Showing 1 - 10 of 88
The GM and Ford downgrade to junk status during May 2005 caused a wide-spread sell-off in their corporate bonds. Using a novel dataset, we document that this sell-off appears to have generated significant liquidity risk for market-makers, as evidenced in the significant imbalance in their quotes...
Persistent link: https://www.econbiz.de/10005123999
This paper studies the conditions under which the scarcity of a factor (in particular, labor) encourages technological progress and technology adoption. In standard endogenous growth models, which feature a strong scale effect, an increase in the supply of labor encourages technological...
Persistent link: https://www.econbiz.de/10005791910
This paper introduces endogenous and directed technical change in a growth model with environmental constraints. A unique final good is produced by combining inputs from two sectors. One of these sectors uses "dirty" machines and thus creates environmental degradation. Research can be directed...
Persistent link: https://www.econbiz.de/10009365645
We investigate the presence of moral hazard and advantageous or adverse selection in a market for supplementary health insurance. For this we specify and estimate dynamic models for health insurance decisions and health care utilization. Estimates of the health care utilization models indicate...
Persistent link: https://www.econbiz.de/10005504294
given period, after having observed their income, the agent can walk away from the contract, while the intermediary cannot … financial intermediaries. Insurance can be provided because in an equilibrium contract an up-front payment effectively locks in … the agent with an intermediary. We then show that our contract economy is equivalent to a consumption-savings economy with …
Persistent link: https://www.econbiz.de/10005498096
The investment decisions of small-scale farmers in developing countries are conditioned by their financial environment. Binding credit market constraints and incomplete insurance can reduce investment in activities with high expected profits. We conducted several experiments in northern Ghana in...
Persistent link: https://www.econbiz.de/10011083318
In many economic applications involving comparisons of multivariate distributions, supermodularity of an objective function is a natural property for capturing a preference for greater interdependence. One multivariate distribution dominates another according to the `supermodular stochastic...
Persistent link: https://www.econbiz.de/10011083601
Following the financial crisis of 2008/9, there has been renewed interest in what Greenwald and Stiglitz dubbed ‘pecuniary externalities’. Two that affect borrowers and lenders balance sheets in pro-cyclical fashion are described, along with measures that might help curb their destabilising...
Persistent link: https://www.econbiz.de/10011083632
Berkshire Hathaway has realized a Sharpe ratio of 0.76, higher than any other stock or mutual fund with a history of more than 30 years, and Berkshire has a significant alpha to traditional risk factors. However, we find that the alpha becomes insignificant when controlling for exposures to...
Persistent link: https://www.econbiz.de/10011083650
their growth. Economic theory suggests uncertainty can cause firms to delay investments until uncertainty is resolved. We …
Persistent link: https://www.econbiz.de/10011084029