1 Introduction

The key difference between private and publicly listed firms is that the latter group have shares trading at stock exchanges. This allows any investor to buy a significant portion of a firm’s shares with which they can exert managerial control. While private firms are shielded from the market for corporate control, public firms are vulnerable to takeovers and acquisitions. Some argue that this market is a positive force, because it disciplines poorly performing firms to improve their performance and allows synergies to be generated in optimal business combinations (Manne 1965). Others would refute this claim and argue that acquisitions in practice are often value-destroying because they are the outcome of—rather than a solution to—principal-agent problems (Jensen 1986; Moeller et al. 2005). In order to describe the market for corporate control it is relevant to understand which firms are takeover targets, because this reveals the motives of acquiring firms in corporate takeovers. Additionally, it is important to understand how managers are able to frustrate the market for corporate control and how the instruments at their disposal (i.e. takeover defences) affect takeover probabilities.

In the wider corporate finance literature there is longstanding tradition of studies that predict takeover targets. The first study of this genre is probably Simkowitz and Monroe (1971), using multiple discriminant analysis to predict takeover targets. However, the seminal paper in the field is Palepu (1986) because heintroduced binomial logit modelling. More recent studies are Cremers et al. (2009) and Shafer (2012), both of which investigate the US market for corporate control. Also outside the US empirical results are available, among others for Canada (Rege 1984), the UK (Gaganis et al. 2009; Danbolt et al. 2016), and multiple European countries (Brar et al. 2009). However, we are unaware of a study of the Dutch market for corporate control.

The Netherlands offers an interesting setting to study takeovers and acquisitions because Dutch firms are internationally known for the anti-takeover measures that shield managers of from the market for corporate control (De Jong et al. 2010). In an international comparison, the Dutch defence measures are unique because these legal barriers directly influence the opportunities for hostile acquirers (Adams and Ferreira 2008), where in other countries structural barriers prevail, such as cross-holdings and pyramidal ownership. It is interesting to measure whether the Dutch legal takeover barriers are effective in deterring unwanted takeover attempts.

This paper studies determinants of takeovers in the Netherlands over a long period of almost five decades, i.e. 1961–2008. In this period we find 200 successful takeovers. Although we also search for unsuccessful attempts, we find only fourteen in our sample, which is insufficient for testing the correlates of failed takeover attempts. We divide our long period in two subperiods, until 1985 and from 1986 onwards. The main reason for this division is that 1985 is a watershed in Dutch corporate governance, in this year the Amsterdam stock exchange started a discussion about takeover defences in their annual report, which induced a more negative perspective among stakeholder on these defences. Until the mid-1980, Dutch firms were typically owned by national institutional investors and large domestic shareholders. During this period, the Dutch economy operated as a coordinated market economy, where managers of large firms acted in the interest of all stakeholders. From the mid-1980 international influences—in particular from the US—brought shareholder wealth maximization as a competing perspective. The Dutch economy moved to a more liberal system (see Sluyterman 2005; Westerhuis and De Jong 2015).

We use discrete choice models predicting firm-year observations in which a successful takeover is found, using variables that capture general theories of takeovers, including inefficient management, a growth-resource mismatch, and undervaluation. In additional we control for takeover waves and include takeover defences and ownership information. All models are tested for the full period and for both subperiods. We find that the characteristics of takeover target differ between the two periods we distinguish. Until the mid-1980s targets had high cash holdings, which is an indication of inefficient management and growth-resource matching, because acquirers took over the cash-rich firm to better spend that cash. In the same period low leverage firms became targets. This is also indicative of inefficient management. This is because low leverage allows for additional use of the tax benefits of debt, but also that these firms lack the disciplining role of debt (Jensen 1986). Interestingly, anti-takeover measures do not play any role in the process, which is consistent with a cooperative model, where managers of two firms would have to agree on friendly mergers in the interest of all stakeholders.

Shareholder wealth maximization became a dominant goal in the years after 1985. We find that the market for corporate control changed significantly. Most importantly, firms that are less protected by takeover defences are more likely to be targeted successfully. The flipside of this result—takeover defences deter takeovers—is an important result because of the heated debates on the relevance of takeover defences in the Dutch corporate landscape (Westerhuis and De Jong 2015). The finding is also consistent with previous results that firms with takeover defences have lower market values (De Jong et al. 2005) and with negative announcement returns when the preferred shares are deployed as a takeover defence (Kabir et al. 1997). In addition we find in the second period evidence of growth-resource mismatching as smaller and more profitable firms become targets. Apparently, small and highly profitable firms with insufficient resources to growth organically can opt for a takeover by a larger and cash-rich firm to continue their growth.

Our analysis documents a significant shift in the logic of the Dutch market for corporate control in the wake of the shareholder revolution of the mid-1980s. Overall, we conclude the change from a coordinated market economy to a more liberal system, where shareholder value maximization became the first priority has significantly affected the market for corporate control. Not only did the determinants of successful takeover targets change, but so did the importance of the legal takeover defences, which are unique to the Dutch institutional setting.

In our view, the results of this study are relevant to Dutch researchers interested in mergers and acquisitions, but also in the longer term developments of the Dutch corporate governance system. In addition, Dutch policymakers can benefit from the insights of this study when regulating the market for takeovers and designing new governance codes. We demonstrate shareholder rights matter in takeovers, but also that the evolution towards shareholder primacy has influenced practices, and thus the efficiency of rules and regulation. Finally, we consider our study to be relevant for an international audience, because different institutional settings yield variations in takeover dynamics. Therefore, understanding a larger variety in capitalist settings adds to our understanding of takeover motives.

This paper is organized as follows. In Sect. 2 we discuss the relevant literature. Section 3 describes the Dutch institutional setting. In Sect. 4 we introduce the data and our empirical methods. Section 5 presents the results and robustness tests and Sect. 6 concludes.

2 Literature Review

The takeover or acquisition of a publicly listed firm is a major event, both for the target and the acquirer. It has been widely documented that the target typically realizes a large positive return, while acquirers exhibit small, often negative, announcement returns (Moeller et al. 2005). This asymmetry stems from the premium the acquiring firm needs to pay to convince target shareholders to sell their shares. Because of this premium, it is attractive for investors to develop models to predict takeover targets. However, in addition to this investment or speculative perspective, models to distinguish target and non-target firms are informative about the motives for firms to engage in acquisitions and thus about the market for corporate control (Manne 1965). In this section we describe motives for acquisition, from an acquirer and target viewpoint and we introduce methods for predicting targets and estimation of the determinants of acquisitions.

The first category of theories for acquisitions is inefficient management. In this perspective management teams are competing for the control over companies and an efficient outcome arises when the best management team gains control (Jensen and Ruback 1983). Inefficiently run companies are taken over by an acquiring firm that replaces the management and removes inefficiencies. Characteristics of inefficient firms include are low performance (i.e. low profitability), and low market valuations relative to book values. In addition high cash reserves and low leverage are a sign of inefficient use of cash and suboptimal usage of the tax advantages of debt (Modigliani and Miller 1963). Management can protect themselves against these disciplining takeovers by adopting anti-takeover devices and maintaining good relations with a large shareholders. Meanwhile, institutional investors may be more inclined to assist in a disciplining takeover. We focus on target firm characteristics because Jensen (1986) argues acquisitions can be an outcome of overinvestment; firms with weak governance acquire other firms to build corporate empires, because managers derive benefits from managing firms that are as large as possible.

A second group of motives are derived from growth-resource mismatch or synergy theories (Palepu 1986; Damodaran 2005). In this line of reasoning, after a merger the newly combined firm is worth more than the sum of its parts. Typically the merger involves a larger firm that is well-resourced in financial terms of cash, debt capacity, and in its ability to produce on a larger scale(i.e. utilize distribution networks) and a smaller, young firm with sufficient opportunities for growth but lacking the financial resources. As we focus on target characteristics, we expect these firms to be the profitable and highly valued firms, which are small in size and strapped of cash and debt capacity. Firms can improve the attractiveness for a takeover by depreciating their assets to lower values. Also, rival firms often take toeholds in attractive targets and we therefore expect industrial firm shareholdings to induce takeovers.

The third set of motives are labelled undervaluation. Due to the information differences between insiders and outsiders to the firm, the full value of the firm may not be reflected in its share values. In case the management cannot convince outside shareholders of the value of the firm, the share price will be low relative to the replacement value of the firm’s assets (Palepu 1986). In this case, it will be cheap to buy the shares relative to the asset value, to gain control. We expect this motive to prevail in smaller firms with intangible assets. Most importantly, undervaluation is measured directly as a low market-to-book value.

Another motivation why managers target and acquire other companies is market sentiment. That is, when equity markets are overvalued, managers are more likely to overestimate the potential synergies even though they can see that their own stock price is affected by the same overvaluation (Rhodes-Kropf and Viswanathan 2004). While seemingly irrational, this behaviour can be fully explained by a rational model of (stock) mergers. In this setting, where managers of the bidding firm and the managers of the target firm have private information of their own firms, mispricing upon the closing of the deal has two components. First, a firm specific component (i.e. one for the bidder and one for the target), and, second, a market-wide component. Rhodes-Kropf and Viswanathan (2004) argue that in equilibrium stock bids reflect the expected level of synergies. However, as they argue, the target has limited information about the two components of the mis-valuation, and is unable to assess the potential synergies. More explicitly, the target managers, while knowledgeable of the fundamental value of their own company, are unable to infer whether the estimated synergies by the bidding company are a market effect, a sector effect, or a firm effect. In periods of high market valuations, merger activity can significantly increase if acquirors are able to pay higher prices, which is possible by issuing equity. This illustrates that in a hot market we expect takeover probabilities to be higher.

In Table 1 we present a summary of the four theoretical explanations of acquisitions and relate each theory to the firm characteristics discussed in the text.

Table 1 Theories and firm characteristics

The prediction of takeover targets has been an important area of the merger and acquisitions related research since the 1970s. The approach was derived from the one used in earlier research on predicting bankruptcies. (see Altman 1968, for further reference). The focus on the prediction of takeover targets was likely facilitated by the third merger wave that took place between 1965 and 1969. As pointed out by Jucunda (2014), the primary aim of 1970s studies was to find common financial characteristics shared among companies that became an object of a takeover.

Simkowitz and Monroe (1971) are the first researchers we are aware of who attempt to distinguish between acquired and non-acquired firms based on financial characteristics. Like Altman (1968) in bankruptcy prediction, they use discriminant analysis, a method that is heavily dependent on the normality assumption of predictor variables. Substantial criticism of the 1970s studies was provided by Palepu (1986), who highlights that these studies suffered from several methodological flaws that led to biases in the estimationof failure probabilities and the estimation of the probabilities of firms being a target. Since 1980s, logistic regressions have become the dominant method used to predict takeover targets. The main reason is that logistic regression has much more relaxed assumptions, while the results are easier to interpret and more robust when underlying assumptions are violated (Eisenbeis 1975).

Many studies have focused on predicting takeover targets in recent years (e.g. Hasbrouck 1985; Shleifer and Vishny 2003; Rossi and Volpin 2004; Powell and Yawson 2005). Almost all studies focus on the UK (e.g. Powell 1997; Barnes 1998; Gaganis et al. 2009; Danbolt et al. 2016) or the US (e.g. Ambrose and Megginson 1992; Walter 1994; Cudd and Duggal 2000). We are aware of one study for that examines multiple European countries (Brar et al. 2009). While alternative models, such as multiple discriminant analysis, Cox-regression and many others have been suggested, most studies follow Palepu’s (1986) logit model paired with the appropriate independent variables.

3 Concentration and Corporate Control in the Netherlands

The Netherlands has a small open economy and a long tradition of business activity including involvement in merger and acquisition activity (Van Zanden 1997; Sluyterman 2005). Therefore, global merger waves are likely to affect Dutch companies. Martynova and Renneboog (2008) review the literature on merger waves and discuss five waves, where the first so-called Great Merger Wave took place in the 1890s in the US. In the twentieth century the US witnessed a second merger wave in the 1920s, which extended into several European countries. Bouwens and Dankers (2012, pp. 68–71) document that in the Netherlands many firms where involved in mergers. During this period, Dutch firms typically engaged in horizontal mergers for the purpose of improvingtheir competitive position.Footnote 1 Already in this early merger wave Dutch firms were involved in international takeovers. The third global merger wave took off in the 1950s and peaked in the late 1960s (Martynova and Renneboog 2008). Many Dutch firms were involved in merger activities towards the end of the global wave, and again horizontal mergers were the dominant strategy. Although some firms also undertook diversifying acquisitions (Bouwens and Dankers 2012, pp. 174–175). For example, the sugar producer CSM diversified with acquisitions in packaging, seed trade, leisure and foods. Interestingly, towards the end of this wave in 1970 the Social-Economic Council (SER) established procedural rules for mergers, including information provisions for shareholders and employees.

In the 1960s and 1970s most Dutch firms were owned by large domestic shareholders, such as institutional investors and wealthy individuals or families. These shareholders coordinated with the firm managers and the supervisory board, as was common in the coordinated market economy system (Sluyterman 2005; Westerhuis and De Jong 2015). The Dutch corporate climate and law stimulated managers of large firms to act in the interest of all stakeholders. In practice, this provided the managers with a well-protected position against disciplinary takeovers. The firms often had priority shares, preference shares and certificates. The former puts specific decision-making power in the hands of a few individuals, often loyal to the management. Priority shares are typically in a foundation to preserve the continuity of the firm. Priority shares have the statutory right to hire and fire managers and supervisors, for example in case of poor performance (Voogd 1989). Certificates are non-voting shares issued by a trust or foundation, where the actual shares including the voting power would be held by this intermediary (Voogd 1989). In the early 1970s protective preference shares become popular, as these instruments protect against hostile takeovers. In case of a threat these shares are placed with a befriended foundation, diluting the stake of the hostile shareholders (Westerhuis and De Jong 2015). These three types of anti-takeover measures allowed firms to be shielded from the market for corporate control, which was consistent with the coordinated market economy of the 1960s and 1970s. In this respect, it is striking that in 1979 the first hostile takeover took place in the Netherlands, when Lantana Beheer took over the N.V. Tilburgse Waterleiding-Maatschappij (Nieuwe Leidsche Courant, November 3, 1979). The company had tried to implement an anti-takeover measure, but the shareholder voted against the use of takeover defenses.

The fourth global merger wave started in the 1980s, and many deals involved diversifying acquisitions that led to conglomerate firms. In the Netherlands, firms followed the international trend and the period of high economic growth led to many cross-border horizontal mergers. Then the fifth wave already starts in the 1990s and seems to be a continuation of the fourth wave, only interrupted by the 1987 stock market crash. The 1990s witnessed many large firms merging (Martynova and Renneboog 2008; Bouwens and Dankers 2012, pp. 230–232). In this period, national supervision became influenced by rules set by the European Commission, which aimed to limit mergers with negative effects on competition that would disadvantage consumers and yield disproportional market power to newly combined firms. In this period, we find the first takeover fights in the Netherlands. While hostile takeovers had not taken place after Lantana acquired the Tilburgsche Waterleiding-Maatschappij, in the 1980s Elsevier tried to acquire Kluwer in 1986 and Ahrend targeted Buhrmann-Tetterode in 1989 (Westerhuis and De Jong 2015, p. 182). Both attempts failed, because of the use of anti-takeover devices.

In conjunction with the fourth merger wave, the Dutch economy moved to a more liberal market, among others because of influences from the US and also the UK, which introduced shareholder wealth maximization as the new dominant paradigm (Sluyterman 2005; Westerhuis and De Jong 2015). The shareholder base also changed, as domestic institutional investors started to diversify globally, at expense of their domestic holdings. At the same time, foreign investors bought up Dutch shares. These investors typically increased their holdings in large multinational firms. Also, shareholder value was promoted because remuneration packages of top managers increasingly included bonus and option plans. As a result, the orientation of Dutch firms changed to enhance market value, with less attention to the value for other stakeholders. However, the takeover defences were not immediately abolished and many firms embraced shareholder value and remuneration packages, but did not want to give up all the voting rights to the shareholders (De Jong et al. 2005). Over a long transition period from the mid-1980s until the global financial crisis in 2007/2008, the landscape changed and takeover defences were slowly abolished or altered to give shareholders more influence (Westerhuis and De Jong 2015).

To conclude, in the entire period under investigation in the Dutch setting, the market for corporate control can be frustrated by firm top management that is unwilling to sell to an acquirer, when the acquirer makes an offer motivated by inefficiencies, synergies or undervaluation. With the help of takeover defences or by colluding with a large shareholder, the management that is under attack of a hostile takeover, can successfully deter the acquisition attempt. In other words, with takeover defences and large shareholders, the three sets of motives may not be actually observable in our data. It should be noted that this applies particularly to inefficiency and undervaluation, where the management is most likely to resist a takeover, because they are likely to be replaced by a new management team. Of course, it is very interesting to test the effects of takeover defences on the probability of a takeover, because this measures the effectiveness of the legal barriers. In case the defences reduce takeover probabilities, they are an effective device and can shield managers from the market for corporate control. The absence of an effect would be evidence of managers making their decisions independent of the pressure of the market for corporate control.

Previous research on mergers and acquisitions in the Netherlands has focused on the shareholder wealth effects upon the announcements of mergers and acquisitions. Van Frederikslust et al. (2000) investigate the period 1954–1997 and find that the 101 mergers result in an 11.9% cumulative abnormal return for targets and 0.25% for acquirers. This implies that stock market participants expect synergies, but that the target companies manage to capture the entire premium, on average. Corhay and Tourani Rad (2000) study takeovers of foreign firms by Dutch companies in the 1990s and find weak evidence that the announcement lead to positive abnormal returns. Finally, De Jong et al. (2007) measure announcement effects of 865 acquisition announcements in the years 1993–2004 and conclude that the average effect is a positive 1.1% return for acquirers, but also find that the dispersion of outcomes is very large.

4 Data and Empirical Method

Our data comprises all Dutch companies listed on the Amsterdam Stock Exchange between 1961 and 2008 and mentioned in the Van Oss Effectenboek or the database of the Dutch institution for national statistics (Centraal Bureau van de Statistiek) on the one hand, and Gids bij de Officiële Prijscourant on the other hand. We require to have all data available for our variables. Our sample consists 574 unique firms, 3224 observations, with 200 successful takeovers. As our aim is to predict takeovers throughout the period 1961–2008, we estimate various logistic regressions. Equation 1 highlights our specification.

$$ Log_{e} \frac{{\pi_{i,t} \left( {Takeover} \right)}}{{1 - \pi_{i,t} \left( {Takeover} \right)}} = \beta_{1} X_{i,t} + \phi $$
(1)

We define the left-hand-side variable, \( Log_{e} \frac{{\pi_{i,t} \left( {Takeover} \right)}}{{1 - \pi_{i,t} \left( {Takeover} \right)}} \), as the log odds ratio that firm’s will be a takeover target. \( X_{i,t} \) is a vector of explanatory variables.Footnote 2 Additionally, our estimations include industry fixed effects (\( \phi \)).Footnote 3 Standard errors are clustered at the industry level. While we specify Eq. (1) in terms of log odds, our tables with regression estimates report the average marginal effects, for simplicity and the ease of interpreting the effect size. We report z-statistics in parentheses and use conventional levels for significance testing. We distinguish in our estimation observations until and after 1985, in order to capture the shift in the Dutch economy from a coordinated market system to a more liberal system and the potential changes in the effects of anti-takeover measures (Sluyterman 2005; Westerhuis and De Jong 2015).

Our variables of interest are the following: Firm size is the natural logarithm of the firm’s total assets expressed in 2008 values and in guilders (the Dutch currency in the largest part of our period; in 2002 the guilder was replace by the euro at a rate of 2.20 guilders per euro). Tangibility is the ratio of the firms fixed assets to total assets. Depreciation is the total annual amount depreciated on the firm’s assets, scaled by total assets. Profitability is defined as the firm’s return on assets (i.e. earnings before interest over total assets). Market-to-book is the market value of the firm’s equity to the book value of equity. Leverage is the firm’s total debt scaled by total assets. Cash is cash and bank holdings scaled by total assets. M&A market sentiment is equal to 1 if a year ranks in the fourth quartile of merger and acquisition activity between 1961 and 2008. We assume that in years with strong positive sentiments and accommodating conditions for mergers and acquisitions, firms are more likely to be taken over. Because we aim to provide an extensive description of takeover probabilities, we want to control for these sentiments. However, because the sentiments are unobservable, we use the takeover activity from our sample, even though this a tautological definition. We expect the coefficient to by positive in all specification, in case takeovers are clustered in time.

The variable Number of takeover defences counts the number of total takeover defences in place for each firm at the end of the year, from a set of three defences. Based on Voogd (1989) we identify three prominent takeover defences (binary indicators); (1) the presences of anti-takeover preference shares; (2) the trading of certificates and; (3) the presence of priority shares.

We distinguish five main industries and add indicator variables for light industrial firms, heavy industrial firms, retail firms, transportation firms, and service firms. For our robustness analysis we define three additional variables. Average two-year growth is the change in total assets over the past 2 years. Two-year compounded growth rate is the two-year compounded growth of total assets. Investments is the change in fixed assets corrected for depreciation.

For a subsample (from 1992) we also have ownership information, identifying blockholders and their identity. Blockholders is a binary variable equal to one if and only if a shareholder is present owning more than 5 % of the firm’s share (including institutional shareholders). Additionally we have information on the percentage of shares held the following investors: (1) financial institutions (not pension fund or insurance company); (2) pension funds; (3) insurance companies; (4) industrials and; (5) private individuals.

5 Results

Before discussing the main results of our analysis, we highlight some of the characteristics of our sample. Table 2, Panel A shows the descriptive statistics of our sample composition. Our sample consists of 574 unique firms over the period 1961–2008, which yields 3424 firm-year observations. Of these 574 firms, 372 firms have never received a takeover bid during the period, while 202 did receive an offer. The annual unconditional takeover probability is approximately 6% (i.e. 214 takeover bids out of 3424 observations). We find that takeover probabilities in our data set slightly increase after 1985. We have very few unsuccessful bids and in further analyses we omit these observations from the sample. That is, in our analysis, all takeover bids included represent M&A announcements that result in an actual merger or acquisition.

Table 2 Descriptive statistics

Table 2, Panel B shows the descriptive statistics for all variables employed in our analysis. We provide descriptive statistics for the full period, as well as for the periods 1961–1985 and 1986–2008. We find that firms in our sample become larger, less profitable, and become more highly valued (relative to their book value) by investors after 1985. Moreover, firms employed more takeover defences after 1985. This finding is slightly counter-intuitive, because the shareholder revolution of the mid-1980s did make takeover defences less popular among investors. However, managers also have an incentive to protect themselves against more opportunistic and active shareholders and employed more takeover defences. Additionally we find that priority shares were used less after 1985, however preference and certificates are used more. Preference shares are only introduced in the early 1970s. Table 3 shows the comparison of target and non-target firms in the two periods we distinguish.

Table 3 Descriptive statistics for targets and non-targets

In the period from 1961 to 1985 we find that targets were predominantly firms with relatively low levels of fixed assets and low leverage. Additionally, target firms held approximately 1.3 times more cash than non-targets. With respect to takeover defences, target firms used significantly less priority shares. For the period 1986–2008, target firms depreciated their assets more and were relatively small. We find that target firms used fewer takeover defences, primarily the used less priority shares than non-target firms. Overall, we find that the univariate statistics reveal that the determinants of firms’ likelihoods to be takeover candidates have significantly changed after the mid-1980s. More generally, in the first period 83% of the targets are acquired during an M&A market with positive sentiment, whereas for the second period only 52% of all acquisitions occur under these market conditions. We will provide more interpretation to these findings when examining multivariate logit models.

In Table 4 we present a series of logit models to predict whether a firm receives a takeover bid or not for the full period. Our staggered setup allows us to examine the different categories of variables important for corporate takeovers. We specify two baseline models and explain our results.

Table 4 Logit model for full period

Table 4 column (7) shows our baseline results including the number of takeover defences. We find that firms that depreciate more, are less profitable, have more cash holdings and operate in a period with positive M&A sentiment, are more likely to be acquired. Firms that depreciate more, ready their balance sheet to reflect the true value of their assets, making them a more attractive takeover target. The result that less profitable firms are more likely to be targeted is consistent with an efficient market for corporate control, where poorly performing firms are taken over and restructured. Firms with more cash holdings have more financial flexibility and can provide coinsurance to potential acquirers (e.g. Shastri 1990; Billett et al. 2004). Acquirers can take over a cash-rich firm can pay down their risky debt. Moreover, in times when merger and acquisition activity is high, takeover probabilities are 3.4% higher. Additionally, we find that profitable firms are less likely to be acquired. Highly profitable firms are valued highly and are thus more expensive to acquire.

Consistent with the Dutch institutional arrangements, we find that firms with more takeover defences have significantly lower takeover probabilities. This implies that the legal barriers are effective in deterring takeovers. From the reported average marginal effects, we find that for each additional takeover defence in place, takeover probabilities decrease by approximately 90 basis points (bps). Column (8) subsequently, shows the same results, however we make a distinction between different takeover defences firms employed. We find that the negative effect of takeover defences is primarily driven by the existence of priority shares outstanding (− 140 bps).

To provide a deeper understanding of how corporate takeover probabilities changed as the Dutch economy transformed into a more liberal market economy during the mid-1980s, we split our sample period in the year until 1985 and from 1986 onwards, and we investigate the impact of this structural change. Table 5 shows the result of this analysis. Additionally, we report Shapely variance decomposition statistics, which allows us to assess the importance of each of the determinants in explaining the variance in takeover probabilities.Footnote 4 Also, we report for each of our estimations the model’s ROC characteristics, assessing the predictive ability of our models (e.g. Taylor 2012; Colvin et al. 2015). Column (1) repeats our baseline model from Table 4. Column (2) then shows the inclusion of a simple binary indicator, which is equal to one after 1985. We find that takeover probabilities are 10% lower after 1985. In the remainder of our analysis we aim to explain these differences before and after 1985. Columns (3) and (4) shows the estimation results when we estimate the model separately for each of the two sub-periods.

Table 5 Logit model for sub periods

The effects in the two periods are statistically and economically significant for several variables and, most importantly, differ between these periods. During the early period 1961–1985, firms high on cash would be much more likely takeover candidates. That is, we find that if the average firm doubles the cash position, the probability of becoming a takeover target would increase by 34 basis points.Footnote 5 Similarly, firms with higher leverage were significantly less likely to be a target. We find that in case the average firm increases its leverage by one standard deviation its takeover probability would decrease by approximately 38 basis points. Most strikingly, takeover defences have no effect, after correcting for other factors. This finding is enforced by the relatively low Shapely value for takeover defences.Footnote 6 In other words, the takeover defences are hardly relevant determinants of a takeover. Apparently, during the early period, strategic collaborations were negotiated behind closed doors without relevance of shareholder rights or pressure.

In the later period 1986–2008, we find significantly different results. For example, we find that the coefficients on firm size, tangibility, profitability, cash, hot market and takeover defences are significantly different from the previous period.Footnote 7 We find that smaller firms, firms with more collateral, higher profitability and less cash reserves are more likely to become takeover targets, compared to the previous period.

More important is that we find that in the recent period firms can successfully deter takeovers by having more defences, explaining as much as 29% of the variation. So, the acquisitions that do take place allow the predators to grow profitably, while firms—that want to stay independent or shield from disciplining—can successfully frustrate the market for corporate control. Columns (5) and (6) of Table 5 separate the effect of takeover defences. We find that after 1985 indeed takeover defences become more important and are effective across the board in deterring takeovers. Preference shares reduce takeover probabilities by approximately 3%, outstanding certificates reduce the chances of a takeover by 2.4% and priority shares reduce probabilities by approximately 4%. Moreover, we find that this division in type of takeover defences is in fact important, without the separation the Shapely explanatory power is only 29%, compared to 34% when including the different types.

While takeover defences might have become more important after 1985, this effect might very well be driven by changes in corporate ownership structure. To this end, we collect information on blockholders (i.e. shareholders, holding more than 5% of the shares of a firm). In Table 6 we consider the most recent period and add these ownership variables, which data is only available after 1992. We discuss our results for the period 1992–2008.

Table 6 Logit model with ownership data

We find that when we include ownership and blockholder information into our analysis, all our previous results hold. Column (2) shows that ownership (i.e. the presence of a blockholder) does not matter for takeover probabilities. In the subsequent columns, we include information on the percentage of shares held by different blockholders and whether these blockholders maintain a controlling interest in the firm (> 50% of the shares).Footnote 8 We find that the presence of financial institutions increases the probability of takeovers as they are primarily interested in capturing returns upon announcement of takeovers. We also find that industrials (i.e. non-financial corporations) increase the takeover probabilities. This finding illustrates the importance of so called toe-holds, as their stake (over 5%) is most likely to acquire the company in the future. Ultimately we find that blockholders and takeover defences account for approximately 45% of the explained variance in takeover probabilities. We conclude that takeover defences indeed lower the probability of a successful takeover and that the presence of different shareholders is important in this context.

We conclude with a set of robustness tests, reported in Table 7. In column (1) we include decade fixed effects, column (2) includes a variable to capture corporate asset growth, column (4) includes investments (i.e. changes in fixed assets in place) and column (5) includes only those firms with a minimum of four observations per firm. We find in Table 7 that all our primary results hold.

Table 7 Robustness analysis

6 Conclusion

This paper investigates the determinants of takeover probabilities in the Dutch economy. We document a significant shift in the logic of the Dutch market for corporate control in the wake of the shareholder revolution of the mid-1980s. Overall, we conclude that the change from a coordinated and cooperative market economy to a more liberal system where shareholder value maximization became the first priority significantly affected the market for corporate control. Not only did the determinants of successful takeover targets change, but so did the importance of legal takeover defences.

Prior to the mid-1980s, takeover targets were characterized as flushed with cash and operating with low leverage. That is, the focus of acquirors was primarily on target companies that were inefficiently managed or fit with the acquiror’s growth and resource strategies. We find that in this era takeover defences were not relevant, probably because in this cooperative system, the main stakeholders would maintain good relations with each other, without seeking disciplinary measures, such as hostile takeovers. It is interesting that acquisitions may have served to improve efficiency, without the pressure from the market for corporate control. Obviously, this is a conjecture, because further research would have to prove that the actual efficiency after the acquisition has improved.

In the wake of the shareholder revolution, driven by developments in the US and UK, the Dutch market for corporate control changed significantly. More explicitly, after 1985 takeover probabilities increased by approximately 10%. Moreover, after 1985 the determinants of takeover probabilities have changed. We find that in this period small and profitable companies were primarily the focus of acquirors. We conclude, that during this period firms with insufficient resources to growth could opt for a takeover by a larger and cash-rich firm to continue growth. Firms were also able to frustrate the market for corporate control by using takeover defences. Takeover defences became approximately 5 times more important in determining takeover probabilities as the Dutch economy moved from a stakeholder based approach to a system where shareholder value maximization was the main objective. Our analysis is robust to the inclusion of ownership structure of Dutch corporations, this analysis harbours some interesting conclusions. We find that the presence of blockholders did not determine the takeover probabilities, it was the identity or the type of blockholders that matter. We conclude that after 1985, managers were able to frustrate the market for corporate control by employing takeover defences or finding institutional shareholders (pension funds) at their side.

Overall, this paper is the first to study the Dutch takeover market. By employing a unique data set we are able to analyse the determinants of takeover probability, their relevance in two distinct periods and draw conclusions on the determinants of successful Dutch takeovers. More importantly, this paper sheds light on the efficacy of takeover defences. We shed a light on the heated debates on the relevance of takeover defences in the Dutch corporate landscape. Takeover defences are relevant, economically important and indeed successful in deterring unwanted or unsolicited takeover bids.