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; i believe that the correct answer is ; the eastern and western churches spoke different languages;

earlier philosophers whose work influenced the enlightenment included bacon, descartes, locke, and spinoza. the major figures of the enlightenment included beccaria, diderot, hume, kant, montesquieu, rousseau, adam smith, and voltaire. it spread the ideas of the enlightenment across europe and beyond.