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    Ramalho, E.A, T.N. Sequeira, M.S. Santos (2018), "The effect of income on the energy mix: Are democracies more sustainable?", Global Environmental Change, 51, 10-21 (DOI:10.1016/j.gloenvcha.2018.04.015)

    Ramalho, E.A., J.J.S. Ramalho, L.M.S. Coelho (2018), "Exponential regression of fractional-response fixed-effects models with an application to firm capital structure", Journal of Econometric Methods, 7(1) (DOI: 10.1515/jem-2015-0019)

    Ramalho, E.A., J.J.S. Ramalho, R. Envangelista (2017), "Combining micro and macro data in hedonic price indexes", Statistical Methods and Applications, 26(2), 317-332 (DOI: 10.1007/s10260-016-0367-6)

    Silva, V.G., E.A. Ramalho, C.R. Vieira (2017), "The use of cheques in the European Union: a cross-country analysis", Open Economies Review, 28, 581-602 (DOI: 10.1007/s11079-0169412-1)

    Ramalho, E.A., J.J.S. Ramalho (2017), "Moment-based estimation of nonlinear regression models with boundary outcomes and endogeneity, with applications to non-negative and fractional responses", Econometric Reviews, 36(4), 397-420 (DOI: 10.1080/07474938.2014.976531)

    Silva, V.G., E.A. Ramalho, C.R. Vieira (2016), "The impact of SEPA in credit transfer payments: Evidence from the euro area", Research in International Business and Finance, 38, 404-416 (DOI: 10.1016/j.ribaf.2016.04.013)          

    Ramalho, E.A., J.J.S. Ramalho, J.M.R. Murteira (2014), "A generalized goodness-of-functional form test for binary and fractional regression models", Manchester School, 82(4), 488-507 (DOI: 10.1111/manc.12032)                                

    Ramalho, E.A., J.J.S. Ramalho (2014), "Convenient links for the estimation of hedonic price indexes: the case of unique, infrequently traded assets", Statistica Neerlandica, 68(2), 91-117 (DOI: 10.1111/stan.12024)                      

    Ramalho, E.A. and R.J. Smith (2013), "Discrete choice nonresponse", Review of Economic Studies, 80(1), 343-364 (DOI: 10.1016/j.jeconom.2012.05.009)

    Murteira, J.M.R., E.A. Ramalho, J.J.S. Ramalho (2013), "Heteroskedasticity testing through a comparison of Wald-type statistics", Portuguese Economic Journal, 12(2), 131-160 (DOI: 10.1007/s10258-013-0087-x)                                  

    Ramalho, E.A., J.J.S. Ramalho (2012), "Alternative versions of the RESET test for binary response index models: a comparative study", Oxford Bulletin of Economics and Statistics, 74(1), 107-130 (DOI: 10.1111/j.1468-0084.2011.00654.x)

    Ramalho, E.A., J.J.S. Ramalho, J.M.R. Murteira (2012), "A supremum-type RESET test for binary choice models", Economics Bulletin, 32(1), 905-912                                          

    Ramalho, E.A., A. Caleiro, A. Dionísio, (2011), "Explaining consumer confidence in Portugal", Journal of Economic Psychology, 32, 25-32 (DOI: 10.1016/j.joep.2010.10.004)                                                                                    

    Ramalho, E.A., J.J.S. Ramalho, J.M.R. Murteira (2011), "Alternative estimating and testing empirical strategies for fractional regression models", Journal of Economic Surveys, 25(1), 19-68 (DOI: 10.1111/j.14676419.2009.00602.x)  

    Ramalho, E.A., J.J.S. Ramalho (2010), "Is neglected heterogeneity really an issue in binary and fractional regression models? A simulation exercise for logit, probit and loglog models", Computational Statistics and Data Analysis, 54(4), 987-1001 (DOI: 10.1016/j.csda.2009.10.012)                                                                                              

    Ramalho, E.A., J.J.S. Ramalho, P.D. Henriques (2010), "Fractional regression models for second stage DEA efficiency analyses", Journal of Productivity Analysis, 34(3), 239-255 (DOI: 10.1007/s11123-010-0184-0)                              

    Ramalho, E.A. (2010), "Covariate measurement error: bias correction under response-based sampling", Studies in Nonlinear Dynamics and Econometrics, 14(4), article 2 (DOI: 10.2202/1558-3708.1695)                                          

    Ramalho, E.A. (2007), "Binary models with misclassification in the variable of interest and nonignorable nonresponse", Economics Letters, 96(1), 70-76 (DOI: 10.1016/j.econlet.2006.12.012)                                            

    Ramalho, E.A., J.J.S. Ramalho (2007), "On the weighted maximum likelihood estimator for endogenous stratified samples when the population strata probabilities are unknown", Applied Economics Letters, 14(3), 171-174 (DOI: 10.1080/13504850500426194)                                                                                            

    Ramalho, E.A., J.J.S. Ramalho (2006), "Bias-corrected moment-based estimators for parametric models under endogenous stratified sampling", Econometric Reviews, 25(4), 475-496 (DOI: 10.1080/07474930600972574)            

    Ramalho, E.A., J.J.S. Ramalho (2006), "Two-step empirical likelihood estimation under stratified sampling when aggregate information is available", Manchester School, 74(5), 577-592 (DOI: 10.1111/j.1467-9957.2006.00510.x)  

    Ramalho, E.A. (2002), "Regression models for choice-based samples with misclassification in the response variable", Journal of Econometrics, 106, 171-201(DOI: 10.1016/S0304-4076(01)00094-X)