Showing 1 - 10 of 73
In this paper we consider two particular Canadian defined benefit pension plans to illustrate the importance of adequate mortality forecasting on actuarial liabilities. An employer who sets up an employee defined benefit pension plan promises to periodically pay a certain sum to the participant...
Persistent link: https://www.econbiz.de/10009004100
Examining the global reinsurance market for catastrophic losses, we propose a new theory of optimal risk sharing that finds its inspiration in the economic theory of the firm. Our model offers a theoretical foundation for the vertical and horizontal tranching of insurance contracts (also known...
Persistent link: https://www.econbiz.de/10009391935
We examine whether risk, timing or mispricing hypotheses can explain the underperformance of private and public equity issuers, in Canada, where both categories share several common characteristics. Adding an investment risk factor to the TFPM reduces, but does not eliminate, the...
Persistent link: https://www.econbiz.de/10005100594
Dans cet article, nous proposons des tests sur la forme de la distribution des erreurs dans un modèle de régression linéaire multivarié (RLM). Les tests que nous développons sont fonction des résidus obtenus par moindres carrés multivariés, lesquels sont standardisés de façon à ce que...
Persistent link: https://www.econbiz.de/10005100629
In this paper, we propose several finite-sample specification tests for multivariate linear regressions (MLR) with applications to asset pricing models. We focus on departures from the assumption of i.i.d. errors assumption, at univariate and multivariate levels, with Gaussian and non-Gaussian...
Persistent link: https://www.econbiz.de/10005100677
In this paper we propose exact likelihood-based mean-variance efficiency tests of the market portfolio in the context of Capital Asset Pricing Model (CAPM), allowing for a wide class of error distributions which include normality as a special case. These tests are developed in the framework of...
Persistent link: https://www.econbiz.de/10005100885
In this paper, we propose exact inference procedures for asset pricing models that can be formulated in the framework of a multivariate linear regression (CAPM), allowing for stable error distributions. The normality assumption on the distribution of stock returns is usually rejected in...
Persistent link: https://www.econbiz.de/10005100963
In this paper, we provide evidence on two alternative mechanisms of interaction between returns and volatilities: the leverage effect and the volatility feedback effect. We stress the importance of distinguishing between realized volatility and implied volatility, and find that implied...
Persistent link: https://www.econbiz.de/10008855592
We consider the response to incentives as an explanation for productivity differences within a firm that paid its workers piece rates. We provide a framework within which observed productivity differences can be decomposed into two parts: one due to differences in ability and the other due to...
Persistent link: https://www.econbiz.de/10005100605
We apply agency theory to the payroll records of a copper mine that paid a production bonus to teams of workers. As with most incentive pay used by firms, the bonus was simpler in form than the optimal contract that balances incentives, insurance, and free-riding. We explore whether transactions...
Persistent link: https://www.econbiz.de/10005100684