Which of the following economist advocated government intervention in markets?

-John Maynard keynes

-friedrich august von hayek

-Adam smith

-none of the above

Which category of economic freedoms the U.S?

-most unfree

-free

-mostly free

-moderately free

What is part of gross domestic product (GDP)

-export

-government purchases

-investment spending

-all of the above

Which of the following economic system is widely practiced around the world, most in North American and the eu?

-centrally planned capitalism

-centrally planned socialism

-market socialism

-market capitalism