Trade and Tariffs: The Impact on Consumers

A tariff is a tax assessed on imports. Historically, tariffs have been enacted to generate tax revenue or to protect domestic producers from competition in the form of cheaper foreign goods. In essence, tariffs artificially make domestically produced goods more competitive in the local market by making imports more expensive. At the same time, tariffs allow domestic producers to increase the price they otherwise would have charged for their product had they faced foreign competition. In many ways, trade without tariffs keeps domestic producers’ attempts to increase prices at bay. While tariffs have been utilized heavily in the past, both their usage and rates have fallen considerably over the past half century as countries have engaged in different stages of trade negotiations. The volume and value of global trade have grown exponentially as tariffs and barriers to trade have fallen over the decades. This has coincided with the growth of the global economy over the same period, which is, on average and in aggregate, more prosperous than at any time in human history.

While it is readily apparent that emerging economies have reaped outsized rewards because of freer trade, developed economies as a whole have benefited as well. The availability of cheaper imported goods has enabled consumers in developed economies to retain a larger share of their income for consumption, saving or investment. The same holds true for companies, which benefit from lower input costs and higher profit margins when there are fewer barriers to trade. The strength and dominance of the US dollar as the world’s dominant currency, helped by the sizable and consistent demand for U.S. financial assets, the growth of the U.S. economy, as well as the large fiscal deficits over the years, have all contributed to the increase in US consumption and thus to a sizable increase in imports from the rest of the world. This has created a large current account deficit (this includes the trade deficit in goods as well as the surplus in the trade of services), which needs to be financed with foreign savings. That is, the rest of the world has essentially financed the expansion of US consumption by purchasing U.S. financial assets and investing in its economy. In exchange, the rest of the world has been buying U.S. physical assets as well as receiving interest and dividend payments from these transactions. Thus far, this arrangement has, on the whole, greatly benefited the U.S. economy and will remain a non-issue as long as the U.S. dollar remains the world’s reserve currency and the US economy the preeminent place to invest.

The 2018 trade war

The U.S. manufacturing sector has been transformed over the last several decades as cheaper imports have put pressure on the sector’s competitiveness. Higher manufacturing wages in the U.S. compared to the rest of the world are probably the root cause of such a shift. According to the National Association of Manufacturers (NAM), the average salary of a manufacturing worker in the U.S. in 2022 was $98,846, including benefits, compared to about $13,638 in China and $15,804 in Mexico.1 However, the sector's transformation has meant that it is using more machines and more skilled labor to produce goods and this requires fewer workers to produce than in the past. This means that the sector has continued to specialize in the production of those goods that it is most efficient in producing. That is, although employment in manufacturing declined by nearly 30% since the 1990s, manufacturing productivity has doubled during the same period. This increase in manufacturing productivity has meant that manufacturing workers are highly paid compared to workers in the developed world.