Abstract: | This paper provides a new definition of structural change and then categorizes such changes into two types. Transient structural change is related to the short-term adjustment of sectoral labor employment, while perpetual structural change concerns the long-run trends of labor reallocation among sectors. If we focus on supply-side reasons, we find that the one and only fundamental driving force of perpetual structural change is sector-biased technical change. We also investigate the structural parameters of the model that determine the direction of sector-biased technical change. |