Showing 28,421 - 28,430 of 28,653
We present the induced 2-tuple linguistic generalized ordered weighted averaging (2-TILGOWA) operator. This new aggregation operator extends previous approaches by using generalized means, order-inducing variables in the reordering of the arguments and linguistic information represented with the...
Persistent link: https://www.econbiz.de/10008556630
Plott, Wit & Yang (2003) conduct a betting market experiment and nd: First, information was aggregated. This suggests that traders updated their private information based on observed market odds. Second, a model based only on the use of private information seems to fit their data best. The...
Persistent link: https://www.econbiz.de/10008556903
We develop a new approach for decision making in educational management based on the use of distance measures. We focus on the selection of a studies plan from the perspective of an academic institution. We try to develop this approach showing the benefits of establishing an ideal plan that we...
Persistent link: https://www.econbiz.de/10008556913
Several recent studies have shown that uncertainty affects investment decisions. Specifically, demand and/or price uncertainty are found to depress corporate investment in e.g. the United States. This paper investigates whether similar results hold for Belgium and Spain, countries where...
Persistent link: https://www.econbiz.de/10008557253
In this paper we present an integral equation approach for the valuation of American-style installment derivatives when the premium payments, made continuously throughout the contract’s life, are assumed to be a function of the asset price and time. The contribution of this study is...
Persistent link: https://www.econbiz.de/10008642192
Harsanyi (1955) proved that, in the context of uncertainty, social ratio- nality and the Pareto principle impose severe constraints on the degree of priority for the worst-off that can be adopted in the social evaluation. Since then, the literature has hesitated between an ex ante approach that...
Persistent link: https://www.econbiz.de/10008642214
In this paper, we apply a spread-based real options approach to analyze the decision-making problem of an investor who has the choice between an irreversible investment in a condensing power plant without heat utilization and a plant with combined heat-and-power (CHP) generation. Our...
Persistent link: https://www.econbiz.de/10008642306
Economic Geography maintains that economic activities are not randomly distributed across space. This paper examines the impact of industrial and regional characteristics on venture capital activities in the United States from 1995 until 2009. The unique database allows for stratifications into...
Persistent link: https://www.econbiz.de/10008642388
It is still an open question when groups perform better than individuals in intellectual tasks. We report that in a company takeover experiment, groups placed better bids than individuals and substantially reduced the winner’s curse. This improvement was mostly due to peer pressure over the...
Persistent link: https://www.econbiz.de/10008642477
A line of recent studies cast doubt on the efficacy of the lifecycle investment strategy, which calls for switching into a more conservative investment portfolio as retirement approaches, as a suitable way to provide for the retirement needs of workers with defined-contribution pensions. After...
Persistent link: https://www.econbiz.de/10008642598