Macroeconomics deals with?

A. the behavior of the electronics industry

B. the behavior of firms

C. economics aggregates

D. the activities of individual units

In a command (planned) economy ?

A. The price mechanism acts as an incentive

B. Resources are allocated by market forces

C. Individual firms make decisions for themselves about what to produce and how to produce it

D. The public sector is large

The free market involves ?

A. The free provision of products

B. The Subsidizing of products by the government

C. Market forces of supply and demand

D. All trade via barter