Showing 1 - 6 of 6
We show how to derive nonparametric estimates from results for Bernoulli distributions, provided the means are the only parameters of interest. The only information is that the support of each random variable is contained in a known bounded set. Examples include presenting minimax risk...
Persistent link: https://www.econbiz.de/10005744291
We show how to a derive exact distribution-free nonparametric results for minimax risk when underlying random variables have known finite bounds and means are the only parameters of interest. Transform the data with a randomized mean preserving transformation into binary data and then apply the...
Persistent link: https://www.econbiz.de/10005697653
We select among rules for learning which of two actions in a stationary decision problem achieves a higher expected payo¤when payoffs realized by both actions are known in previous instances. Only a bounded set containing all possible payoffs is known. Rules are evaluated using maximum risk...
Persistent link: https://www.econbiz.de/10005697697
In the automobile sector, it is a usual practice that independent carmakers engage in the development and production of a common car model, the so-called twin cars. From the point of view of the marketing literature, we claim that carmakers should not charge different brand premia on separate...
Persistent link: https://www.econbiz.de/10005744328
How the customers react during and before an economic and financial crisis is an important yet scantily researched issue (Zurawicki and Braidot, 2005; Lado et al, 2006). We evaluate the variations in the perceived importance of the bank quality attributes as determinated by a severe shock in the...
Persistent link: https://www.econbiz.de/10005697645
In this paper, we examine the determinants for the success of reverse logistics (RL) programs. Based on a supplier-customer relationship framework, we argue that trust and relational commitment – two fundamental aspects of relational marketing – are essential in defining the performance of...
Persistent link: https://www.econbiz.de/10005697736