Showing 1 - 10 of 287
The purpose of this study was to estimate the economic effects of hunting and fishing activities during the 2001 … conducted to solicit information on 21 hunting and fishing activities during the 2001-2002 season. Total spending by hunters and … estimated at $65.9 million. Hunting expenditures were estimated at $166.4 million, and fishing expenditures were estimated at …
Persistent link: https://www.econbiz.de/10005331068
Macro-economic forces, technological innovations in equipment, abundant wildlife populations, changing participation levels, and land access are all contributing to a changing environment for wildlife managers and outdoor recreationists. Since the late 1970s, numerous studies have periodically...
Persistent link: https://www.econbiz.de/10005494000
The purpose of this study was to estimate the economic effects of hunting and fishing activities during the 2001 … conducted to solicit information on 21 hunting and fishing activities during the 2001-2002 season. Total spending by hunters and … estimated at $65.9 million. Hunting expenditures were estimated at $166.4 million, and fishing expenditures were estimated at …
Persistent link: https://www.econbiz.de/10005494040
This study uses a stochastic production frontier to model energy efficiency trends, in 85 countries over a 37 year … and a theoretical model of energy-efficient technology choice. An improvement in a country’s energy efficiency is measured … across countries. The study shows that energy efficiency rises with increasing general total factor productivity. Energy …
Persistent link: https://www.econbiz.de/10008693297
Se miden las ganancias potenciales de eficiencia de cinco fusiones de bancos, producidas entre 2005 y 2011, analizándolas con la metodología de análisis envolvente de datos. Dadas las divergencias entre modelos de rendimientos constantes y variables, se testean rendimientos para discernir...
Persistent link: https://www.econbiz.de/10010930238
We present an axiomatization of the entropy of capacities defined on set systems which are not necessarily the whole power set, but satisfy a condition of regularity. This entropy encompasses the definition of Marichal and Roubens for the entropy of capacities. Its axiomatization is in the...
Persistent link: https://www.econbiz.de/10010750597
We provide a survey of recent developments about capacities (or fuzzy measures) and ccoperative games in characteristic form, when they are defined on more general structures than the usual power set of the universal set, namely lattices. In a first part, we give various possible interpretations...
Persistent link: https://www.econbiz.de/10010750699
The main advances regarding the use of the Choquet and Sugeno integrals in multi-criteria decision aid over the last decade are reviewed. They concern mainly a bipolar extension of both the Choquet integral and the Sugeno integral, interesting particular submodels, new learning techniques, a...
Persistent link: https://www.econbiz.de/10010750818
In this paper we deal with the set of $k$-additive belieffunctions dominating a given capacity. We follow the … initial capacity is a belief function, we find a subfamily of the set of dominating $k$-additive belief functions from which …
Persistent link: https://www.econbiz.de/10010750953
The aim of this paper is two-fold : first, to emphasize that the seminal result of Dow and Werlang [7] remains valid under weaker conditions, and this even if non-positive prices are considered, or equally that the no-trade interval result is robust when considering assets which can yield...
Persistent link: https://www.econbiz.de/10010738516