The expanding car industry has revealed an increase in the use of robots and machines together with a decrease in labor. This phenomenon refocuses attention on the possible existence of labor as an inferior input with robots as rival technical alternatives. In our paper we suggest a specific...

This paper looks at the situation of legal immigrants who employ illegal immigrants to provide them with various services. This enables the legal immigrants to allocate more time to other work, thereby increasing their earnings. Illegal immigrants employed by legal immigrants may specialize in...