Free trade gives consumers

a a wider variety of goods from which to choose.

b the right to purchase goods and services on credit.

c the opportunity to satisfy all of their wants and needs.

answer; the mayans and

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.