Regional economics plays a crucial role in the development of a country.

The economy of scale allows companies to reduce costs and increase efficiency.

Many economic immigrants come to this country in search of better opportunities.

Many economic emigrants are seeking better opportunities abroad.

She is an economic immigrant who moved to the United States for better job opportunities.

Many economic migrants come to this country in search of better opportunities.

She left her home country to find better job opportunities in another country. She is an economic emigrant.

Beavers are considered an important ecosystem engineer.

Ecosystem engineers play a crucial role in shaping and maintaining the environment.

Counter-economics is the practice of engaging in economic activities that are considered illegal or outside the scope of government regulation.