Showing 1 - 10 of 189
Persistent link: https://www.econbiz.de/10001690153
Model selection, i.e., the choice of an asset pricing model to the exclusion of competing models, is an inherently misguided strategy when the true model is unavailable to the researcher. This paper illustrates the advantages of a model pooling approach in characterizing the cross section of...
Persistent link: https://www.econbiz.de/10013116303
The evaluation of hedge fund performance is challenging given the flexible nature of hedge funds' strategies and their lack of operational transparency. As a result inference about skill is inevitably contaminated by the error in the benchmark model. To address this concern, we propose a model...
Persistent link: https://www.econbiz.de/10013064917
This paper re-examines the tests of the Sharpe-Lintner Capital Asset Pricing Model (CAPM). The null that the CAPM intercepts are zero is tested for ten size-based stock portfolios and for twenty five book-to-market sorted portfolios using five-year, ten-year and longer sub-periods during...
Persistent link: https://www.econbiz.de/10013153351
Recent studies link mutual fund performance to measures of active management, and this evidence often takes the form of large spreads in unconditional alphas for characteristic-sorted portfolios. Unconditional benchmarks can, however, produce misleading inferences on managerial skill for...
Persistent link: https://www.econbiz.de/10012936483
Recent years have seen increased demand from institutional investors for passive replication products that track the performance of hedge fund strategies using liquid investable assets such as futures contracts. In practice, linear replication methods suffer from poor tracking performance and...
Persistent link: https://www.econbiz.de/10013005385
This paper re-examines the tests of the Sharpe-Lintner Capital Asset Pricing Model (CAPM). The null that the CAPM intercepts are zero is tested for ten size-based stock portfolios and for twenty five book-to-market sorted portfolios using five-year, ten-year and longer sub-periods during...
Persistent link: https://www.econbiz.de/10012718498
This paper considers tests of the transformation parameter of the Box-Cox model when the distribution of the error is unknown. Monte Carlo experiments are carried out to investigate the rejection probabilities of the GMM-based Wald and Lagrange Multiplier (LM) tests when the null hypothesis is...
Persistent link: https://www.econbiz.de/10014111023
Robert S. Pindyck has made significant contributions to a wide and diverse range of economic literatures; summarizing them is challenging. To keep the length of this review manageable, I confine my discussion to four areas in which his contributions have been particularly notable: (i) economic...
Persistent link: https://www.econbiz.de/10014359439
To overcome the problem of insufficient research and development (R&D) on vaccines for diseases concentrated in low-income countries, sponsors could commit to purchase viable vaccines if and when they are developed. One or more sponsors would commit to a minimum price that would be paid per...
Persistent link: https://www.econbiz.de/10009440453