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If a given risky prospect is compared with multiple choice alternatives, then a joint test for optimality is more appropriate than a series of pairwise Stochastic Dominance tests. We develop and implement a bootstrap empirical likelihood ratio test for this hypothesis. The test statistic and...
Persistent link: https://www.econbiz.de/10012936941
Modern Algorithmic Trading ("Algo") allows institutional investors and traders to liquidate or establish big security positions in a fully automated or low-touch manner. Most existing academic or industrial Algos focus on how to "slice" a big parent order into smaller child orders over a given...
Persistent link: https://www.econbiz.de/10012837206
Results of data envelopment analysis sensitively respond to stochastic noise in the data. In this paper, by introduction of output augmentation and input reduction I extend additive models for stochastic data envelopment analysis (SDEA), which were developed by Li (1998) to handle the noise in...
Persistent link: https://www.econbiz.de/10014060477
Portfolio risk estimation in volatile markets requires employing fat-tailed models for financial returns combined with copula functions to capture asymmetries in dependence and an appropriate downside risk measure. In this survey, we discuss how these three essential components can be combined...
Persistent link: https://www.econbiz.de/10013134877
This paper develops a dynamic portfolio selection model incorporating economic uncertainty for business cycles. It is assumed that the financial market at each point in time is defined by a hidden Markov model, which is characterized by the overall equity market returns and volatility. The risk...
Persistent link: https://www.econbiz.de/10013375264
Persistent link: https://www.econbiz.de/10001534686
benchmark portfolio for all admissible utility functions. The present study provides a formal theory of consistent estimation of …
Persistent link: https://www.econbiz.de/10014237302
This paper considers an alternative way of structuring stochastic variables in a dynamic programming framework where the model structure dictates that numerical methods of solution are necessary. Rather than estimating integrals within a Bellman equation using quadrature nodes, we use nodes...
Persistent link: https://www.econbiz.de/10012968342
Central and Eastern European countries with the liberalisation process and the recent accession to the EU are, nowadays, well engaged in trade with partner countries and at the same time receive significant and increasing interest from foreign investors. Trade and Foreign Direct Investment can...
Persistent link: https://www.econbiz.de/10012724580
We propose a model of production where technical change is both time and management induced. We define a general management index in addition to the general time index of Baltagi and Griffin (1988) and use them as arguments in the translog productionfunction. Time and management induced...
Persistent link: https://www.econbiz.de/10010312081