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Inequality aversion and risk aversion are widely assumed features of economic models. But a review of the literature revealed that inequlity aversion and risk aversion are treated as separate variables. This paper presents exploratory research designed to separate inequality aversion from risk...
Persistent link: https://www.econbiz.de/10005670764
The estimation of the intergenerational correlation of incomes is usually carried out by proxying permanent incomes using suitable indicators of economic status, and by treating the resulting measurement error problem using averaging or instrumenting procedures. Here we take the permanent income...
Persistent link: https://www.econbiz.de/10005670765
When firms have different R&D productivities, it may be welfare increasing to differentiate patent lives across inventions. The reason is that the uniform patent life provides excessive incentives to do R&D to the low productivity firms and insufficient incentives to high productivity firms....
Persistent link: https://www.econbiz.de/10005670768
We study the determinants of patent suits and their outcomes over the period 1978-1999 by linking detailed information from the U.S. patent office, the federal court system, and industry sources. The probability of being involved in a suit is heterogeneous, being much higher for valuable patents...
Persistent link: https://www.econbiz.de/10005670769
This paper explores the sources of uncertainty that cause firms to revise their capital investment plans and the stock market to revise its valuation of those firms. A simple method is developed to decompose the uncertainty governing revisions in investment plans and the stock market rate of...
Persistent link: https://www.econbiz.de/10005670770
Certain recently reported statistical regularities relating to the dispersion of firms' growth rates have begun to attract attention among IO economists. These relationships take the form of power law or scaling relationships and this has led to suggestions that the underlying mechanisms which...
Persistent link: https://www.econbiz.de/10005670771
This paper studies the role of quality competition in endogenous growth and institutional factors which can affect growth through affecting quality competition. The R&D-based growth literature as it stands attributes the incentives for innovations to monopolist market structure, and regards the...
Persistent link: https://www.econbiz.de/10005670772
What economic mechanisms underlie the polarization of the world economy into the 'high wage' industrialized countries and the less developed 'low wage' countries? Should we expect the two groups to converge over time, or to diverge? What economic mechanisms come into play as LDCs attempt to...
Persistent link: https://www.econbiz.de/10005670773
This paper reviews the recent literature on game-theoretic models of market structure and their empirical implementation.
Persistent link: https://www.econbiz.de/10005670774
We show that economic incentives affect the commercial value of inventions generated in universities. Using data for 102 U.S. universities during the period 1991-1999, we find that universities which give higher royalty shares to academic scientists generate higher license income, controlling...
Persistent link: https://www.econbiz.de/10005670775