We push the span of hedonic price calculations for automobiles backwards towards the industry's birth. Most of the real change that occurred between 1906 and 1982 occurred between 1906 and 1940. During these years, hedonic prices fell at an average annual rate of 5%. The pace was brisker still...

This paper examines Henry Ford's introduction of the five-dollar day in 1914 in an effort to evaluate the relevance of efficiency wage theories of wage and employment determination. Our general conclusion is that the Ford experience is strongly supportive of the relevance of these theories....