Showing 1 - 10 of 399
We present the generalized hybrid averaging (GHA) operator. It is a new aggregation operator that generalizes the hybrid averaging (HA) operator by using the generalized mean. Thus, we are able to generalize a wide range of mean operators such as the HA, the hybrid geometric averaging (HGA), the...
Persistent link: https://www.econbiz.de/10009957374
variable - to be applied to the case of several random variables, and we illustrate its use in the theory of the firm under … uncertainty. We have performed this on a recent model of the theory, for which the respective optimal levels chosen by the firm …
Persistent link: https://www.econbiz.de/10009957387
Die von wirtschaftlichen Umbrüchen geprägten Jahre nach der Wiedervereinigung waren für viele Ostdeutsche mit zunehmender Unsicherheit verbunden, während die Veränderungen in Westdeutschland weitaus weniger gravierend waren. In der Folge kam es in den 90er Jahren zu einem massiven Rückgang...
Persistent link: https://www.econbiz.de/10010079368
risk-taking behavior deviates from expected utility theory in the presence of probability weighting. A group of …
Persistent link: https://www.econbiz.de/10010079556
This paper investigates whether immigrants adapt to the attitudes of the majority population in the host country by focusing on the effect of ethnic persistence and assimilation on individual risk proclivity. Employing information from a unique representative German survey, we find that...
Persistent link: https://www.econbiz.de/10010082257
This study examined the relationship between share prices and dividends, earnings and book values for companies listed on the Nairobi Securities Exchange (NSE) in Kenya for the six years period between 2005 and 2010. Using panel data analysis the study found evidence that there is a positive and...
Persistent link: https://www.econbiz.de/10010097680
extreme values theory, the conditional loss distribution function and the profitability analysis of the loan portfolio. The …
Persistent link: https://www.econbiz.de/10010118427
The present economic and financial crisis has underlined the importance to financial institutions and investors of having access to efficient methods of quantifying credit risk, or the probability of default. The logit models are among the techniques commonly used by large organizations and...
Persistent link: https://www.econbiz.de/10010118428
We model an urban labour market in a developing economy, incorporating workers’ risk attitudes. Trade-offs between risk aversion and ability determine worker allocation across formal and informal wage employment, and voluntary and involuntary self employment. Greater risk of informal wage...
Persistent link: https://www.econbiz.de/10010118864
In present study, we contribute to the discussion on international stock market correlations, by analyzing interdependencies between stock returns in US and Israeli stock exchanges. In particular, we concentrate on the original feature of Tel Aviv Stock Exchange (TASE) where the trading week...
Persistent link: https://www.econbiz.de/10010148279