Suppose there are five goods in the economy, A-E. The current-year quantity of each is 10A, 20B, 30C, 40D, and 50E. Current-year prices are $1 for each unit of A, $2 for each unit of B, $3 for each unit of C, $4 for each unit of D, and $5 for each unit of E. Base-year prices are $1 for each good. Real GDP in the current year equals and GDP equals . a. $550; $150 b. $130; $530 c. $150; $550 d. $530; $130 e. none of the above

The basic difference between macroeconomics and microeconomics is that: a. microeconomics looks at the forest (aggregate markets) while macroeconomics looks at the trees (individual markets). b. macroeconomics is concerned with groups of individuals while microeconomics is concerned with single countries. c. microeconomics is concerned with the trees (individual markets) while macroeconomics is concerned with the forest (aggregate markets). d. macroeconomics is concerned with generalization while microeconomics is concerned with specialization.