Part 1 of Essay
The early evidence on the importance of technological changes a source of the shifts in the relative demand for different types of labor during the 1980s came from case studies. The Bureau of labor Statistics conducted several case studies of the effects of changes in production processes in particular industries (Mark, 1 ....

Part 2 of Essay
.... and the hypotheses that the recent technological change has shifted the relative demand for skilled labor to the right. Changes in production techniques have widened across the country quickly, especially the multinational firms. Thus, if technological change is an important determinant of relative demand shifts, one would expect to observe patterns in other industrialized countries similar to those in the United States. Some of the recent studies report results for a variety of old industrialized (OECD) co ....