He is facing economic problems.

The government has announced a new budget plan.

He is majoring in economics.

He is a renowned economist who has written many important papers.

The Great Leap Forward greatly changed China's economy.

The theory of phonetic shift is an important part of linguistics.

He works at a non-governmental organization.

This country has fallen into anarchy.

He deeply sympathizes with the principles of anarchism.

Japan's exclusive economic zone plays a crucial role in the management and utilization of marine resources.