According to Various Studies on Union's Effects on a Firm's

Multiple Choice

According to various studies on union's effects on a firm's performance:

A) unionized firms are 20 percent more productive than nonunionized firms in auto parts industries.
B) productivity was higher in public sector establishments in the hospital industry.
C) student achievement was negatively affected by unionization in education.
D) nonunionized workers were more productive than unionized workers in the construction industry.