Not very convincing. There are a lot of other possible explanations

送交者: Enlighten 于 2005-9-19, 14:10:01:

回答: Queuing Psychology 由 jiangzhaiwai 于 2005-9-19, 13:46:54:

for longer lines in Asia. Unless you are able to exclude or control those factors, you can say it's because of culture.