I speculate that technological spillover effects may have become more important over time as IT penetrated the U.S. economy. The rationale is that IT may speed up the process of knowledge transfer and make these knowledge spillovers more effective. Using US input-output tables for years 1958,...

There is good reason to believe that R&D influences on TFP growth in other sectors are indirect. For R&D to spill over, it must first be successful in the home sector. Indeed, observed spillovers conform better to TFP growth than to R&D in the upstream sectors. Sectoral TFP growth rates are thus...

Economic growth and a rising stock market in the 1990s gave the impression that everyone was accumulating wealth and asset poverty rates were declining. The impression was supported by the official, income-based poverty measure, which exhibited a sharp decline. According to Senior Scholar Edward...

Using the Panel Study of Income Dynamics, we investigate occupational and industrial mobility of individuals over the 1969-80 and 1981-93 periods in the United States. We find that workers changed both occupations and industries more frequently in the later period. For example, occupational...

Economic growth and a rising stock market in the 1990s gave the impression that everyone was accumulating wealth and asset poverty rates were declining. The impression was supported by the official, income-based poverty measure, which exhibited a sharp decline. According to Senior Scholar Edward...

I find here that the early 2000s witnessed both exploding debt and the middle-class squeeze. While median wealth grew briskly in the late 1990s, it fell slightly between 2001 and 2004, while the inequality of net worth increased slightly. Indebtedness, which fell substantially during the late...

Despite decades of policies aimed at improving the economic position of African Americans in terms of relative income and earnings, they remain substantially behind whites. The research presented in this brief indicates that the wealth gap is even more staggering. Following families over time in...