Frondel, Manuel; Schmidt, Christoph M. - Institute for the Study of Labor (IZA) - 2001
Any serious empirical study of factor substitutability has to allow the data to display complementarity as well as … substitutability. The standard approach reflecting this idea is a translog specification - this is also the approach used by numerous … hypothesis, the degree of substitutability between skilled labor and capital is lower than that for unskilled labor and capital …