Showing 1 - 9 of 9
This paper illustrates the usefulness of resampling based methods in the context of multiple (simultaneous) tests, with emphasis on econometric applications. Economic theory often suggests joint (or simultaneous) hypotheses on econometric models; consequently, the problem of evaluating joint...
Persistent link: https://www.econbiz.de/10008671569
The Entropy Pooling approach in Meucci (2008) is a versatile, general framework to process market views in portfolio construction and generalized stress-tests in risk management. Here we present an efficient algorithm to implement Entropy Pooling with fully general views in multivariate normal...
Persistent link: https://www.econbiz.de/10010660036
A novel simulation-based methodology is proposed to test the validity of a set of marginal time series models, where the dependence structure between the time series is taken ‘directly’ from the observed data. The procedure is useful when one wants to summarize the test results for several...
Persistent link: https://www.econbiz.de/10010752080
Depuis les travaux d’Aschauer (1989a), et Munnell (1990a), de nombreux travaux ont tenté d’établir et de mesurer la relation entre les dépenses publiques en infrastructures et la productivité des secteurs d’activité ou la croissance économique. Ce rapport fait d'abord une revue de...
Persistent link: https://www.econbiz.de/10011272943
We discuss statistical inference problems associated with identification and testability in econometrics, and we emphasize the common nature of the two issues. After reviewing the relevant statistical notions, we consider in turn inference in nonparametric models and recent developments on...
Persistent link: https://www.econbiz.de/10005133053
We discuss statistical inference problems associated with identification and testability in econometrics, and we emphasize the common nature of the two issues. After reviewing the relevant statistical notions, we consider in turn inference in nonparametric models and recent developments on...
Persistent link: https://www.econbiz.de/10005133161
This paper examines the relationship between increasing budget deficits and tax rate for Benin, Côte d'Ivoire, Niger and Togo. This investigation is based on Johansen cointegration approach and Granger causality tests. The findings suggest firstly that these variables are not cointegrated for...
Persistent link: https://www.econbiz.de/10005510369
Cet article illustre l’applicabilité des méthodes de rééchantillonnage dans le cadre des tests multiples (simultanés), pour divers problèmes économétriques. Les hypothèses simultanées sont une conséquence habituelle de la théorie économique, de sorte que le contrôle de la...
Persistent link: https://www.econbiz.de/10005729689
We propose finite sample tests and confidence sets for models with unobserved and generated regressors as well as various models estimated by instrumental variables methods. The validity of the procedures is unaffected by the presence of identification problems or "weak instruments", so no...
Persistent link: https://www.econbiz.de/10005729892