Showing 91 - 100 of 494
We deal with strong consistency for Bayesian density estimation. An awkward consequence of inconsistency is described. It is pointed out that consistency at some density f-sub-0 depends on the prior mass assigned to the 'pathological' set of those densities that are close to f-sub-0, in a weak...
Persistent link: https://www.econbiz.de/10005559342
This article investigates the problem of Bayesian nonparametric regression. The proposed model is based on a recently introduced random distribution function, which is based on a decreasing set of weights. The approach is surprisingly of a much simpler form than alternative models described in...
Persistent link: https://www.econbiz.de/10005223798
The paper proposes two Bayesian approaches to non-parametric monotone function estimation. The first approach uses a hierarchical Bayes framework and a characterization of smooth monotone functions given by Ramsay that allows unconstrained estimation. The second approach uses a Bayesian...
Persistent link: https://www.econbiz.de/10005658835
The paper presents closed-form Delta and Gamma hedges for an- nuities and death assurances, in the presence of both longevity and interest-rate risk. Longevity risk is modelled through an extension of the classical Gompertz law, while interest rate risk is modelled via an Hull-and-White process....
Persistent link: https://www.econbiz.de/10010941770
Commentators, public officials, and scholars have sounded alarms over the smartphone patent wars — hundreds of cases asserting infringement of patents by makers of smartphones and tablet computers—often suggesting broad, categorical “fixes” to problems this litigation reveals. In...
Persistent link: https://www.econbiz.de/10010941771
Institutions matter: they affect individual action, influence cooperation and are crucial in making the difference between wealth and poverty, growth and stagnation. Yet, the explanatory power of modern institutional economics has not been exceedingly satisfactory. This paper criticizes the...
Persistent link: https://www.econbiz.de/10010941772
The paper inquires why in some countries traditionally ruled by absolute monarchs the monarchy survived in the form of constitutional monarchy but not in others. It considers constitutional monarchy as a negotiated settlement between the king and a liberal opposition to share office rents, while...
Persistent link: https://www.econbiz.de/10010941773
The present paper analyses Luigi Einaudi’s role as opinion maker in the early decades of the twentieth century, when he was the leading columnist on economic issues at the Corriere della Sera. It focuses on the scope and limits of his efforts to broaden the consensus among the Italian public...
Persistent link: https://www.econbiz.de/10010941774
Determinants of risk attitudes of individuals are of great interest in the growing area of behavioral economics that focuses on the individual attributes, psychological or otherwise, that shape common financial and investment practices. The purpose of this paper is to review the empirical...
Persistent link: https://www.econbiz.de/10010941775
The paper provides natural hedging strategies among death benefits and annuities written on a single and on different generations. It obtains closed-form Delta and Gamma hedges, in the presence of both longevity and interest rate risk. We present an application to UK data on survivorship and...
Persistent link: https://www.econbiz.de/10010941776