Sunday, December 1, 2019


The Impact of Tariffs on Consumers, Businesses and The Economy
                                               Hemant W. Dandekar

A few friends and colleagues have asked me about the US-China trade war and the impact of tariffs on consumers and businesses and the broader economy. So I decided to put my thoughts on paper, guided by writings of well known economists such as Ben Bernake[1].  So the questions I am trying to answer are:

1.      What are tariffs? Are they the only form of trade protectionism or are there others?
2.      What is the justification behind imposing tariffs?
3.      How do tariffs affect businesses and the broader economy?
4.      What evidence do we have of the impact of tariffs?

Tariffs and other forms of trade protectionism.

Prof Guarino from Rutgers outlines the various forms of trade protectionism in his blog[2]. Trade protectionism is certainly not limited to just tariffs, other forms such as quotas, subsidies, local content requirements, exchange rate controls etc. are quite prevalent.
1.      Tariffs: Tariffs are taxes imposed on goods imported from countries or trading blocks. They can be a fixed fee per unit or a % of value of the good. Tariffs are a form of import tax and are collected by government. Tariffs are means to restrict imports of goods and services and are meant to protect industries producing such goods.
2.      Quotas: Quotas are a restriction on the number or amount of certain goods or commodities. Usually these are enforced by issuing import licenses to individuals or companies.
3.      Subsidies: They are government payment to producers. They can be in the form of cash payments, low interest loans, tax breaks, free training for workers, land/manufacturing space etc. Subsidies provide cash, reduce manufacturing costs and allow domestic companies to compete against more efficient foreign competition or allow domestic companies to export to foreign markets.
4.      Local content requirements: Government may require a manufacture good to have say a 75% local content or face tariffs or quotas.
5.      Exchange rate controls: Countries can sell their currency (or adopt loose fiscal policies) in the open market to create lower exchange rates. This causes the good that are exported to be cheaper and imports more expensive, thus encouraging exports and discouraging imports.

Justification for trade protectionism

Governments have used a number of justifications for invoking trade restrictions.  These include:
1.      Protecting Jobs and Industries: This is the most common argument If unlimited imports are allowed domestic manufactures will suffer (if they have a higher cost structure than foreign competitors). This will cause them to cut back production. This will lead to loss of economies of scale and eventually manufacturers will shut down and it will severely impact GDP.
2.      National Security: Certain industries are crucial inputs for the defense industry such as high tech electronics, semi-conductors, supercomputers, aviation components etc.  By protecting defense industry from foreign competition a country’s existence is assured.
3.      Protecting startups:  Economies nurturing nascent industries which are well established in other countries, argue for protecting startups to give them time to establish themselves before they face foreign competition. Otherwise, they may not survive if they compete against well entrenched foreign competition.

Impact of Tariffs / Trade Protectionism

For the sake of simplifying arguments we will assume that the economy being affected is an ‘open economy.’ An open economy is one where there is no restriction of flow of goods both exports and imports. In an ‘open economy’ the price of a good is the same as the equilibrium world price defined by global supply and demand.

1.      Impact on goods and consumers: If a tariff is imposed, the price of the good is equal to world price plus tariff. The government collect the tariff as a tax. The consumer  pays more (as more often then not the business passes on the tax to the consumer especially if it is a unique good), resulting in a reduction in consumer demand. The domestic producer is better off, as the producer produces more and gets paid more for the good. The foreign exporter is worse off, as due to demand drop fewer goods are imported. If voluntary or involuntary import quotas are imposed, it benefits the holder of import license who can charge more for the good since supply is limited. Tariffs are inefficient as they force production to a higher cost producer and depress consumption, thus reducing the overall economic pie. An alternative is free trade where the winners (for e.g. consumers or retail stores) can compensate the losers (worker training for new horizon industries) so that everyone is better off.
2.      Impact on broader economy: If consumers have to pay more then it will likely trigger inflation. Similarly producers who import raw materials for producing goods have to pay more resulting in either lower margins (resulting in cost cutting or layoffs) or passing on the higher prices to consumers. This can also result in inflation. Startups may never mature: If startups don’t face foreign competition they will never know when they are at world class (quality and/or cost structure). In essence they will never grow up and the economy will suffer due to misallocation of resources. If due to protectionism trading partners will take reciprocal actions and impose tariffs on all trade leading to lack of free trade and a trade war. Availability of goods will be restricted across many sectors of the economy. This will result in higher prices, inflation and drop in demand. Exports will also become more expensive and as a result exports will drop.  Both of these would lead to drop in GDP. Eventually this will lead to a global recession.

The consensus among economists is that in the short run trade restrictions may help some industries / sectors of the economy, they do more harm (lower exports, higher prices) than good in the long run. Free trade leads to specialization and allocation of resources to the most efficient player. Governments should build mechanism to distribute the surplus created by free trade to help dislocated workers to learn and apply new skills in new industries.

Real world evidence of the impact of tariffs

In January 2018 the Trump administration imposed a 20% tariff on the first 1.2 M washing machines and 50% tariff on all subsequent units, imported in the US from all countries. A recent study by researchers University of Chicago [3] showed that in February 2019 the average price of a washer and dryer went up 12 % (they are often sold in pairs). Foreign producers (LG/Samsung) made plans to produce them in the US thus potentially creating 1600 jobs and Whirlpool said it will add an additional 200 workers. The government collected $82 Million in import taxes. However, these new jobs came at a steep price: after taking into account government collections, consumers paid on an average $817,000 per job!
The series of tariff announcements by the Trump administration and the counter tariffs by China has started a trade war between the two countries.  This has begun to show in the slowdown of the GDP of both US and China. According to IMF China’s real GDP growth rate is likely to slow from 6.6% in 2018 to 6.1% in 2019. The corresponding figures for the US are 2.9% in 2018 to 2.4% in 2019. Granted, not all of these reductions in real GDP are due to the trade war (for e.g. waning effect of fiscal stimulus due to tax cuts), but it does contribute to the economic slowdown, due to reduction in demand in industries such as auto, aircraft, agriculture, farm equipment etc.

Conclusion

The above examples show that there is a substantial price to pay for imposing tariffs, both the cost to consumers and to the overall economy. However, it is important to note that some of these steps may be necessary as there are inherent trade barriers that countries such as China already had in place, such as subsidies in terms of land and easy credit, exchange rate controls, not to mention subsidies by allowing theft of intellectual property. We as a nation have to be cognizant of this and also be aware of the costs we are willing/need to pay in the short run for our trade partners to eliminate these trade controls in the long run.

References

1.      Frank R. H., Bernake, B. S., ‘Protectionist Policies: Tariffs and Quotas’, in Principles of Micro-Economics, 2nd Ed, McGraw Hill, Irvin (2004).
2.      Guarino, A. S.,’ The Economic Effects of Trade Protectionism,’ Focus Economics.com Blog, March 1, (2018).
3.      Flaaen Aaron, Hortaçsu Ali, and Tintelnot Felix, ” Effects of US Trade Policy: The Case of Washing Machines” Beckman Friedman Initiative University of Chicago, April 2019

Note: These are my personal views and do not represent the views or positions of my employer..