Determine whether the following statements are true or false: Unions have consistently raised wage levels across all industries and countries. -- True Employers' personal dislikes never influence hiring decisions in the labor market. -- [ Select ] The market supply curve for labor is upward sloping because higher wages encourage more workers to enter an industry. -- [ Select ] The equilibrium wage in the labor market is equal to the marginal product of labor of the first worker hired. -- [ Select ] The most important tasks in a firm tend to yield the highest marginal product of labor. -- [ Select ] Employers face costs related to preference-based discrimination. -- [ Select ]