Keywords

Introduction

Historically, vines have been cultivated all over the country and wine is an important production and a key article of our balance of trade.Footnote 1 From the fifteenth century, the Portuguese expansion process increased the demand for wines by the vessels that annually left the Tagus River in the search of lightening the unknown and discovers “new worlds”. Not just because wine was an essential product for the survival of the crews of the sea fleets that crossed the South Atlantic and the Indian Ocean, but also because it was an important commodity of the world’s maritime trade.Footnote 2 Despite this, Portuguese wines trade overseas was quite irregular until the beginning of the eighteenth century. Its take off dates back to the last quarter of the seventeenth and is directly connected, firstly with the international political-diplomatic and military context of the second half of that century and the rivalry between the British and the French.Footnote 3 Secondly, with the development of the Portuguese–British trade encouraged, largely, by the 1654 treaty (Westminster Treaty) which awarded “huge” privileges to English merchants trading in the Portuguese “economic space”, above all in Brazil, including entitlement to lower duties.Footnote 4 And thirdly, with the maritime and commercial competition between the British and the Dutch’s which, “crossing” the Portuguese sea ports, increased the demand of national products, among which wine proved to be a good “return merchandise”. By the end of the eighteenth, wine products—wine, spirit, and vinegar—already accounted for about half of mainland’s articles exports, but for the United Kingdom, Portugal’s major trade partner, their weight was much higher: 84%.Footnote 5

It is, therefore, not surprising that viticulture has become such an important branch of the national economy that, from the mid eighteenth on, imposed itself as a national “question” and compelled the state to interfere and regulate it. Especially the Port wine sector where, from 1756 onwards “the state was always present (… and even) in the periods of economic liberalism and free trade, its presence was stronger than in the rest of the economy and society” (Barreto 1988, p. 374). It was, in fact, in that year (1756) that Prime Minister Pombal demarcated the first wine district in the world—the Alto Douro’s vineyards demarcated region—regulated all the winegrowing process inside Douro’s wine district and established a company with royal privileges to supervise the wine production, manufacture, transport and trade inside and outside this region, namely in the warehouses of Gaia and Oporto.Footnote 6 Thus, Port is the oldest controlled denomination of origin.

A century and a half later (1907/1908) six new wine regions would be demarcated: Two in the north and central north of the country (Vinho Verde and Dão); three in the south, nearby Lisbon (Carcavelos, Colares and Moscatel de Setúbal), and one in the islands (Madeira). At present, there are much more oenological terroirs protected spread out all over the mainland and islands (See Map 1), and, as a major old world wine country, Portugal boasts two wine producing regions UNESCO world heritage sites: the Douro valley wine district and the Pico island wine region in the Azores.

Map 1
A map of wine-growing districts in Portugal. It highlights the 13 districts of wine cultivation in different shades.

(Source Authors eleboration of Infovini’s Regiões Vitivinícolas Map)

Portuguese wine-growing districts

At the turn of the millennium the importance of wine sector in Portugal can be measured by the following indicators: (i) the cultivated area under vines was around 250,000 hectares (the 8th at world level), which corresponds to 6.8% of the Portuguese agricultural surface, the higher vineyard’s density in EU and in the main world wine countriesFootnote 7; (ii) almost 40% of this acreage is dedicated to quality wines (VQPRD), rising this proportion to higher values in the north-west and north-east of the country (See Table 1); (iii) at the same period (1995/2005), the wine production exceeds 7 million of hectolitres (10º world wine producer and 5º EU), corresponding to 4% of EU production and 2.6% of the whole world production; (iv) the value of this production in the agriculture branch is over 8%, less than the French (around 10%), close to the Italian (9%) and higher than the Spanish (3%); (v) exports amount to about 2.5 million hectolitres (3.5% of the world market) and its value rounds 530 million Euros; and (vi) this branch involves almost 250,000 wine farming companies, the majority of small and very small scale, and more than 100 cooperative wineries accounting for half of the wine production.

Table 1 Portuguese viticultural land (2010)

The aim of this chapter is to highlight the relevance of vitiviniculture and wine trade to Portuguese economy and society, and to put in evidence the main changes and progresses of this branch since the turn of the nineteenth century.

Wine Tradition in Portugal

The suitability of Portugal for wine was highlighted by many renowned experts, namely the MP and head of the central Agriculture department, Moraes Soares (1811/1881), who assured, in the prologue of his studies on Portuguese vine-growing to the London International Exhibition of 1874 and the Paris Universal Exhibition of 1878, that “If Portugal is not the ‘native’ country of the vine is, at least, its homeland ‘of adoption’” (Soares 1874, p. 3, 1878). A similar opinion expressed Villa Maior (1809/1884) in his Report to the 1867 International Exhibition. There he stated that Portugal had, not only all the conditions to be a first-rate wine country but, more than any other, the ability to export wines of all categories. For them to be excellent, winegrowers only needed to improve their manufacture and treatment, since even when the vines were treated with little care and the wines made “by chance” we manage to make good wines.Footnote 8 For his part, the scholar and politic Elvino de Brito (1851–1902) argued that, if it were not for the high taxes imposed on wines by the majority of the importing countries, the cultivation of vines could have expanded in such a way across the country, that all the other, including that of cereals, would be subsidiary (Brito 1889, p. 459). Finally, Lopes de Carvalho argued that “Viticulture has been at every age the alma mater of Portuguese agriculture” (Carvalho 18901891, p. 229).

Plant rather widespread in Portugal, like in the majority of the Mediterranean countries, grape growing had been strongly encouraged and supported either by the crown, the church or the monastic orders since the beginning of “nationality” (twelfth century). On one hand, exempting from the payment of rents, for a few years, the tenants who planted vineyards at their domains or at the fields surrounding the villages and cities (Porto, for instance), and on the other, charging lower rents to vines than to cereals.Footnote 9 The main reasons for such a “protection” are known and connected with the growth of the religious and laic wine demand, the good adaptability of vineyards to thinner, poor and arid soils and its capacity to fix populations. Besides, for those who farmed the land, vines had the advantage of being subjected to fewer constraints than cereals and provide surpluses for the market. The expansion of the country’s winegrowing area did not change, however, the “original characteristics” of this culture. In fact, wine remained a mixed and supplementary production, even in districts relatively well integrated into the mercantile economy and with better connections with the marketplaces (local, national or international).Footnote 10

So, although, historically, vines have been enough disseminated throughout Portugal, it has been just around the middle of the seventeenth century that its culture started to become predominant and almost exclusive in some regions, especially around the Douro river’s valley. Encouraged by the domestic and external demand (mainly British, Dutch, German and Northern Europe), the viticulture specialization of this region began taking shape during the second half of the seventeenth century and has speeded up throughout the eighteenth and nineteenth centuries.Footnote 11 This process was led by the monks and the rural aristocracy, but seldom or never within the framework of the large farming. In fact, it has been, above all, the small and middle landowners and farmers who ensured and guided the Herculean labour of transforming the flaky schistose soils of the Douro valley into vineyards.Footnote 12 By doing so, they gave up audaciously the traditional self-consumption productions on behalf of the most commercial one, wine, and went ahead with the winegrowing specialization on the Douro valley, although the natural resources of this region were, at first sight, unfavourable compared with other places where viticulture was either in dissemination or was already intensively cultivated, like, for example, near the main cities and maritime ports (Lisbon, Porto, Viana do Castelo, Aveiro, Setúbal, etc.).Footnote 13 In reality, due to the rocky soil and the hot dry climate of that part of the country, the yields are very low (around half a litre per vine in top estates, nowadays), but the juice is very rich and concentrated.

Given that until the 1850s (appearance of powdery mildew in Portuguese vines) there are no evidences of the use of chemical fertilizers on most productive grape varieties, and, therefore, no significant changes in the average yield of vines, the productive increases of the last decades of the eighteenth century and first half of the nineteenth must be resulting, mainly, from the enlargement of the vines’ area (Fig. 1).Footnote 14 This extension of vineyards only occasionally must have been assessed on land occupied by other crops, such as cereals, since in most cases the new plantations mainly benefited unproductive land, which gradually, according to winegrower’s possibilities and markets demand, were planted with vines. This must have been the practice followed by small and medium growers who hardly could renounce the product of other crops to convert them into vineyards. And was, likewise, the case of the new vineyards sponsored by funds transferred from other sectors (commercial or financial), as happened in the Douro, Bairrada and Extremadura regions.Footnote 15

Fig. 1
A bar graph plots the number of wine producers from 1796 to 2010. Production is at its peak between 1963 and 1979.

(Sources Martins, Conceição Andrade, Vinha, Vinho e Política Vinícola em Portugal do Pombalismo à Regeneração, op.cit.; Lains, Pedro e Sousa, Paulo Silveira e, “Estatística e produção agrícola em Portugal, 1848–1914”, Análise Social, nº 149, 1998, pp. 935–968; Estatística Agrícola 1967–2010, Lisboa, INE, 1968–2011)

Historical growth of Portuguese wine production 1796–2010 (average in 1000 hl)

The, comparatively, low rate of the wine branch throughout the following years proceeds from the deep and lasting drop in production over the years 1850–1870, due, mainly, to the oidium crisis and to the long and difficult process of recovering the production in the following years (see Fig. 1). This slow process of recovery stemmed from the delay in finding the most effective treatments for this disease, its cost and the ones connected with the extra labours in the vineyards, needed to attack and prevent the disease (digger the vines more often, apply sulphur,…) and, last but not least, the emergence and spread of the phylloxera. Politically, this deeply depressing situation of viticulture and national economy encouraged the liberalization of the sector, accomplished between 1852 and 1865: reform and extinction of the Douro’s wine company, abolition of the Douro’s demarcated region and of the restrictive regime.Footnote 16 That is, a century after Pombal had imposed protectionist measures to a specific branch of economy, Port wine sector, its production and trade were, finally, released from all constraints. As well as, all other wines were permitted to come into Douro’s wine district and into Oporto “barriers”, and also to be exported through its harbour.

The phylloxera disease reached sooner and with higher strength the Douro wine country, whose vineyards were attacked and destroyed by the insect since the late 1860s, and later and less intensely the other wine regions, where preventive actions were implemented by the end of the 70s and the replacement of old and/or infected vines by American varieties began earlier. Like on the surroundings of Lisbon, where one of the larger and richer landlords of the country, José Maria dos Santos, shaped by then (mid 1870–1880) the “greatest vineyard of the world”: around 6 million grapevines planted on unproductive sandy soils, precisely the most resistant to phylloxera, and producing, by the mid 1890s, between 10 million to 15 million hectolitres/annually. A huge wine production which, in the midst of a global crisis of overproduction, had the advantage of been situated face to the main “commercial centre” of the country (Lisbon) and being drained through a net of taverns supported by that winegrower.Footnote 17

Therefore, in the late 1870s, when the phylloxera was still confined to Douro wine region, vineyards already covered about 200,000 ha of the mainland (more than 4% of agricultural surface); wine production, although still 30% below the pre-oidium average values, accounts for almost 25% of agricultural production and for about 68% of its growth; and country’s wine cartography already showed deep changes (see Fig. 2).Footnote 18 The “southern provinces” (Centre South and South) were harvesting almost 50% more wine than the Northern ones, while before the “1852 disease” their production was 32% inferior to that. At the turn of the century, their share almost reached 50% of national wine production while the share of the northern’ provinces slumped to less than 30%.

Fig. 2
A grouped bar graph plots the percentage of regional wine production in Portugal, from 1772 to 2007. Between 1901 and 1903, the North-Eastern region has the fewest wineries. Center-South has the highest wineries between 1962 and 1964.

(Sources Martins, Conceição Andrade, Vinha, Vinho e Política Vinícola em Portugal do Pombalismo à Regeneração, op.cit.; INE, Estatísticas Agrícolas, several years; IVV, Anuários, 1994–2007)

Regional distribution of Portuguese wine production (%)

The recovery, since the 1880s, of the pre-oidium flows of production, and the high growth of the following years (rate of 1.3% per year until the 1920s) will be at the heart of the turn of the century overproduction crisis (see Fig. 1). In fact, when the country’s politic regime changed to a Republic (1910) the extent of vineyards had already reached 300,000 ha (7% of agricultural surface); wine production had climbed to 6 million hectolitres, which in value accounts for almost 16% of agricultural gross product, less than in the 1870s, it’s true, but not so much considering the growth of agricultural production throughout this period (70% between 1870s and end 1900s).Footnote 19 Once more, this crisis of overproduction and fall of prices gave place to state intervention in this branch of the economy in order to regulate and “control” it. Whether restoring, in 1907/1908, the old Douro Demarcated Region, extinguished in the 1860s, or creating new ones: the green wine demarcated region, in the North-West, the Dão wine demarcates region, in the centre of the country, the Colares wine, Carcavelos wine and Moscatel of Setúbal wine demarcated regions, nearby Lisbon (see Map 1). Either restricting vine plantations, or regulating, once again, the Port wine trade and production, namely establishing a Port Wine Shippers’ Guild and an Agricultural and Commercial Port Wine Association (both in 1908). Or, as well, taking actions to foster the growth of wine trade, namely by granting exportation premiums.

Under the Corporative regime (1933/1874) the wine sector control tightened further, particularly concerning the wine production of the demarcated regions, and particularly the Port wine production and the Port wine shippers’ activities. The control of Port wine production was done through the “benefício”, i.e. the amount of Douro’s grape must production annually “approved” to be fortified (“transformed” into Port wine) by the Casa do Douro. Established in 1933 together with the Port Wine Institute (IVP) and the Exporters’ Guild, the first of these institutions (Casa do Douro) was set up to “protect” and monitoring growers activities; the second (IVP), was supposed to control the “quality” of the wine and warrant its origin by granting certificates of origin; and the third, to oversee the exporting firms’ activity and, eventually, establish minimum export prices. A few years later (1937) it was decided to set up another organization expressly concerned with ordinary wines, the Junta Nacional do Vinho (JNV), whose main purpose was regulating this wine market balancing supply with demand. During almost half a century of existence, it actively contributed to the modernization and organization of this wine sector, for the dissemination of knowledge about wine and for the promotion of cooperative wineries. Dissolved in 1986, when Portugal joined UE, it was replaced by the Institute Of Vine and Wine (IVV)

If, historically, the wine branch played such an important role in economic policies it was not only because, as Salazar used to say in the 40s, drinking wine helps to feed a million Portuguese, but mainly because of this sector’s weight, as a whole, in Portuguese economy and in the balance of trade (see Table 2). But also for its role in the agro-industrial economy and, recently, in the development of inner’s country land, helping to mitigate rural depopulation and its negative effects by the revitalization of local economies.

Table 2 Wine in Portuguese balance of trade

Port Wine, the Locomotive of Portuguese Wine Economy

It was throughout the eighteenth century that Port wine imposes itself as a first quality wine, whose characteristics allowed it, when well manufactured (vinified), to age well and even improve its flavours. The process of making Port has been modified and improved since then, but its key features are a good maturation of the grapes, and precise rules of vinification and ageing, including the addition of varying proportions of wine spirit at Douro’s wine cellars and during its “stage” at the warehouses of Gaia and Oporto (the so-called refreshments).Footnote 20Manufactured”, first of all, to answer the British demand and taste for “full-bodied, strongly coloured and strong tasting” wines (i.e. “dark, strong and sweet”), the share of Port wine in Portuguese wine exports to the UK quickly rose from less than 1/5 to more than half in the first two decades of the eighteenth century, and to ¾ thereafter (see Table 3). Thus, Port wine won all other wines’ competition in the UK, including ordinary Portuguese wines, and put these in its orbit, both in the foreign and domestic markets.Footnote 21 The Port wine was, by the way, the only wine that had a positive overall behaviour in eighteenth-century England, and most of its success was due to the British wine trade firms established at Oporto since the second half of the seventeenth century (Warre in 1670, Croft in 1678, Dawson and Harris in 1680, Bearsley in 1692, Offley Forrester in 1729, …) as well as to the British Factory (Feitoria), whose regulation dates back to 1727.Footnote 22

Table 3 Port wine share in the main Portuguese wine marketsa(nineteenth and twentieth centuries)

Therefore, since the eighteenth century that Port wine trade, as well Madeira’s wine, was the driving force of Portuguese wines trade overseas, specially to the United Kingdom until 1831, when it was decided to level tariffs on all foreign wines, thus ending the preferential conditions that Portuguese wines had enjoyed under the Methuen Treaty (1703).Footnote 23 Although this measure was, on its own, less crippling for the port wine trade with England than those implemented by Gladstone in 1860 and 1861, the truth is that, between 1830 and 1859, Portuguese wines lost some 15% of their share of the British market, and the drop became even more accentuated after the changes to customs duties introduced by Gladstone in 1860 and in 1861. Indeed, once tariffs were generally lowered, though progressive charges introduced on wines in accordance with their alcohol content, Port wines were included in the highest category (over 26º Sykes) and had to pay over a shilling more per gallon than less alcoholic wines.

That is to say, the differential duties that encumbered the product made it much less competitive on the British market.Footnote 24 Moreover, the prohibition upon exporting wines to Britain that had not been properly approved and qualified for that destination meant that, according to Forrester, a third of the Upper Douro production was “condemned” to be consumed on the domestic market.Footnote 25 Not precisely because these wines were defective in any way, or of lower quality, but rather because they were pure (i.e. made only from unblended fermented grape juice) and/or produced outside the demarcated area. Far more than this geographic fluke, what irritated Forrester was that both the law and the export trade rejected those wines on the grounds that they were not good enough quality and were not to the English taste (i.e. not “dark, strong and sweet”).

Thus, the law and the merchants effectively conspired to encourage the widespread practice of adulterating port. Not only demanding that wine separated off for sale to the United Kingdom should have particular qualities that the wines themselves were unable to produce, but also insisting that the English preferred wines that were “full-bodied, strongly coloured and strong tasting”. So, while port had traditionally been laced with 4 to 5 gallons of brandy per barrel, now most of the wine exported to the United Kingdom received five times that amount, and even had elderberries and mistelle added to it. In opposition to merchants’ believe, this did not appeal to the English, whose tastes were now inclining more towards lighter younger cheaper wines (such as sherry and French wine). And worse, it also meant that the supply of Douro wines could not keep up with the increased demand from Britain. Those adulterations practised (or instigated) by the merchants had yet another perverse effect, since it not only damaged the reputation of port among the more wealthy classes, but also led to its disqualification, in 1859, by a wine jury. His members alleged that the Gaia warehouses were full of wines unsuitable for export and, thus, deserving to be burnt, and requested for measures to restore the “licit and legal” trade with foreign markets.Footnote 26

Even if Port wine sector was highly regulated and constrained, either by a restrictive system as by heavy taxes on foreign trade, it was also quite protected from other national wines competition both in the domestic or international markets. For that purpose, since the 1750s until the 1860s it was forbidden to export any other wines by the Oporto Harbour, as well as their access to that city, its surroundings and Douro’s wine district. Besides, among other privileges, the Douro Wine Company had the exclusive of supplying the taverns of Oporto and surroundings, of providing wine to some Brazilian captaincies and of distilling grape spirit in the Northern provinces. The supply of brandy to fortify Port wine, as well as of darker, stronger, and full-bodied wines to blend with Douro wines and improve their quality, or increase the quantity of Port wine stored in the warehouses of Oporto and Gaia, encouraged winegrowers from the Northern provinces to enlarge their vineyards. Furthermore, the demographic growth, the raising of Europeans’ standard of living (and also of the Portuguese’s, although more moderate), and the consequent increase of international, domestic and colonial demand (Brazilian, first, and African from the end of the 19th) urged the winegrowers of the Centre and South Centre provinces to extend their vines, trusting that the capital proximity and the extinguishing of Douro’s protectionism (in the 1850–1860s) might ensure new exits for their wines.Footnote 27

This process of vineyard acreage enlargement was particularly intense between the last quarter of the 19th and the 1960s, reacting to the increasing demand for ordinary and cheap domestic wines. As show Tables 4 and 5, the foreign demand for this type of wines grew quicker than those of Port through these years, especially in Northern and Central Europe and in the colonial markets, even if the growth rate of the first period (1776/1859—1860/1904) might reflect the gap between Port wine exports and those of all the other Portuguese wines, which was particularly high until the1830s.

Table 4 Main overseas markets for Portuguese winesa(nineteenth and twentieth centuries)
Table 5 Growth of the foreign demand for Portuguese wines

The winegrowing expansion of the last quarter of the eighteenth century and the first decades of the 19th is, therefore, straight connected with the growth of domestic and foreign demand for wines, both stimulated by Port wine production and trade.Footnote 28 So it’s not surprising that, before the phylloxera, the Douro wine country was the larger and most important Portuguese wine region. With around 100,000 ha of vineyards producing an average of 450,000 hl of wine (22% of all national production), more than half of this region’s wine production was transformed into Port wine, commodity that contributed to 2/3 of national wine exports, around 30% of Portuguese overseas trade and covered 1/5 of imports. But the importance of Port wine in Portuguese economy can be measured by many other indicators, namely its share in the national wine trade, and its weight in the balance of trade (see Tables 2 and 6; Fig. 3).

Table 6 Port wine share in Portuguese wine trade
Fig. 3
A nonlinear graph depicts wine exports from 1796 to 2010. Portuguese wine has the highest number of exports from 1988 to 2009. Port wine % decreases over time.

(Sources Martins, Conceição Andrade, Memória do Vinho do Porto, op.cit.; Instituto Nacional de Estatística, Estatísticas do Comércio Externo; Estatísticas do IVP, do ICEP, do IVV/IVDP e do IVM)

Portuguese wine exports 1796–2010 (in 1000 hl and % of Port wine)

The Turning Point of Portuguese’s Viticulture: Nineteenth-Century Vine Diseases

In the “collective imaginary” phylloxera is the “most terrible scourge” that reached Portuguese viticulture. First of all, due to the devastation it caused in the most important viticultural terroir (Douro’s wine country), where the aphid destroyed thousand of vineyards and left large spots of land covered with dead vines (known as mortórios).Footnote 29 Secondly, owing to the inefficiency and high cost, either of most of the treatments tried (in particular sulphide injections), or of its cure (American grafts, and replantings), which considerably rose the wine costs of production.Footnote 30 And thirdly for its social and economic effects, once it caused a decrease in wines quality and its depreciation, which jointly with higher costs of production ruined thousands of winegrowers and promoted emigration and rural depopulation; gave rise to socio-economic crises and to the wine crisis of the late nineteenth century (of overproduction and prices depreciation); and reduced wine revenues with negative effects on public finances and the trade balance.

Yet, if we take into account the effects of this disease not only at the wine production level but also into all the viticultural process, excluding in Douro’s wine district phylloxera was not as devastating or innovating as oidium (powdery mildew) (see Fig. 1 and Table 7).Footnote 31 Indeed, the era of “viticultural progress” of Portuguese winegrowing and winemaking began with the oidium, once it has been then that: (i) increased the process of vineyards renewal and extension, either because the disease spread better in weakened vines, or because some grape varieties were more resistant than others to powdery mildewFootnote 32; (ii) the new plantations began being made in line and with greater spacing between the newly planted vines; (iii) were intensified and improved some cultural practices and techniques, particularly those related with digging, pruning, grafting and fertilization, this one still “restricted” to natural fertilizers, but already considered the “preservative treatment” of oidium, while sulphur was taken only as a palliative; (iv) the winemaking processes were improved to remove from wine the taste and smell of sulphurFootnote 33; (v) were carried on studies on vine’s phytonomy and on vine diseases pathology, allowing to set which grape varieties were more resistant to oidium (moscatel, malvasia, etc.) and more suited to the geomorphologic and climatic characteristics of each region; (vi) was pushed the transfer and concentration of vineyardsFootnote 34; and (vii) and the national wine map began showing its future configuration (See Fig. 2).

Table 7 Wine production and exports during oidium and phylloxera crises (averages in 1000 hl)

A famous wine-cropper from Azeitão (nearby Lisbon), José Maria da Fonseca (1804/1884), is a good example of this “openness” to improvements that spread through the vineyards and the wineries. The innovations and improvements he introduced in the commercial area were also extended to the vine culture and the manufacture of wine. He developed, in his vineyards, the plantation in line and with spacing; used farming with plough and mule cattle; and introduced grapevines varieties from other regions or imported. In his wine cellars he practised the “desengaço” of the grapes (remove them from the bunch); manufactured the wine by the system of open waterspout; acquired new filters and modern filling machines; and fortified his must and wines with less graduate spirits.Footnote 35

It was, indeed, all those changes and innovations introduced at different steps of the productive process to combat the oidium and to clarify the wine that lead us to reinforce the idea that it was, in fact, the first of the vineyard’s diseases cycle (oidium) that started the turning point of Portuguese’s viticulture. Thus, the major grape diseases that hit out European wine countries from the 1850s (powdery mildew, phylloxera, mildew, maromba, anthracnose, etc.) acted simultaneously as constraint and progress factors of the wine sector. In the first case, due to its negative effect on production quantities, costs of cultivating and of wine manufacturing, and on farmers’ income. And in the second case, because they helped to the rise of wine prices, to the introduction, dissemination and generalization of new cultural practices, to the establishment of new and more accurate winemaking practices and techniques, and to the general modernization of all wine branch’s.Footnote 36 From all the changes that occurred on Portuguese viticulture between the oidium crises (1850’decade) and the spread of phylloxera outside the Douro’s district (1880’decade), the most determinants were, no doubt, those connected with the need to fight and control the effects of the first of those diseases (oidium or powdery mildew). On one hand, due to the innovation and improvements introduced in the soil management at different stages of the productive process: reinforcement of the digs, top-dressings and fertilizers, changes in the planting and pruning systems, introduction of chemical disinfectants. On the other hand, as a result of the innovation and improvements in the fields and at the wine cellars and wine presses to clarify the wine. And also due to the modifications introduced, since then, into the country’s wine cartography, as shown in Fig. 2.Footnote 37 That is, the supremacy of Centre South wine districts over the Northern provinces, in opposition to what happened previously, which endured until the EU integration, in 1986.

Besides, if we compare the Portuguese wine regions of the Douro, Bucelas, Carcavelos or Setúbal with those of Bordeaux, Bourgogne (France) or Jerez (Spain), its clear that in any of them the profitability of the wine culture, on the one hand, and the succeeding attacks of cryptogrammic diseases of the second half of the nineteenth century, on the other, acted as additional incentives for the modernization of this economic sector. As did, recently, the EU, through financial support to the replanting or modernization of vineyards in some wine districts, namely in Douro’s where competing with the powerful multinational Port wine firms, quite a few old wine families have been investing in vineyards at theirs Quintas, using the latest vineyard landscaping techniques and the finest traditional Port wine grape varieties, but also preserving the old terraces and vines. So, recovery was achieved during the nineties after uprooting aged and unprofitable vineyards, in return for indemnity payments and gradual replacement of old and less productive grape varieties.

From Productive Fragmentation to Wine Cooperativism

Historically, wine productive structure was based, overwhelmingly, on small and very small production and producers, as show data available to the county of Arcos in 1820: 53% of the parishes harvest less than 3 casks of wine (lower echelon); 47% between 3 and 10 casks (medium echelon); and none above 10 casks (upper echelon).Footnote 38 However, what most sticks out in this case is the relatively small amplitude of the farming exploitation sizes—minimum of 0.7 barrels/pipas (in Sistelo) and a maximum of 6 barrels/pipas (in Aboim)—as well as the fragmentation of the productive structure also quite evident in a 1842 study on the statistics of wine production in Portugal.Footnote 39

Prior to the oídium crisis (around 1850), harvests average in the “wine growing country” (Douro wine district) rose to 80,000/100,000 barrels/pipas of wine. But, although its productive structure was based on small estates and farming—vineyards producing around 1 to 2 pipas—what weighed most in the total production of the region were the farms (Quintas) whose harvests went up dozens and even hundreds of pipas. Such was the case of the Vesúvio Quinta, situated far upriver in the Upper Douro, where in the late 1840s the average harvest rounded 700 pipas.Footnote 40 In the post-oídium (the mid-1870s) wine productive structure has been characterized as follows: the main production came from the “small and medium estates” and most of the winemakers harvest between 1 and 2 barrels (pipas) of wine, despite they were not uncommon producers of more than 500 barrels (pipas).Footnote 41 So, only exceptionally “medium-sized” and smallholders had enough economic strength to labour their vineyards according to the most appropriate procedures, or financial resources to store and age their wines, although they could raise its value “at least” 10% per year.Footnote 42

More then half a century later, in the 1940s there would be 336.876 winegrowers in Portugal (mainland), just over half of which (52%) in the area of activity of the National Wine Board (Junta Nacional do Vinho—JNV) and close to 1/3 (30%) in the Green Wine region (Região do Vinho Verde—RVV) (see Map 1). In decreasing order stood the wine regions of Dão (11%) and Douro (6%), followed by the remaining wine regions of Bucelas, Carcavelos, Colares and Moscatel of Setúbal, each one representing less than 0.5%. Regarding the approximately 21,600 winegrowers of the world oldest demarcated region, the Douro wine district, almost ¾ (72%) were very small vintners/laborers harvesting less than 5 barrels (pipas) of wine and 12% small producers of 5 to 10 pipas. The larger winegrowers (of more than 50 pipas) accounted for about 2% and the remaining medium-sized producers (14%) gathered between 10 and 50 pipas. In the distribution of the benefit, i.e. the authorization to convert their wines into Port wine and, consequently, sell it at higher prices, the most fortunate were, however, the medium and large producers, since the lower echelons (less than 5 pipas) that produced about 1/5 of the region’s wine contributed only 1% to 2% of the total benefited. The productive structure of the JNV area was, however, still more fragmented, once more than 80% of its winegrowers produced less than 5 pipas of wine and 10% between 5 and 10 pipas. The medium size producers (between 10 and 50 pipas) did not exceed 8%, and the big ones (50 to 500 pipas) and greater producers (of more than 500 pipas) together little over 1%. Two decades later, the situation remained virtually unchangeable, except concerning the winemaking that profited from the establishment of more than 50 cooperative wineries in the JNV area.Footnote 43

Since the end of the nineteenth century that the formation of associations among winegrowers was spreading, directed, primarily, to the unification of winemaking processes and to the homogenization of ordinary wine types through the establishment of social wineries and commercial companies. However, the lack of legal framework and of technical and economic support restraint their establishment and/or survival until 1935/1942, when were established the wine cellars cooperatives of Muge and Almeirim (in the Centre South region). Slowly until 1952, and in a more planned way, later on, established on “technical-economic bases” that would lead to the undeniable success this structure would come to have in the years 1960 and 1970.Footnote 44 At the beginning of the 1970s, the 109 cooperative wineries sited in the mainland had the capacity of “manufacturing” 28% of the average annual wine production and integrated about 9% of the country’s winegrowers. This movement profited, firstly, the winegrowers, especially the smaller ones who could more easily drain their production and have access to credit. But it also benefited consumers, by supplying the markets with greater regularity and with better wines.

Conclusion: The Challenges of the Globalization

In the wine branch, the process of merging began later than in the beverage industry (which included tea and coffee) and its aim was to deal with both the concentration in the distribution and retail sector and the growing globalization of the wine industry. In other words, to enable it facing up the control of international distribution networks by large multinational companies and adapt the industry to an increasingly globalized market. In Port wine sector, mergers and acquisitions (M&A) grew importance in the early 1960s, when Harvey’s (Allied Domecq) bought Cockburn and Martinez Gassiot (1961) and Sandeman acquired Offley Forrester (1962). This process of M&A also involves national companies, such as Sogrape, that bought A. A. Ferreira in 1987; Offley Forrester (in 1996), previously sold to Barcardi-Martini; and Sandeman (in 2002) acquired by Seagram in 1980. These acquisitions carried out by Sogrape also result from the decreased weight of its main brand—Mateus Rosé—on the firm’s sales, which compelled to diversify its portfolio.

This transfer of “national” and multinational Port winecompaniesFootnote 45 to great transnational economic groups is connected with the evolution of the international commercialization and distribution channels for alcoholic beverages, and with the consequent need to increase substantially the investments in those areas. Teresa Silva Lopes studied the dynamics of the changes that occurred on the distribution channels used by Port wine firms during the twentieth century, and concluded that until the 60s the commercialization structures of those firms changed slowly comparatively to what happened in other segments of alcoholic beverages, namely in those of whisky and champagne where great changes had already taken place both on consumers’ preferences, competition and new administration practices, mostly related to investments in new brands and in bottled wines at the origin.Footnote 46 This explains their subsequent vulnerability to the competition of the great beverage firms and of international distribution, where the concentration was already high as a result of “several waves of mergers and acquisitions”,Footnote 47 as well as the tendency to reinforce the vertical integration. In this context, many Port winecompanies were integrated into multinational groups, or established partnerships or alliances with other companies, and only a few kept up its independence.

To face the challenges of globalization, in 1992 seven of the ten largest Portuguese winecompanies—Aliança, Bacalhôa Vinhos de Portugal/JP, Finagra/Herdade do Esporão, José Maria da Fonseca, Messias, Quinta da Aveleda e SograpeFootnote 48—joined as a task force to promote internationally their wines. This cooperative strategy of companies, which together account for more than 75% of bottled wine exports, has enabled the Group of Seven (G7 of wines as it is known) to act jointly on two areas. Firstly, in emerging markets (China and Japan), but also in the traditional ones (Europe, the United States, Brazil and PALOPs), to where are exported more than 90% of Portuguese wines.

But the formation of large economic groups and the increasing globalization of the sector led to the re-evaluation of the company’s distinctive symbols, straight linked to their history and tradition. That is why Sogrape, one of the main Iberian wine groups, makes a point of presenting itself as “the first family wine company in Portugal”, and Aveleda wishes to be seen as “a family business managed and guided, far over three Centuries, by generations of the same family” (!) This strategy is global and does not apply only to companies from the old continent. Take, for example, the cases of Gimenez Mendez, from Uruguay, who presents itself as “a family company committed to the excellence and quality of its wines”, or Muratie, a small family business in South Africa boasting about being one of the first in that country to produce Port Wine (!)