Sieve out some of these and put there>> I cant access template.
Demand-Supply Economics is, at root, the study of incentives: how people get what they want, or need, especially when other people want or need the same thing. -Steven D. Levitt and Stephen J. Dubner, Freakonomi
Market system? "Under capitalism, man exploits man. Under communism, it's just the opposite." -John Kenneth Galbraith