Showing 1 - 10 of 16
The paper presents a new approach to optimizing automatic transactional systems. We propose a multi-stage technique which enables us to find investment strategies beating the market. Additionally, new measures of combined risk and returns are applied in the process of optimization. Moreover, we...
Persistent link: https://www.econbiz.de/10011993037
The study concentrates on the comparison of hedge fund efficiency measured by maximum drawdown measures with traditional risk/return ratios. The examined period is from 1990 to 2011 and the data were provided by Hedge Fund Research. It is a continuation of the research done for a shorter period,...
Persistent link: https://www.econbiz.de/10011712326
The activity of local government units requires them to constantly deepen the financial knowledge and competence of their employees. This article presents review of current trends in shaping financial knowledge of local government units in Poland. The first part of this paper shows trends...
Persistent link: https://www.econbiz.de/10009575933
the managers of these centers, the ability to define training needs and their compatibility with characteristic features …
Persistent link: https://www.econbiz.de/10009575946
The profitability of analysts' recommendations is documented in numerous studies from all over the world. However, the evidence from the Polish market is relatively modest. The primary aim of this study is to fill this gap. The paper contributes to the economic literature in four ways. First, it...
Persistent link: https://www.econbiz.de/10011393259
We investigate several promising algorithms, proposed in literature, devised to detect sudden changes (structural breaks) in the volatility of financial time series. Comparative study of three techniques: ICSS, NPCPM and Cheng's algorithm is carried out via numerical simulation in the case of...
Persistent link: https://www.econbiz.de/10011393264
The purpose of this article is to show on the example of Warsaw Stock Exchange, Poland (WSE) how in emerging capital markets dividends provide information about earnings quality as measured by their persistence. In the paper the regressions models of future earnings (in years t + 1 and t + 2)...
Persistent link: https://www.econbiz.de/10010351184
In this paper we investigate sources and characteristics of value, size and momentum profits on the Polish stock market. The research aims to broaden the academic knowledge in a few ways. First, we deliver fresh out-of-sample evidence on value, momentum, and size premiums. Second, we analyzemthe...
Persistent link: https://www.econbiz.de/10011455379
The text touches on the subject of the financial markets in the context of behavioral theories. The author attempts to verify the occurrence of one of the popular calendar effects, the day-of-the-week effect, on the Polish stock market. Another limitati on of the study area of the research is to...
Persistent link: https://www.econbiz.de/10011455464
This article aims to extend evaluation of the classic multifactor model of Carhart (1997) for the case of global equity indices and to expand analysis performed in Sakowski et. al. (2015). Our intention is to test several modifications of these models to take into account different dynamics of...
Persistent link: https://www.econbiz.de/10011539896