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The intuitiveness and practicability of mean-variance portfolios largely depends on the accuracy of moment estimates, which are subject to large estimation errors and conditional on time. We propose a model accounting for factor dynamics in a Bayesian setting, in which the impact of estimation...
Persistent link: https://www.econbiz.de/10012905727
This paper studies the issue of coordinating equipment maintenance operations with capital investment strategy in the presence of random equipment failures. This problem represents an important extension of the celebrated Kamien and Schwartz (KS) paper published in Management Science. The...
Persistent link: https://www.econbiz.de/10014046640
This paper applies specific quantitative methods to demonstrate a general theoretical model for measuring strategic performance. The theoretical concepts are universal and measurable for all types of strategic activity by applying the methodology through alternative quantitative analytical...
Persistent link: https://www.econbiz.de/10013118148
This paper develops a measure of disclosure investment strategy using data envelopment analysis (DEA) to apply a … disclosure (as the production outputs). In our setting, the primary advantage of DEA is that it allows us to incorporate multiple …
Persistent link: https://www.econbiz.de/10012838915
Performance measurement is an area of crucial interest in asset valuation and investment management. High volatility as well as time aggregation of returns, amongst other characteristics, may distort the results of conventional measures of performance. In this work, we study the performance of...
Persistent link: https://www.econbiz.de/10011870722
The mutual fund industry has experienced huge growth internationally, becoming one of the primary vehicles through which individuals and most institutions invest in capital markets. Thus, the evaluation of the performance of mutual funds has become a very interesting research topic both for...
Persistent link: https://www.econbiz.de/10009673743
capital market has been conducted. Design/methodology/approach: In this paper a non-parametric Data Envelopment Analysis (DEA … nonparametric static DEA methodology that is suboptimal. For future studies, it is recommended to internationally expand the sample … in the end affects their optimal investment strategy. In addition, this study used DEA methodology in efficiency …
Persistent link: https://www.econbiz.de/10014496604
This article presents a new approach for building robust portfolios based on stochastic efficiency analysis and periods of market downturn. The empirical analysis is done on assets traded on the Brazil Stock Exchange, B3 (Brasil, Bolsa, Balcão). We start with information on the assets from...
Persistent link: https://www.econbiz.de/10012807295
helpful in investment decision making. DEA model, originated from production industry, helps in selecting securities for … historical data of BSE-30 industries & compared DEA, Sharpe's model with Market, which gives some exciting results for future …
Persistent link: https://www.econbiz.de/10012977252
still be calculated. The proposed Data Envelopment Analysis (DEA) method in this paper, shows how the use of correlations of …
Persistent link: https://www.econbiz.de/10013110657