Respuesta :

The demand for labor depends on three factors, price of the product, marginal product of labor and the wage rate. It's called a derived demand because for example if the price of product goes down, the demand for labor will shift left, and cause unemployment.                                                           (ans by:  https://answers.yahoo.com/activity/questions?show=26ZDOAVMQ3NZJSX4EFEDOKNL3I&t=g)