根據極可靠消息{其實是MISS LAM她提供的啦-口-},,
明天ECON要背的DEF.有以下數項：
1) OPPORTUNITY COST
2) TYPES OF PRODUCTION
3) GOODS (FREE GOODS+CONSUMER GOODS+CAPITAL GOODS)
4) ECONOMY (TRADITIONAL+PLANNED+MARKET)
5) DIVISION OF LABOUR (ADVANTAGE+DISADVATAGE)
6) EXCESS SUPPLY+EXCESS DEMAND
7) LAW OF DEMAND+LAW OF SUPPLY
8) Ed FORMULAR (%+ARC)
9) ELASTICITY*
睇落好似要背曬咁-V-`
ANYWAY`大家聽日努力NA`
ZEB`
