So, a little bit better is not, if you follow that sort of utility maximizing belief in human decision making in that classical economics espouses that everybody will actually replace everything with something a bit better, but actually something that you know that you are familiar with, that your friends have and it’s pretty good has a very-very powerful position at the market place.
家用摄像头网上专卖店满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满意意满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满意意了我是我是我是我是我是我是我是非常满意！。