Many business, academic, and scientific groups have recommended that the Congress substantially increase R&D spending in the near future. President Bush’s American Competitiveness Initiative calls for a doubling of spending over the next decade in selected agencies that deal with the physical...

There is a growing consensus among economists that extending shop opening hours creates jobs. While this is probably true in deregulating industries, this paper argues there are some deficiencies in the existing hypotheses about how exactly deregulation affects employment. First, this paper...

We study substitutions between home and market production over long periods of time. We use the results to get predictions about long-run trends in aggregate market hours of work and about employment shifts across economic sectors, driven by uneven TFP growth in market and home production. The...

We study long-run trends in aggregate market hours of work and shifts across economic sectors within the context of balanced aggregate growth. We show that a model of many goods and uneven TFP growth in market and home production can rationalize the observed falling or U-shaped aggregate hours...

This paper argues that skill-biased technical change has some deficiencies as a hypothesis about the impact of technology on the labor market and that a more nuanced view recently proposed by Autor, Levy and Murnane (2003) is a more accurate description. The difference between the two hypotheses...

I examine the dynamic evolutions of unemployment, hours of work and the service share since the war in the United States and Europe. The theoretical model brings together all three and emphasizes technological growth. Computations show that the very low unemployment in Europe in the 1960s was...