AP® Comparative Government and Politics · Unit 5 · Topic 5.7

Tariffs, Trade Liberalization, and Austerity

When a government depends on one export like oil, a price crash abroad becomes a budget crisis at home, forcing cuts that land hardest right when the economy is already struggling.

A government that relies on exporting one commodity has tied its budget to a price it does not control. Oil, copper, cocoa, whatever it is, when the world price rises, government revenue swells. When the price falls, revenue falls with it, often fast, because the government's cut comes from sales at the going rate. If oil makes up a large share of total revenue, a price drop of even 30 or 40 percent can blow a hole in the budget that no amount of domestic tax collection can quickly fill.

Governments facing that hole have a narrow menu: borrow, cut spending, raise tariffs to protect struggling domestic industries, or liberalize trade to attract investment and diversify revenue. Austerity, meaning cuts to subsidies, public sector jobs, and services, is the fastest lever to pull, which is also why it is the most politically dangerous. Subsidy cuts raise fuel and food prices directly; public layoffs remove income right when private employment is also shrinking because the export sector that drove the whole economy is contracting too.

That timing is the connection to watch. A downturn caused by falling export prices and a government's austerity response usually hit in the same year, not in sequence. Citizens do not experience them as separate, distinguishable causes, one external and one domestic. They experience one bad year: prices up, jobs gone, services cut. Blame concentrates on whoever is in power, setting up exactly the protest and legitimacy crises this unit traces across different governments facing the same world-market pressure.

Key terms

Commodity dependence
When a government relies on exporting one raw good, like oil, for most of its revenue.
Austerity
Government spending cuts, such as layoffs or reduced subsidies, used to close a budget gap.
Trade liberalization
Reducing tariffs and barriers to open an economy to more imports, exports, and investment.
Tariff
A tax on imported goods, often used to protect domestic industries from foreign competition.
Budget gap
The shortfall between government revenue and planned spending, often caused by a revenue shock.

Watch it explained

  1. How it worksHow does a commodity price shock travel from world markets into a national budget?
  2. Worked exampleShow me Nigeria's government revenue tracking the price of crude oil year by year.
  3. Worked exampleFind the budget gap when oil is 70 percent of revenue and the price falls by 40 percent.
  4. Going furtherWhat happens to public support when austerity cuts arrive at the same time as a downturn?

Check yourself

Your turn1 of 2
Oil revenue makes up 75 percent of a government's total budget. If the world oil price falls by 42 percent, what percentage of the total government budget is lost, assuming revenue falls proportionally with the price?

End of topic.