Why is a trade war a bad idea?
Tariffs affect national economies in various ways, and their footprint far exceeds the direct impact on the price of goods to producers and consumers, although prices usually get the most attention. Tariffs are taxes and trade barriers rolled into one, and they usually deliver a one-two punch, owing to the combined effect of these two types of interference in economic activity.
This includes the following:
- Higher consumer prices. The price of imported consumer goods and imported inputs rises in the country imposing the tariffs.
- Inefficient allocation of resources. Capital and labour are used for inefficient domestic activities.
- Erosion of alliances. Allied countries respond in kind, scaling down communications and cooperation with the instigating country.
- Increased inequality. Goods hit by tariffs generally constitute a larger share of poorer people’s consumption basket, so lower-income consumers suffer a bigger drop in living standards than wealthier people do.
- Drain on time and effort. A significant amount of time is wasted on tariff-related bureaucracy and oversight. A more complicated tariff structure leads to more waste than would otherwise occur.
- Disincentive for progress and advancement. “Protected” sectors have less incentive to mature and enhance efficiency when they are sheltered behind tariff barriers.
- Creation of unhealthy incentives. Substantial time and money are spent circumventing rules and regulations, lobbying for demarcated tariff relief in specified sectors, and finding ways to minimise the inconvenience and inefficiency associated with tariffs in complex supply chains.
- Reduction in prosperity. Slower advancements in manufacturing, inefficient use of resources, and waste owing to many of the above-mentioned factors ultimately cut into GDP growth and reduce prosperity among the general public.
In spite of the aforementioned drawbacks, it is possible to argue in favour of limited tariffs and trade barriers in individual sectors, based on perspectives such as food security, energy security, defence, or regional policies. Experience has shown, however, that such arguments are made far more often than is warranted.
Uncertainty makes a bad situation worse
It is no exaggeration to say that it has proven difficult to pinpoint the purpose and ultimate scope of the tariffs the US authorities have either announced or signalled. Three arguments have been made at various times by various representatives of the government:
- Revenue generation for the US Treasury: The US authorities have asserted that revenues from tariffs could offset losses stemming from tax cuts.
- Furtherance of domestic manufacturing: In recent decades, a significant amount of manufacturing has been moved out of the US as developing countries has become industrialised and trade and manufacturing have become globalised. The US authorities want to reverse this trend.
- Response to other countries’ unfair business practices: The US has a sizeable goods trade deficit with the rest of the world. The American authorities blame this on trade barriers, government subsidies of manufacturing in other countries, and manipulation of currency exchange rates against the US dollar, and they want to use tariffs as a negotiating tool in a bid to level the playing field.
Explaining all of the flaws in these arguments is a topic that certainly warrants separate discussion, but it would take far too much time and space here. Furthermore, some of these objectives are at odds with one another; for instance, if tariff-generated revenues decline as domestic manufacturing grows at the expense of imports. On the other hand, the kaleidoscope of contradictory objectives presented as grounds for the tariffs, the rapid changes in the tariffs proposed, and the lack of advance notice about the changes have greatly exacerbated uncertainty about the economic outlook, sending global markets reeling. Notwithstanding the most recent developments in the drama, this uncertainty is far from being a thing of the past, and it continues to compound the damage done by the tariff regime.