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, we study the performanceof the test in the case of heteroscedasticity, non-normality, endogeneity,dense weighting …
Persistent link: https://www.econbiz.de/10010992173
nuisance heteroscedasticity, and tests for heteroscedasticity under nuisance regression. Both types of tests are based on …
Persistent link: https://www.econbiz.de/10010995201
measurement without examining the effect of heteroscedasticity of residuals. Therefore, the model with pseudo …-likelihood estimation is developed in this study to deal with heteroscedasticity of residuals in the original non-linear model. The …
Persistent link: https://www.econbiz.de/10010847409
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validity of the log linear transformation of the gravity equation in the presence of heteroscedasticity and zero trade … departure from the heteroscedasticity assumption. Analysis was based on a dataset of Africa's fish exports to the European Union …
Persistent link: https://www.econbiz.de/10010878647
This paper attempts to assemble evidence for the relationship between the product and the financial market. Drawing back on work in industrial organization, we analyze the relationship between profit persistence and expected stock returns. We show that long-run profit persistence together with...
Persistent link: https://www.econbiz.de/10010903475
Despite being considered as a key instrument of the agricultural development policy, the investment support has received only limited attention in the Czech economic literature. The objective of this paper is to assess economic effects of the measure 121 “Modernisation of Agricultural...
Persistent link: https://www.econbiz.de/10010909151
We consider the general situation of fitting an assumed nonlinear regression model which is possibly misspecified. The minimax designs for both response prediction and extrapolation in biased nonlinear regression models are discussed. We extend previous work of others from linear response or a...
Persistent link: https://www.econbiz.de/10011000632