Showing 1 - 10 of 11
This Paper examines why developed countries are monogamous while rich men throughout history have tended to practice polygyny (multiple wives). Wealth inequality naturally produces multiple wives for rich men in a standard model of the marriage market where polygyny is not ruled out. Our model...
Persistent link: https://www.econbiz.de/10005123932
This paper examines the issue of whether workers learn productive skills from their co-workers, even if those skills are unethical. Specifically, we estimate whether Jose Canseco, one of the best baseball players in last few decades, affected the performance of his teammates. In his...
Persistent link: https://www.econbiz.de/10005498002
This paper uses the mass migration wave to Israel in the 1990s to examine the impact of immigrant concentration during elementary school on the long-term academic outcomes of native students in high school. To identify the causal effect of immigrant children on their native peers, the empirical...
Persistent link: https://www.econbiz.de/10005114439
In May 1991, 15,000 Ethiopian Jews were brought to Israel in an overnight airlift and sorted in a haphazard and essentially random fashion to absorption centres across the country. This quasi-random assignment produced a natural experiment whereby the initial schooling environment of Ethiopian...
Persistent link: https://www.econbiz.de/10005666785
This paper uses variation created by parental deaths in the amount of time children spend with each parent to examine whether the parent-child correlation in schooling outcomes stems from a causal relationship. Using a large sample of Israeli children who lost one parent during childhood, we...
Persistent link: https://www.econbiz.de/10008854548
dirty innovation and production; (ii) optimal policy involves both .carbon taxes. and research subsidies, so that excessive … the switch to clean innovation under laissez-faire when the two inputs are substitutes. Under reasonable parameter values …
Persistent link: https://www.econbiz.de/10009365645
How does firm entry affect innovation incentives and productivity growth in incumbent firms? Micro-data suggests that … sectors which differ by their distance to the technological frontier. We show that entry threat spurs innovation incentives in … technologically advanced sectors - successful innovation allows incumbents to prevent entry. In laggard sectors it discourages …
Persistent link: https://www.econbiz.de/10005114280
innovation distinguishing between "dirty" (internal combustion engine) and "clean" (e.g. electric and hybrid) patents across 80 … tax-inclusive fuel prices. Furthermore, there is path dependence in the type of innovation both from aggregate spillovers … and from the firm's own innovation history. Using our model we simulate the increases in carbon taxes needed to allow …
Persistent link: https://www.econbiz.de/10011084407
innovation activities. The selection of high-skill managers is more important for innovation activities. As the economy … investments, but little selection. Closer to the world technology frontier, there is a switch to an innovation-based strategy with …
Persistent link: https://www.econbiz.de/10005789082
innovation and imitation. We develop a theoretical model showing that skilled labour has a higher growth-enhancing effect closer … to the technological frontier under the reasonable assumption that innovation is a relatively more skill intensive …
Persistent link: https://www.econbiz.de/10005792394