What is one example of a closed economy?

a barter system that does not rely on money or other currency
a restricted system that blocks trade with international partners
a trade-based system that encourages the flow of goods and services
an old-fashioned system that preserves traditional choices and customs

restricted system that blocks trade with international partners.

A closed economy can be defined as self-sufficient economies which completely restricts imports and exports in the country. Closed economies believe in producing domestic consumers where everything can be provided inside the country's borders.

This type of economy can be also regarded as isolationist or an autarky.

However, maintaining a closed economy is very difficult in present scenario because every country needs the raw materials from different parts of the world. This could only possible through the involvement in the trading activities with other countries.

answer; /// decreasing responsiveness to a stimulus to which one is repeatedly exposed;

answer

car dealerships cannot obtain stock

explanation

recession is a period in the economy of a nation or a state   when there is temporary economic decline that is when people produce and spend less. that is industrial activities are reduced.it can be caused by increased unemployment which leads to less growth and a drop in consumer spending which affects businesses. during this period business sales and revenues decrease thus causing businesses not to expand this is because the demand goes down and the businesses start reporting loses.