If the level of investment in an economy is $4,000 and the GDP of the economy is $10,000, the savings rate in the economy must be:

Discuss the differences between Keynesian and supply-side fiscal policies

In an imaginary economy, consumers buy only sandwiches and magazines. The fixed basket consists of 20 sandwiches and 30 magazines. In 2006, a sandwich cost $4 and a magazine cost $2 . In 2007, a sandwich cost $5 . The base year is 2006 . If the consumer price index in 2007 was 125, then how much did a magazine cost in 2007?

a. $0.83 b. $2.25 c. $2.50 d. $3.00