But people do trade it everyday



所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl

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.




所有跟贴:


加跟贴

笔名: 密码(可选项): 注册笔名请按这里

标题:

内容(可选项):

URL(可选项):
URL标题(可选项):
图像(可选项):


所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl