送交者: jiangzhaiwai 于 2005-9-03, 00:56:58:
回答: I don't think you can quantify the value of a good system 由 skipper3 于 2005-9-03, 00:45:39:
through immigration: obvious ones are the investor class immigrants and those who pay human smugglers; those who do it through other ways also make judgement on their opportunity cost. Should be an interesting study for the econometricists.