This paper surveys academic literature from three periods of American history: from the founding to the United States’ entry into the General Agreement on Tariffs and Trade (GATT) in 1947; from the GATT’s early years to the creation of its successor, the World Trade Organization (WTO), in 1995; and the current WTO era. These surveys show that, contrary to the fashionable rhetoric, American protectionism has repeatedly failed as an economic strategy.
A renewed focus on international trade’s disruptions to the U.S. economy, while worthwhile, has spawned troubling suggestions that the U.S. government should be more willing to experiment again with protectionism to help American workers and the economy. This paper should help to counter such ideas. History is replete with examples of the failure of American protectionism; unless our policymakers quickly relearn this history, we may be doomed to repeat it.
Introduction
American economic nationalism has risen in recent years, both fueling and fueled by President Donald Trump’s election. With it has risen the view that protectionism has been an effective policy throughout the nation’s history. Trump and many others have perpetuated this view, which holds that past restrictions on foreign competition were successful in achieving their stated policy objectives: decreased imports, increased jobs, industrial revival, opened foreign markets, and American economic prosperity more broadly. These purported “successes” have been used to justify a new round of nationalist economic proposals.
This revisionist history, however, ignores a vast repository of academic analyses of and contemporaneous reporting on the periods and policies in question, which show the many failures of American trade protectionism. It relies instead on well-worn protectionist myths and the mere correlation of economic improvement with protectionist experimentation. But contrary to what often appears in the news and on the campaign trail, the actual scholarship paints a much different picture. It demonstrates that American protectionism—even in the periods most often cited as “successes”—has not only imposed immense economic costs on American consumers and the broader economy but also has failed to achieve its primary policy aims, fostering political dysfunction along the way.
This paper surveys academic literature from three periods of American history, demarcated by milestones in the evolution of the U.S. and multilateral trading systems: from the founding to the United States’ entry into the General Agreement on Tariffs and Trade (GATT) in 1947; from the GATT’s early years to the creation of its successor, the World Trade Organization (WTO), in 1995; and the current WTO era. These surveys show that, contrary to the fashionable rhetoric, American protectionism has repeatedly failed as an economic strategy.
Pre-GATT
U.S. history from the Founding through the early 20th century shows protectionism decreasing in effectiveness and increasing in costs for consumers and the economy more broadly. Multiple academic studies of the period between the Civil War and the Great Depression—often argued to be a golden era of American tariffs and industrial prosperity—show protectionism to have inhibited, rather than facilitated, industrial and broader economic growth. Instead, other economic factors—particularly rapid population expansion—drove American growth during this era. The protectionism of this era is also shown to have fostered modern American lobbying and rent seeking and, as a result, to have been closely associated with political corruption. Overall, however, pre–20th century U.S. trade policy provides few real economic lessons for modern policymakers because of the stark social, legal, and economic differences between that period and today.
From GATT to WTO
The findings from numerous studies of protectionist measures during the GATT period of general trade liberalization are unequivocal: U.S. protectionism not only produced far higher total economic costs than benefits but also, more often than not, failed even to achieve its intended objective, whether that be the rejuvenation of an ailing American industry and its workforce or the opening of new U.S. export markets. In particular, these studies show the high economic costs of U.S. protectionism. For example, studies of specific U.S. import restrictions between 1950 and 1990 found that the measures annually cost U.S. consumers an average of $620,000 in current dollars per job supposedly saved in the protected industry at issue. By contrast, at the current hourly U.S. manufacturing wage of $20.69, a typical factory worker makes a little over $41,000 per year.
Studies also found that protectionist measures failed in most cases to prevent further increases in imports or declines in U.S. jobs, finding only one instance—the bicycle industry—in which protectionist measures apparently resuscitated the industry in question. One analysis found that threats of retaliation through section 301 of U.S. trade law failed to achieve even partial success more than half the time, with actual retaliation working less than 20 percent of the time. Even the most heralded examples of American protectionist successes during this era—motorcycle safeguards that supposedly saved Harley-Davidson and the U.S.-Japan Semiconductor Trade Agreement—have been revealed to have imposed immense costs on U.S. consumers and companies for very little, if any, actual gains.
The outcomes would likely be worse if similar policies were implemented today, because of increased American integration into the global economy, the proliferation of global supply chains, the rise of other economic powers, and the creation of the WTO. Thus, protectionism today would yield even more pain for even less gain.
WTO
Following the advent of the World Trade Organization in 1995, American unilateral protectionism subsided and was relegated to relatively few trade barriers on politically sensitive goods and services dating back decades and to narrow administrative actions under U.S. “trade remedy” laws. The results of this protectionism, however, were no better than the previous eras’ and arguably much worse, given the U.S. participation in the WTO and further integration of the U.S. and global economies. Both created tangible ramifications (i.e., new prospects of retaliation and greater harms to import-dependent U.S. companies) that did not previously exist.
Macroeconomic studies continue to show that U.S. protectionism imposes significant harms on American consumers and the broader economy. Examinations of trade remedies in specific sectors—steel, high-tech goods, softwood lumber, paper, and tires—show massive consumer costs and the failure to revive the companies seeking protection. The U.S. antidumping law has repeatedly been found not only to hurt U.S. consumers and many large American exporters but also to only rarely improve the state of the protected industry. Instead, what often lies in the wake of protection is bankruptcy for the very firms that lobbied for protection. Other nontariff barriers, such as those on meat labeling, sugar, and maritime shipping, have proven no better and, in many cases, have led to foreign retaliation or the threat thereof.
General Conclusions
In recent years, academic work and political commentary have focused on whether the “free trade consensus” view in America may have underestimated the disruptions to the U.S. economy caused by heightened import competition. This discussion, while worthwhile, has spawned troubling suggestions from scholars, pundits, and politicians that the U.S. government should be more willing to experiment again with protectionism to help American workers and the economy, particularly the manufacturing sector. This paper should help disabuse them of such ideas.
With little doubt, the United States has struggled in recent years to adapt to significant economic disruptions, whether due to trade, automation, innovation, or changing consumer tastes. How we should respond to these challenges warrants discussion and consideration of various policy ideas. What should not be up for debate, however, is whether protectionism would help to solve the country’s current problems. History is replete with examples of the failure of American protectionism; unless our policymakers quickly relearn this history, we may be doomed to repeat it.
Survey
The following survey of the academic literature and contemporaneous reporting is broken down into three sections: from the nation’s founding to the GATT in 1947; the GATT period of 1947–1995; and the modern WTO period. The survey shows that American protectionism has repeatedly failed as an economic strategy, imposing far greater costs than benefits and frequently failing to achieve even its most basic objectives.
PRE-GATT Period (Founding to 1947)
The period of U.S. history from the nation’s founding through the early 20th century shows decreasing effectiveness of protectionism and increasing costs for consumers and the economy more broadly. Put simply, early to mid–19th century protectionism produced a mixed bag of results, while the protectionism of the late 19th and early 20th centuries was generally a small, but very real, failure. Multiple academic studies of the period between the Civil War and the Great Depression—often argued to be a golden era of American tariffs and industrial prosperity—show that protectionism inhibited, rather than encouraged, industrial and broader economic growth. Instead, other economic factors—particularly rapid population expansion—drove American growth during this era. The protectionism of this era is also shown to have fostered modern American lobbying and rent seeking and, as a result, to have been closely associated with political corruption. The historiography of this era will be examined in more detail later.
Despite certain political pronouncements to the contrary, pre–20th century U.S. trade policy provides few real lessons for today. First and most basically, the data available are limited. But more importantly, we live in a strikingly different world today than the one inhabited by supposed protectionist champions such as Alexander Hamilton and Abraham Lincoln. Trade among nations was far less developed; trade barriers were generally higher everywhere; national economies were much less diversified, reliant mainly on agriculture and only later on some basic manufacturing; communications and shipping were inefficient and costly; and there was no rules-based multilateral trading system for countries to commit to trade liberalization and for adjudicating disputes.1
Finally, tariffs were the United States’ only source of revenue, thus limiting legislators’ ability either to zero them out or to make them real and broad-based barriers to imports. This latter check is particularly noteworthy, as economic historian Douglas Irwin documented with respect to Alexander Hamilton’s 1791 “Report on Manufactures,” which many consider holy scripture of America’s protectionist history:
Although Hamilton’s proposals for bounties (subsidies) failed to receive support, virtually every tariff recommendation was adopted by Congress in early 1792. These tariffs were not highly protectionist because Hamilton feared discouraging imports, which were the critical tax base on which he planned to fund the public debt.… [Thus,] most of Hamilton’s proposals involved changes in tariff rates—raising some duties on imported manufactures and lowering some duties on imported raw materials.… Despite these tariff changes, Hamilton was not as much of a protectionist as he is sometimes made out to be. Although Hamilton’s moderate tariff policies found support among merchants and traders, the backbone of the Federalist party, disappointed domestic manufacturers soon came to embrace the much more draconian trade policies of the Republican party led by Jefferson and Madison.2
Today’s U.S. policymakers, by contrast, face no revenue constraints on their ability to use tariffs to achieve protectionist ends (though, as will be noted, they face many others). For these reasons, 19th century protectionism provides only limited lessons for the conduct of 21st century trade policy.
Nevertheless, because proponents of protectionism continue to cite this era as an example of protectionist success, it is worth reviewing the various reports and academic studies that have found significant costs to 19th century American protectionism and few unequivocal gains. These findings are summarized in the following sections.
The Early Years. Protectionism during the pre–Civil War era had mixed results. Irwin, for example, examined President Thomas Jefferson’s 1807–1809 embargo on almost all foreign trade and found that “the price of imported commodities rose by about a third as the number of ships entering U.S. ports fell to a trickle and imports became increasingly scarce.” He calculated that “the static welfare cost of the embargo was about 5 percent of [gross domestic product (GDP)],” thus inflicting “substantial costs on the economy during the short period that it was in effect.”3 In a subsequent study, Irwin and Joseph Davis found that the embargo, combined with the reductions in imports caused by the War of 1812, “did not decisively accelerate U.S. industrialization as trend growth in industrial production was little changed over this period.” Instead, they found that the trade restrictions “may have had a permanent effect in reallocating resources from trade-dependent industries (such as shipbuilding) to domestic infant industries (such as cotton textiles).” Put another way, “the United States emerged from the War of 1812 with a different allocation of resources between these two industrial sectors, but not more industrial production overall.”4 Irwin and Peter Temin then examined the antebellum tariffs on cotton textiles, which some researchers have credited with saving the U.S. textile industry. They found that data from 1826 to 1860 show that the industry could have survived even if the tariffs had been eliminated because “American and British producers specialized in quite different types of textile products that were poor substitutes for one another.”5
Other studies, it must be noted, have come to different conclusions about the benefits and costs of pre–Civil War American protectionism, finding that in some cases the benefits did indeed outweigh the costs. As economist Brad De Long noted: “The American South was a very large supplier in the world cotton market. Tariffs on manufactured imports may have raised America’s terms-of-trade enough to counterbalance (through a higher price of cotton in world markets) the deadweight loss from the tariff’s discouragement of valuable imports.”6 Hence, I offer the aforementioned note about the mixed results of pre–Civil War American protectionism (along with the disclaimer about how these results have almost no relationship to today).
Far more agreement exists, however, on the cronyism associated with early American protectionism and its effects on American lobbying and rent seeking. For example, economist Grant Forsyth found that the antebellum woolen textile industry in the United States was an early innovator in lobbying techniques that academics like James Buchanan and Gordon Tullock associate with the rise of 20th century pressure group lobbying and, as a result, with government growth. In particular, Forsyth found that the woolen textile industry built interstate, interindustry coalitions with key U.S. legislators and the media to achieve high tariffs that were otherwise unpopular in much of the nation—a stark change from the previous era of more limited, ad hoc lobbying and rent seeking. As a result, “the industry was not only successful in obtaining relatively high legislated tariffs by 1828, it also altered the traditional congressional avenues for obtaining information from aggrieved parties.”7
These findings are corroborated by the contemporaneous observations in Frank Taussig’s The Tariff History of the United States, which explores the history of American protectionism from the founding through the early 20th century.8 Not only did Taussig find typical consumer pains associated with protectionism—railroads paying twice as much for steel rails as they paid in England due to the 1870 tariff, for example—but he documented the cronyism that inevitably accompanied such policies. Vermont Congressman Rollin C. Mallary described the tariff bill of 1828 as giving “the manufacturer of iron all he asked, and more.”9 The Tariff Act of 1864, introduced and enacted in only five days, “contained flagrant abuses in the shape of duties whose chief effect was to bring money into the pockets of private individuals.”10 The Tariff Act of 1867 “was an intricate and detailed scheme of duties, prepared by the producers of the articles to be protected, openly and avowedly with the intention of giving themselves aid; and yet this scheme was accepted and enacted by the National Legislature without any appreciable change from the rates asked for.”11 Bad if not worse, the “whole cumbrous and intricate system—of ad valorem and specific duties, of duties varying according to the weight and the value and the square yard—was adopted largely because it concealed the degree of protection which in fact the act of 1867 gave.”12 American protectionism’s intentional complexity, as evidenced by the current antidumping law, persists to this day.
The Late 19th to Early 20th Century. Although the early years of American protectionism may have produced equivocal outcomes, several rigorous academic studies show that the inefficacy of U.S. trade barriers became more consistent and pronounced as the 19th century turned into the 20th. Such results stand in stark contrast to politicians’ and pundits’ continued insistence that the protectionism of that era caused, rather than merely coincided, with strong economic growth.
For example, while acknowledging questions about the economic effects of pre–Civil War protectionism, De Long found that protectionism in the post–Civil War period caused large and unequivocal harms to the U.S. economy. In particular, De Long found that “whatever Americans gained in faster mastery of technology as a result of protection in the late 19th century, they lost more because the higher price of—imported—capital goods made it more difficult and costly to build America’s transportation network and industrial base.” Further, he found that manufacturing tariffs “meant that the U.S. gave up the opportunity to export more high value-added agricultural products to Europe to boost its national income,” thus acting as a wealth transfer from Western farmers to Eastern industrialists. He concluded by rejecting outright the notion that post–Civil War tariffs, which lay heavily on capital goods needed for industrialization, were good for U.S. economic growth.13
Similarly, in a 2000 paper, Irwin reported that “(i) late nineteenth century growth hinged more on population expansion and capital accumulation than on productivity growth [driven by protectionism]; (ii) tariffs may have discouraged capital accumulation by raising the price of imported capital goods; (iii) productivity growth was most rapid in non-traded sectors (such as utilities and services) whose performance was not directly related to the tariff.”14 The last point warranted elaboration: “The mundane non-traded sectors, such as utilities, distribution, and other services, accumulated capital more rapidly than manufacturing, achieved higher rates of [Total Factor Productivity] growth than manufacturing, and boosted U.S.–U.K. relative labor productivity in such a way as to help the United States overtake the United Kingdom in per capita GDP. These non-traded sectors were a key feature of U.S. economic development during this period.” Irwin concludes that, contrary to conventional wisdom, trade protection was probably not a driver of late nineteenth 19th century U.S. economic growth. A separate study by Irwin bolstered this conclusion, finding that, while high 19th century tariffs on pig iron may have helped domestic producers, they harmed other manufacturers that relied on iron to produce machinery, bridges, and other downstream products. Moreover, 1890 tariffs on tinplate were not solely responsible for the industry’s development and imposed greater costs than benefits.15
The qualitative conclusions of Irwin’s 2000 paper were subsequently corroborated quantitatively by economist Yeo Joon Yoon. Applying a general equilibrium model focused on the postbellum U.S. economy, Yoon found that high manufacturing tariffs had an insignificant effect on U.S. growth, and that the single most important driver of growth between 1870 and 1930 was, by far, the expanding U.S. labor force. That demographic explosion accounted for almost half (47 percent) of all real GDP growth in the United States from 1870 to 1913.16
Smoot-Hawley. One of the most cited examples of American protectionism’s failures—the Smoot-Hawley tariff—might also be the most exaggerated, though the trade barriers did cause significant economic harms. Investigating Smoot-Hawley’s economic effects in his book Peddling Protectionism, Irwin found that the tariff slashed imports of dutiable goods and likely accounted for about one-third of the 40 percent reduction in U.S. imports between 1929 and 1932. The consensus among economists is that the tariff did not cause the Great Depression because its effect “was relatively minor in comparison to the powerful contractionary forces at work through the monetary and financial system”; but Smoot-Hawley made the Depression worse for the United States than it might otherwise have been, mainly by inciting protectionist retaliation against U.S. exports and creating a climate of economic nationalism around the world.17 On this last point, Irwin states:
Smoot-Hawley clearly inspired retaliatory moves against the United States, particularly—but not exclusively—by Canada. This retaliation had a significant effect in reducing U.S. exports. Even worse, Smoot-Hawley generated ill-will around the world and led to widespread discrimination against U.S. exports. Because discriminatory measures affect trade flows across countries more than non-discriminatory measures, U.S. exports were severely affected by them, and America’s share of world trade fell sharply in the early 1930s. Having helped poison international trade relations, the United States would spend the better part of the next two decades trying to dismantle the discriminatory trade blocs that had put U.S. exporters at such a significant disadvantage in major foreign markets.18
Others agree with Irwin’s general conclusions about Smoot-Hawley and the Great Depression but attribute more significant economic harms to the import protection. For example, in a 2003 quantitative assessment of the tariffs’ effect on the U.S. economy, New York Federal Reserve staff economists found that the tariffs were responsible for roughly 10 percent of the overall decline in economic output. Thus, “while the tariffs could directly account for only a small part of the Great Depression, they nonetheless had a significant, recession-sized impact, ‘small’ only in the context of the Great Depression.”19 Finally, it should be noted that some economists disagree, assigning far greater harms to Smoot-Hawley. George Mason University economist Thomas C. Rustici and colleagues, for example, argue that contemporary economic analyses dramatically understate the tariff’s harms because they ignore the impact of Smoot-Hawley on bank closings and the money supply. According to Rustici, Smoot-Hawley placed “enormous pressure on the central banking system and capital structure” and caused “the dramatic loss of export markets and declining farm income (due to foreign retaliation), rendering much agricultural capital useless.” This led to widespread agricultural bank failures, which created contagion effects. Trade uncertainty also crashed the secondary financial markets of each of the 10 largest world economies, creating “financial chaos.” As a result, the U.S. money supply dropped 29 percent between 1929 and 1933.20
Although Smoot-Hawley’s economic problems may be up for debate, its political ones are not. As Irwin summarized in Peddling Protectionism, the tariff bill “was a mass of private legislation carried out with little regard for national interest,” created by a political process that “gave congressional trade politics a deservedly bad name.” In particular, he noted the following:
By and large, the nation’s manufacturers were not clamoring for higher duties in 1928 or 1929, and the nation’s farmers, recognizing that higher import duties would have a limited effect on domestic prices, wanted some form of subsidy to relieve their financial woes. Refusing to consider subsidies, Republican politicians offered up a tariff in the hopes that it would placate farm interests and demonstrate that they were doing something to help agriculture. Once the door to a tariff change was opened, some groups—particularly small and medium-sized manufacturers—were only too happy to take up the offer and seek higher duties on imports for themselves. The process spun out of control and, as a result, the Smoot-Hawley tariff will forever be associated with logrolling, special interest politics, and inability of members of Congress to think beyond their own district. The episode illustrates that politicians are just as guilty as interest groups when it comes to using economic legislation to their benefit. The politicians were more interested in the appearance rather than the reality of helping farmers cope with low prices and high indebtedness.21
Given the economic and political harms, Irwin concluded that “the stigma of Smoot-Hawley is well deserved. It failed to achieve its domestic goal of helping farmers and it backfired against the United States around the world. It should always be remembered as a warning about the adverse consequences of poorly considered trade policies.”22
Unfortunately, it is not.
GATT to WTO
Following the failure of Smoot-Hawley, the imposition of the U.S. income tax, and World War II, the United States and much of the rest of the world began a period of gradual trade liberalization. In part, that was accomplished through the 1947 General Agreement on Tariffs and Trade (GATT), the precursor to the World Trade Organization (WTO). In the United States, average tariffs on all imports dropped from 13.4 percent in 1942 to only 2.6 percent in 1995, when the WTO came into being.23 Nevertheless, U.S. protectionism did not disappear during this era; it just migrated into more discrete, hidden channels of administrative action, rather than taking the form of overt taxes levied by Congress.
The post-GATT, pre-WTO era offers us better analogies to the present: data and analyses are plentiful; trade was relatively developed and efficient; the multilateral trading system, anchored by GATT rules on tariffs and nondiscrimination, emerged; and tariffs were no longer the United States’ primary source of revenue. Furthermore, during much of this period, the U.S. government operated under the same general laws on trade negotiations and unilateral import restrictions as it does today. The latter category includes “trade remedy” laws addressing “unfair” product dumping and subsidization (the latter through “countervailing duties”), global safeguards against fairly traded import surges (“escape clause” relief), and foreign barriers to market access (“section 301”)—all of which will be discussed in this section and the next.
Numerous studies in the 1980s and early 1990s examined U.S. use of protectionism measures and are summarized here. The findings from these studies may be characterized as unequivocal. U.S. protectionism not only produced far higher total economic costs than benefits but also, more often than not, failed even to achieve its intended objective, whether that be the rejuvenation of an ailing American industry and its workforce or the opening of new U.S. export markets. In particular, we see the high economic costs, failed objectives, and empty successes.
High Economic Costs. The American Enterprise Institute (AEI), the Peterson Institute for International Economics (PIIE), the U.S. Federal Trade Commission (FTC), and the Federal Reserve Bank of New York each studied specific U.S. import restrictions imposed between 1950 and 1990. They found that, on average, the measures annually cost U.S. consumers $620,000 (2017 dollars) per job supposedly saved in the industry at issue (see Table 1). By contrast, at the current hourly U.S. manufacturing wage of $20.69, a typical factory worker makes a little over $41,000 per year.