormiston and Seymour 2011; Nicholls 2009), as well as related qualitative and quantitative research in the nonprofit sector (notably Benjamin 20082010; Carman 2011; MacIndoe and Barman 2013; Newcomer et al. 2013).

Interestingly, there is a strong relationship between nonprofit characteristics (not only legal status of the organization, but also the past experience of the founding team in the nonprofit sector) and the adoption of SPM practices by social enterprises. While we do not attribute any causal inference through this analysis, it appears that the past experience of the founding team in the nonprofit sector is a strong predictor of whether or not the social enterprise adopts SPM practices. This finding provides support to the view that the nonprofit sector has become increasingly rationalized and performance-driven in recent years and that SPM is integrated into sector norms and expectations that may be transferred to the social enterprise sector.

As outlined previously, past research has found the background and motivations of founders influence the strategies, decisions, and operating practices of organizations, and these features become institutionalized within the organization through the process of imprinting (Marquis and Tilcsik 2013). The strong relationship between founder backgrounds and the adoption of SPM practices suggests that imprinting (Marquis and Tilcsik 2013; Stinchcombe 1965) may be a relevant theoretical framework to further examine this relationship. As noted by several scholars (Newcomer et al. 2013; Benjamin 2008, 2010; Hwang and Powell 2009), the nonprofit sector has seen growing emphasis on SPM over the past decade. Therefore, it is understandable that social entrepreneurs that have previously founded or worked in nonprofits would carry these imprints to new organizations that they create. We suggest this finding represents an important direction for future research on the development and evolution of practices and norms in the social enterprise sector. While the use of imprinting has been used to examine characteristics of social enterprise (Lee and Battilana 2013), its use in studying SPM practices is an important contribution of this study.

However, in contrast to past research on the nonprofit sector, the limited support for some of the external factors related to funders is surprising and may offer relevant insights for scholars and practitioners in the social enterprise and nonprofit sectors. In particular, we suggest that this finding may represent a progression of thought on the relative influence of external factors described by several social enterprise scholars (Ormiston and Seymour 2011; Nicholls 2009). In contrast to prior qualitative research, our study suggests that social enterprises may not be as likely to be coerced to adopt SPM practices to appear legitimate to funders as previously thought. This finding is also highly relevant for practitioners and offers some interesting insights on the continuing evolution of norms related to social performance measurement for the nonprofit and social enterprise sectors.

Finally, the finding related to prior participation in accelerator programs suggests some relationship between professional training and interacting with peers and the adoption of SPM practices, which is consistent with past research on the nonprofit sector (Marshall and Suárez 2013; Claeyé and Jackson 2012; Hwang and Powell 2009). However, further research is needed to disentangle these two potential influences, to understand to what extent the relationship is based on the training or the peer interaction provided by the accelerator.

We acknowledge several potential limitations of this study. First, we note that some variables in the model may suffer from issues of construct validity. It is likely that the six variables used to capture different types of internal and external factors do not capture the range of potential influences. Additionally, since these data are taken from the applications to acceleration programs, it is possible that entrepreneurs may overstate or understate their responses to certain questions, due to social desirability bias.

We caution against drawing any causal inference through this study, which aims to be the first step in identifying potential antecedents of SPM practices in this field. We acknowledge that there are other factors that may influence social enterprises to adopt SPM practices that are not captured in this model, and the cross-sectional nature of the data makes it difficult to establish causal inference. While we can determine that some of the variable constructs (prior work experience, prior founding experience, legal status) occurred before the adoption of SPM practices, others (such as receiving grant funding or participating in an accelerator program) could also have occurred during or after the adoption of SPM practices, which could raise concerns of reverse causality.

We suggest that further analysis using panel data and quasi-experimental methods (such as difference-in-difference) may address many of the internal validity issues that are present in this study. Finally, we note that the sample used for this analysis is based on data collected from self-identified social enterprises applying to be part of incubation or acceleration programs and is not representative of the broader population of social enterprises. Therefore, we caution against generalizing too broadly from any analysis in this study, and acknowledge the need to replicate the analysis with other samples, when possible.

Despite these limitations, this study makes an important first step at building quantitative evidence on SPM practices in social enterprise and builds on a nascent but growing body of literature on the topic. Our study makes contributions to both the theory and practice of social performance measurement in social enterprise. Regarding theory, it extends the study of SPM to organizations with dual objectives and provides a new theoretical perspective to study this important topic in social enterprise. The study also offers new insights on the influence of the nonprofit sector on social enterprise, while illustrating key differences between the two fields through its empirical findings. Finally, the findings related to the influence of accelerators on the adoption of SPM practices suggests new approaches for practitioners and funders that support social enterprises to develop more targeted training programs for the sector.

Additionally, our findings also pose some interesting questions for future research on this topic. First, if indeed, social enterprises with closer ties to the nonprofit sector are more likely to measure their social performance, are they truly adopting these practices to “improve” their social impact, or simply because of the norms that they have been influenced by in the past? Second, how do social enterprises use social and financial performance measurement? Are these measurement approaches integrated, or decoupled from each other? Finally, while this study has focused on external factors that would be characterized by relationships with organizations at the same or higher levels of accountability (to existing funders, potential funders, peers, etc.), it will be important to also examine this topic in the context of “downward” accountability to the beneficiaries of the social enterprise (Ebrahim et al. 2014). We believe that future quantitative and qualitative research can help to address these questions and improve our understanding of the social performance of these organizations, and effective ways to measure it.