Chris Alando & Globesolute Macroeconomics Panel
Introduction
As the United States revisits strategies to bolster domestic manufacturing and reduce reliance on imports, debate intensifies over the most effective approach to achieve Import Substitution Industrialization (ISI). President Donald Trump’s administration has emphasized tariffs as a primary tool, aiming to protect industries from foreign competition and bring back manufacturing jobs to places like Middletown, Ohio. Whether Americans in the former great manufacturing hubs simply want opportunities and higher disposable income or more manufacturing jobs still needs to be studied. Temporary tariffs have traditionally worked when aimed at nascent industries, with emphasis on their transitory nature. However, economists and policymakers question whether fiscal policies—such as investments in research and development (R&D), infrastructure, education, health and fiscal benefits targeting to Americans—might offer a more sustainable and inclusive pathway to the American growth pattern.
Tariffs: Shielding Domestic Industries
Tariffs have historically been used to protect emerging industries from established foreign competitors. The rationale is that temporary protection allows domestic firms to develop competitive advantages. Economists Agénor and Montiel (2015) discuss this in the context of the “infant industry” argument, suggesting that tariffs can be justified when they enable industries to achieve economies of scale and improve productivity.
However, the effectiveness of tariffs is contingent upon their temporary nature and the presence of clear performance benchmarks. Without these, industries may become complacent, leading to inefficiencies and a lack of innovation. Moreover, tariffs have led to higher consumer prices and retaliatory measures from trade partners.
As the debate over America’s industrial future intensifies during President Trum’s new term, the question resurfaces: can the United States achieve rapid industrial revival through tariffs alone, or would a smarter blend of fiscal policies deliver better results? Rooted in classical development economics and popularized in political rhetoric, Import Substitution Industrialization (ISI) is back in the spotlight.
The Case for ISI: Tariffs as a Tool
The ISI model advocates for reducing dependency on foreign goods by protecting and promoting domestic industries. According to Development Macroeconomics by Agénor and Montiel (2015), tariffs can work as a transitional tool to support “infant industries”—those that require temporary protection until they achieve international competitiveness. They justify this this with basic welfare economics: if the social benefits (e.g., job creation, spillover innovation) outweigh short-term inefficiencies, tariffs may be justified. Their analysis employs the nominal rate of protection (NRP) and effective rate of protection (ERP) equations:
When ERP is high, industries receive more protection, potentially distorting economic incentives unless productivity improves. But as Agénor and Montiel caution, these protections must be temporary and conditional on performance. Otherwise, as history has shown, ISI can create stagnant industries, rent-seeking, and fiscal burdens.
Opposition to Tariffs
Mainstream economists are more skeptical. Henry George famously argued that “protective tariffs are a robbery” that inflate consumer prices without benefiting workers. David Ricardo, father of comparative advantage, insisted that unprotected trade allows countries to specialize and grow more efficiently.
The Cato Institute concludes that “tariffs reduce GDP, employment, and productivity” while increasing inequality. World Economic Forum data shows that tariffs often lead to retaliation, reducing overall trade volume and growth.
As our 2024 study showed, tariffs increased costs of targeted goods to Americans by 20%, while costing China a mere $35 billion. Our 2025 study shows that current tariffs may dull consumption in the US too early, a covid-like shock to the consumer-based economy; thereby beginning a spiral that will require many more fiscal and monetary incentives, as well as quantitative easing in amounts never seen before. Besides, China has opened up more than $860 Billion to its previously indebted municipal and rural councils, allowing it to potentially grow by increasing domestic Chinese consumption, investment and government spending at a rate of 5%, without being affected much by external policies such as US tariffs.
By early May 2025, the US simply had not put together adequate fiscal measures to support either the industrial growth and jobs it seeks. In fact, the US seems to have self-inflicted with a triple blow- cut down spending on the very factors such as R&D, Education, Technology and health while introducing tariffs and suffering retaliation in the very political and economic zones that matter most to the current administration.
Protectionism might look good politically but underperforms economically—especially in mature economies like the U.S., where capital and knowledge-intensive industries dominate. Even Agenor and Montiel argue for tarrifs only in nascent economies.
Fiscal Benefits Targeting : How Can the US Rebuild its Economic Foundations?
As an alternative growth pathway to tariffs, favorable fiscal policies focus on strengthening the underlying factors that contribute to economic growth and competitiveness. Investments in R&D, infrastructure, education, and health have been shown to enhance productivity and foster innovation. For instance, the endogenous growth theory posits that long-term economic growth is primarily driven by internal factors, such as human capital and technological progress. If tariffs are blunt instruments, could fiscal policy be the scalpel America needs? Agénor and Montiel propose that targeted public investments in infrastructure, R&D, and education offer more sustainable growth. These align with endogenous growth theory, especially the Romer model, where:
And A, the level of technology or productivity, depends on government R&D spending and human capital development. The Romer model highlights the role of knowledge accumulation in driving growth. Investments in R&D increase A, leading to higher output Y. Similarly, improvements in education and health enhance labor productivity L, further boosting economic performance.
Joseph Stiglitz supports this approach: “You can’t turn back globalization with tariffs—but you can shape its outcomes with smart fiscal policies that invest in people and innovation.”
Even Peter Navarro, a staunch Trump economic advisor, concedes in Death by China that “fiscal incentives, like tax cuts and reshoring subsidies, are critical complements to trade barriers.” This rider to his policies seems to have gone unnoticed in US policy so far.
Comparative Speed and Impact Analysis: Tariffs vs. Growth Policies
Tariffs may offer immediate political wins – supported domestic production might spike, and headlines may tout jobs “saved.” But these are often concentrated, short-lived, and provoke international retaliation. Fiscal policies, on the other hand, may take longer but create systemic advantages—stronger infrastructure, a skilled and healthier workforce, and innovation-led manufacturing capacity. These effects compound and, according to Agénor and Montiel, create a more resilient economy less vulnerable to global shocks.
While tariffs can provide immediate protection to domestic industries, they may also lead to trade tensions and higher costs for consumers. Fiscal policies, though requiring more time to yield results, address structural issues and promote sustainable growth. Moreover, fiscal investments can have multiplicative effects, stimulating demand and creating jobs across various sectors.
Table: Comparison of Tariffs and Fiscal Policy
| Aspect | Tariffs | Fiscal Growth Policy |
| Short-term impact | Immediate protection | Gradual improvement |
| Long-term sustainability | Risk of inefficiency | Promotes innovation and competitiveness |
| Consumer prices | Likely to increase | Potentially stable or reduced |
| Trade relations | Leads to retaliation and disputes | Generally cooperative |
| Economic inclusivity | Benefits specific industries | Broad-based benefits |
But where is the US investing currently?
Current U.S. Fiscal Policies and Their Impact
Recent fiscal policies have seen significant shifts, particularly in areas crucial for long-term economic growth.
Research and Development (R&D):
The National Institutes of Health (NIH) and the National Science Foundation (NSF) have faced substantial budget cuts, with the NIH’s budget reduced by 40% and the NSF’s by 55% . These reductions have led to layoffs and the suspension of numerous research projects, potentially hindering scientific progress and innovation.
Infrastructure:
While there have been proposals for infrastructure investments, such as a $1.5 trillion plan aimed at creating jobs for workers without college degrees , the actual federal spending has been limited. For example, only $200 billion of the proposed amount was to be federally funded, with the remainder expected from private investments .
Education:
The Department of Education has undergone significant downsizing, with efforts to transfer its responsibilities to other agencies and reduce its workforce by half. These changes have raised concerns about the federal government’s role in ensuring equitable access to quality education.
Health:
Public health initiatives have also experienced budget cuts, including a 44% reduction in funding for the Centers for Disease Control and Prevention (CDC), and all but closure of USAID. Such cuts are impacting the nation’s health in the immediate term, and in the long term will impact US ability to respond effectively to health crises and maintain public health infrastructure.
Inclusion of Low-Income Americans in the Workforce
The reduction in funding for programs aimed at supporting low-income individuals has raised concerns about their integration into the productive workforce. For instance, the termination of a guaranteed income study for low-income Black young adults in San Francisco and Oakland eliminated a program that provided $500 monthly to participants, which had shown positive effects on their economic stability and well-being.
Without targeted fiscal policies to support education, health, and income stability for the poorest segments of the population, their participation in the labor market will remain limited, exacerbating economic disparities.
Conclusion: ISI in the 21st Century?
While the US is cutting funding for its poorest 40 million, China’s growth is spurred by enriching the poorest 400 million and turning them into a higher income bracket capable of supporting and cusioning the domestic market.
If Trump’s vision of an “America First” industrial policy is to succeed, tariffs might be the opening act—but they cannot be the whole play. Without the backbone of sound fiscal planning, tariffs become a costly detour, not a highway to self-reliance.
Stiglitz sums it up best: “We need to build, not block.” For modern ISI to succeed, America must invest more in what builds capacity—human capital, innovation, and infrastructure—than what simply blocks competition.
While tariffs can offer immediate relief to specific industries, their long-term efficacy in promoting sustainable economic growth is questionable. Fiscal policies that invest in R&D, infrastructure, education, and health address the foundational elements of economic development and inclusivity. To achieve the goals of ISI effectively, a balanced approach that combines strategic protection with robust fiscal investments is essential.
References:
Agénor, P. R., & Montiel, P. J. (2015). Development macroeconomics (4th ed.). Princeton University Press.
Cato Institute. (n.d.). Tariffs: A bad idea that won’t die. Retrieved from https://www.cato.org
George, H. (1879). Progress and poverty. Robert Schalkenbach Foundation.
Navarro, P., & Autry, G. (2011). Death by China: Confronting the dragon – A global call to action. Pearson Prentice Hall.
Ricardo, D. (1817). On the principles of political economy and taxation. John Murray.
Romer, P. M. (1990). Endogenous technological change. Journal of Political Economy, 98(5, Part 2), S71–S102. https://doi.org/10.1086/261725
Stiglitz, J. E. (2002). Globalization and its discontents. W. W. Norton & Company.
Trump White House Archives. (2018). President Donald J. Trump’s plan to expand infrastructure investment will build a stronger American economy. Retrieved from https://trumpwhitehouse.archives.gov/briefings-statements/president-donald-j-trumps-plan-expand-infrastructure-investment-will-build-stronger-american-economy
Wikipedia contributors. (n.d.). Infrastructure policy of Donald Trump. In Wikipedia, The Free Encyclopedia. Retrieved May 2, 2025, from https://en.wikipedia.org/wiki/Infrastructure_policy_of_Donald_Trump
Wikipedia contributors. (n.d.). Science policy of the second Donald Trump administration. In Wikipedia, The Free Encyclopedia. Retrieved May 2, 2025, from https://en.wikipedia.org/wiki/Science_policy_of_the_second_Donald_Trump_administration?
Wikipedia contributors. (n.d.). United States Department of Education. In Wikipedia, The Free Encyclopedia. Retrieved May 2, 2025, from https://en.wikipedia.org/wiki/United_States_Department_of_Education
Knight, H. (2024, April 15). Trump’s NIH cuts killed a guaranteed income study for poor Black Californians. San Francisco Chronicle. Retrieved from https://www.sfchronicle.com/bayarea/article/trump-nih-cuts-ucsf-study-20301382.php