經濟有甚麼問題?

<In Mirco >
The major and the most prominent problem of economic is that there are limited resources, however, people have unlimited desires. We have to choose what to give up and to maximize our satisfaction level, and further on, the concept of opportunity cost has derived.

How to allocate resource ?! Should the Govn't interfere the market ?! And more, with imperfect informations, how can people make the best decision on choices ?!

< In Macro >
The major concern will be on how to minmize the gap between the poor and rich in order to stablize the society ?! And the effects of economic growth and down turn ; employment level and the Current Account Imbalance of a country.