Showing 1 - 10 of 119
We develop a new test of a parametric model of a conditional mean function against a nonparametric alternative. The test adapts to the unknown smoothness of the alternative model and is uniformly consistent against alternatives whose distance from the parametric model converges to zero at the...
Persistent link: https://www.econbiz.de/10009579179
This paper establishes the almost. sure consistency of least. squares regression series estimators, in the L2-norm and the sup-norm, under very large assumptions on the underlying model. Three examples are considered in order to illustrate the general results: trigonometric series, Legendre...
Persistent link: https://www.econbiz.de/10009582391
In the semiparametric additive hazard regression model of McKeague and Sasieni (1994), the hazard contributions of some covariates are allowed to change over time, without parametric restrictions (Aalen model), while the contributions of other covariates are assumed to be constant. In this...
Persistent link: https://www.econbiz.de/10009582408
In the setup of i.i.d. observations and a real valued differentiable functional T, locally asymptotic upper bounds are derived for the power of one-sided tests (simple, versus large values of T) and for the confidence probability of lower confidence limits (for the value of T), in the case that...
Persistent link: https://www.econbiz.de/10009583895
The third generation UMTS auction in Germany raised an enormous amount of revenue, and at the same time achieved a more … competitive market structure than other UMTS auctions in Europe. The present paper explains the design of that auction, and … presents a game theoretic explanation of observed events during the crucial phase of that auction, which have puzzled several …
Persistent link: https://www.econbiz.de/10009615427
considerations. It addresses the problems of finding the auction that yields the greatest expected revenues to the auctioneer and …) auctions are analysed. The analysis focuses on the strategic aspect of the bidding process, i.e. the game-theoretic auction …
Persistent link: https://www.econbiz.de/10009612051
In this note we study a very simple trial & error learning process in the context of a Cournot oligopoly. Without any knowledge of the payoff functions players increase, respectively decrease, their quantity by one unit as long as this leads to higher profits. We show that despite the absence of...
Persistent link: https://www.econbiz.de/10009580461
On the basis of a real high stakes insurance experiment with small probabilities of losses, we demonstrate that concern is a more important driver of WTP for insurance than subjective probability estimates when there is ambiguity surrounding the estimate. Concern is still important when...
Persistent link: https://www.econbiz.de/10009583427
This paper gives an account of events, and explains some systematic reasons of the UMTS auction flop in Switzerland …. Apart from general market developments, which could not have been anticipated, we argue that auction design which was … to import some key ingredients of the auction design employed in Germany and Austria. This would have assured higher …
Persistent link: https://www.econbiz.de/10009614291
A test procedure based on ranks is suggested to test for nonlinear cointegration. For two (or more) time series it is assumed that there exist monotonic transformations such that the normalised series can asymptotically be represented by independent Brownian motions. Rank test procedures based...
Persistent link: https://www.econbiz.de/10009578004