As an old Chinese proverb says, "visiting monks give better sermons." European soccer clubs also believe this, and have always been seeking for foreign players to boost competitiveness. However, due to the reason of protectionism, there were restrictions that each club was only allowed to field...

This paper incorporates the behavioral labor economic perspective into the traditional Harris-Todaro rural-urban migration model. We study cases in which one's utility is not only determined by his own wage, but also by wages of others. In our theoretical models, rural-urban migration is driven...