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We study optimal hedging design for returns on an Italian equity mutual fund index since 2008. Alternative hedging instruments include one-month futures contracts for FTSE-MIB, FTSE100 and Xetra DAX. We use bivariate models of our Italian equity mutual fund index and each hedging instrument to...
Persistent link: https://www.econbiz.de/10010148077
This paper presents a study of Artificial Neural Network (ANN) and Bayesian Network (BN) for use in stock index prediction. The data from Nigerian Stock Exchange (NSE) market are applied as a case study. Based on the rescaled range analysis, the neural network was used to capture the...
Persistent link: https://www.econbiz.de/10010148286
Some researchers, for example, Koop [1], and Sims [2], have advocated for Bayesian alternatives to unit-root testing over the classical approach using the augmented Dickey-Fuller test (ADF). This paper studies the power of what Koop [1] has called the Objectiveʺ Bayesian approach to unit-root...
Persistent link: https://www.econbiz.de/10010080118
This paper introduces a new parametric measure of productivity change using the hyperbolic distance function. More specifically, the paper first estimates a stochastic translog hyperbolic distance function, which satisfies regularity conditions, using the Bayesian approach. Then it derives an...
Persistent link: https://www.econbiz.de/10010058696
. The out-of-sample forecasting performance of the TVP-VAR model is evaluated against the simple VAR and ARIMA models, by … consistently outperforms the simple VAR and ARIMA models. -- stock prices ; exchange rates ; bivariate causality ; forecasting …
Persistent link: https://www.econbiz.de/10009958060
Grey system theory can powerfully deal with incomplete and uncertain information. In this paper, we introduced an improved grey GM(1,1) model that integrates residual modification with Markov chain model. By this model, we improved the forecast accuracy of original grey forecast model and...
Persistent link: https://www.econbiz.de/10009958471
This paper develops a framework for evaluating the importance of the arrival of new information for forecasting …
Persistent link: https://www.econbiz.de/10009959113
Company valuation is not done after having generated a few values being a result of applying different valuation methods. In many cases institutions ordering the valuation request a value which can be an equivalent of a market, transactional value. Often the one method (and the valuation...
Persistent link: https://www.econbiz.de/10009959718
Fraudulent financial reporting is a matter of great social and economic concern. Managers may distort financial statements so as to present their companies more favorably to investors or creditors. On the other hand, auditors are the ones who are expected to identify fraudulent financial...
Persistent link: https://www.econbiz.de/10010118423
forecasting performance in case of all share price index of CSE, Sri Lanka. -- GARCH model ; student-t with fixed DOF 10 ; GED …The aim of this paper is to empirically investigate the in sample and out of sample forecasting performance of several … GARCH-type models such as GARCH, EGARCH and APARCH model with Gaussian, student-t, Generalized error distribution (GED …
Persistent link: https://www.econbiz.de/10010118432