送交者: Enlighten 于 2008-04-23, 21:51:37:
回答: 如果选了最佳的,那么次佳的收益是机会成本。但如果选了次佳的, 由 Enlighten 于 2008-04-23, 21:46:04:
The 机会成本 in your definition is called opportunity cost.
The 机会成本 xunzheng talked about is actually opportunity loss.
That's why opportunity cost is the payoff of the 2nd best choice, but the opportunity loss is the difference between the best and your choice.