In the early 1900s, Henry Ford introduced a a. high-wage policy, and this policy produced none of the effects predicted by efficiency-wage theory. b. low-wage policy, and this policy produced many of the effects predicted by efficiency-wage theory. c. high-wage policy, and this policy produced many of the effects predicted by efficiency-wage theory. d. low-wage policy, and this policy produced none of the effects predicted by efficiency-wage theory.