卫生纸、抢劫案、边际效用“经济沙龙”专栏主持樊纲中国人在很长时间里已经习惯了公共厕所里是没有卫生纸的事实。上厕所前先找纸，已是我们从小养成的习惯。后来大家出国，才知道“人家西方”的公共厕所里是有卫生纸的，而且是“法定的”，不但必须有卫生纸，还必须有洗... Toilet paper, robbery, and marginal utility “economic salon” column hosted Fan Gang Chinese people have long been accustomed to the fact that public toilets have no toilet paper. Finding paper before going to the toilet is a habit that we have cultivated since childhood. Later, when everyone went abroad, they learned that there were toilet papers in the “people’s western” public toilets and they were “statutory”. Not only must they have toilet paper, but they must also have wash...