Showing 71 - 80 of 324
Does socially responsible investing (SRI) lead to inferior or superior portfolio performance? This study focused on the concept of eco-efficiency, which can be thought of as the economic value a company creates relative to the waste it generates, and found that SRI produced superior performance....
Persistent link: https://www.econbiz.de/10012754534
Using an international database containing 103 German, UK and US ethical mutual funds we review and extend previous research on ethical mutual fund performance. By applying a multi-factor Carhart (1997) model we solve the benchmark problem most prior ethical studies suffered from. After...
Persistent link: https://www.econbiz.de/10012741589
We use a controlled economic experiment to examine the implications of asymmetric information for informational linkages between a stock market and a traded call option on that stock. The setting is based on the Kyle model and Back (1993). We find that an insider trades aggressively in both the...
Persistent link: https://www.econbiz.de/10012741674
In this paper we develop an asset allocation model which allocates assets by maximising expected return subject to the constraint that the expected maximum loss should meet the Value-at-Risk limits set by the risk manager. Similar to the mean-variance approach a performance index like the Sharpe...
Persistent link: https://www.econbiz.de/10012743853
We examine the extent to which the consequences of insider trading for a financial market depend on the trading mechanism in an experimental multiple dealer asset market. In this market, five professional securities traders make a market in a single asset. In each trading round, one of the...
Persistent link: https://www.econbiz.de/10012744233
This paper examines trading costs in markets where dealers search for price quotes (such as multiple-dealer equity markets and foreign exchange). Using an experimental market, we compare four popular models for estimating effective spreads. The theoretical implications of 'bid-ask bounce' are...
Persistent link: https://www.econbiz.de/10012744314
It is a well-known stylized fact that financial returns are non-normal and tend to have fat-tailed distributions. This paper presents a methodology that accurately estimates the degree of fat-tailedness, characterized by the tail-index, in small samples. We present a simple approach based on the...
Persistent link: https://www.econbiz.de/10012744360
In this paper we examine the effects of the amount of trade disclosure in an experimental financial market, in which nine professional traders set quotes and trade continuously. In addition to these market makers, two computerized external customers interact, representing both informed and...
Persistent link: https://www.econbiz.de/10012744393
Copulas offer financial risk managers a powerful tool to model the dependence between the different elements of a portfolio and are preferable to the traditional, correlation-based approach. In this paper, we show the importance of selecting an accurate copula for risk management. We extend...
Persistent link: https://www.econbiz.de/10012746471
100 years ago this year, Irving Fisher adhered to 'price movements being imperfectly foreseen' resulting in short term deviations from UIP, which in the longer term are averaged away. In this paper, we first review Irving Fisher's seminal work on UIP and on the closely related equation linking...
Persistent link: https://www.econbiz.de/10012717266