Showing 1 - 10 of 2,694
In a Ramsey policy regime, heterogeneity in beliefs about the potential costs of climate change is shown to produce policy ambiguities that alter carbon prices and taxation. Three sources of ambiguity are considered: (i) the private sector is skeptical, with beliefs that are unknown to the...
Persistent link: https://www.econbiz.de/10013498952
We study the optimal taxation of risk-free and excess capital income with heterogeneous rates of return, alongside an … optimal nonlinear earnings tax. Households can hold three assets: one risk-free, one risky but diversifiable, and one a … private investment with idiosyncratic risk whose expected return differs among households. Contrary to expectations, the …
Persistent link: https://www.econbiz.de/10012487914
disaster. I specify a general equilibrium model with multiple trees and heterogeneous beliefs about rare event risk, to … understand how risk-sharing mechanisms affect equity and variance risk premia, at an aggregate level and in the cross-section of …
Persistent link: https://www.econbiz.de/10012973305
Before information φ arrives, market observers must be uncertain whether the stock price conditioned on φ will be higher or lower than the current price. Otherwise there is an obvious arbitrage opportunity. By assuming this minimal condition of efficient markets, it is shown under the...
Persistent link: https://www.econbiz.de/10013035935
on the state of the economy. I show that a conditional model with investors' beliefs and an uncertainty risk factor is … risk factor retains its incremental explanatory power when compared to other conditional models such as the conditional …
Persistent link: https://www.econbiz.de/10013149939
The term "information risk" or "information uncertainty" is defined as the risk of a misleading signal. This risk is …
Persistent link: https://www.econbiz.de/10013085394
We show theoretically that when Bayesian investors face time-series uncertainty about assets' risk exposures …, differences in their priors affect the pricing of risk in the cross-section: different priors for the same asset can generate … differences in perceived risk exposures, and thereby differences in required returns. The main testable implication is that the …
Persistent link: https://www.econbiz.de/10012935196
risk-averse investor, the second-degree expectation dependence (SED) is required to account for the downside risk faced by … realistically match equity premia, risk-free rates, and variance risk premia. The consumption SED risk emerges as a fundamental …
Persistent link: https://www.econbiz.de/10012938673
risk-averse investors. This question has been shown to be complex when considered outside of the mean-variance framework … asset can be decomposed into an investment component based on the risk premium offered by the asset and a hedging component …
Persistent link: https://www.econbiz.de/10012735459
We derive theoretical expressions for market betas from a rational expectation equilibrium model where the representative investor does not observe if the economy is in a recession or an expansion. Market betas in this economy are time-varying and related to investor uncertainty about the state...
Persistent link: https://www.econbiz.de/10013078729