All Stories

  1. Factors for population growth and decline

    Article • Growth and Change, April 2017, Wiley

    Ana Barreira, Joaquim J.S. Ramalho

  2. Exponential Regression of Fractional-Response Fixed-Effects Models with an Application to Firm Capital Structure

    Article • Journal of Econometric Methods, September 2016, De Gruyter

    Joaquim J.S. Ramalho

  3. NONPARAMETRIC MODELS OF FINANCIAL LEVERAGE DECISIONS

    Article • Bulletin of Economic Research, September 2015, Wiley

    Joaquim J.S. Ramalho

  4. Moment-based estimation of nonlinear regression models with boundary outcomes and endogeneity, with applications to nonnegative and fractional responses

    Article • Econometric Reviews, October 2014, Taylor & Francis

    Joaquim J.S. Ramalho

  5. Regression Analysis of Multivariate Fractional Data

    Article • Econometric Reviews, August 2014, Taylor & Francis

    Joaquim J.S. Ramalho, Jose Murteira

  6. Convenient links for the estimation of hedonic price indexes: the case of unique, infrequently traded assets

    Article • Statistica Neerlandica, March 2014, Wiley

    Joaquim J.S. Ramalho

  7. Mergers, coordinated effects and efficiency in the Portuguese non-life insurance industry

    Article • International Journal of Industrial Organization, September 2013, Elsevier

    Joaquim J.S. Ramalho

  8. A Generalized Goodness-of-functional Form Test for Binary and Fractional Regression Models

    Article • Manchester School, August 2013, Wiley

    Joaquim J.S. Ramalho

  9. Heteroskedasticity testing through a comparison of Wald statistics

    Article • Portuguese Economic Journal, April 2013, Springer Science + Business Media

    Joaquim J.S. Ramalho

  10. GEL statistics under weak identification

    Article • Journal of Econometrics, October 2012, Elsevier

    Joaquim J.S. Ramalho

  11. Functional form issues in the regression analysis of financial leverage ratios

    Article • Empirical Economics, March 2012, Springer Science + Business Media

    Joaquim J.S. Ramalho

  12. Alternative Versions of the RESET Test for Binary Response Index Models: A Comparative Study*

    Article • Oxford Bulletin of Economics and Statistics, July 2011, Wiley

    Joaquim J.S. Ramalho

  13. ALTERNATIVE ESTIMATING AND TESTING EMPIRICAL STRATEGIES FOR FRACTIONAL REGRESSION MODELS

    Article • Journal of Economic Surveys, January 2011, Wiley

    Joaquim J.S. Ramalho

  14. Fractional regression models for second stage DEA efficiency analyses

    Article • Journal of Productivity Analysis, June 2010, Springer Science + Business Media

    Joaquim J.S. Ramalho

  15. Is neglected heterogeneity really an issue in binary and fractional regression models? A simulation exercise for logit, probit and loglog models

    Article • Computational Statistics & Data Analysis, April 2010, Elsevier

    Joaquim J.S. Ramalho

  16. A two-part fractional regression model for the financial leverage decisions of micro, small, medium and large firms

    Article • Quantitative Finance, August 2009, Taylor & Francis

    Joaquim J.S. Ramalho

  17. A test statistic equation for obtaining alternative Wald and score statistics in the generalized method of moments framework

    Article • Applied Economics Letters, March 2009, Taylor & Francis

    Joaquim J.S. Ramalho

  18. On the weighted maximum likelihood estimator for endogenous stratified samples when the population strata probabilities are unknown

    Article • Applied Economics Letters, February 2007, Taylor & Francis

    Joaquim J.S. Ramalho

  19. Bias-Corrected Moment-Based Estimators for Parametric Models Under Endogenous Stratified Sampling

    Article • Econometric Reviews, December 2006, Taylor & Francis

    Joaquim J.S. Ramalho

  20. TWO-STEP EMPIRICAL LIKELIHOOD ESTIMATION UNDER STRATIFIED SAMPLING WHEN AGGREGATE INFORMATION IS AVAILABLE*

    Article • Manchester School, September 2006, Wiley

    Joaquim J.S. Ramalho

  21. Bootstrap bias-adjusted GMM estimators

    Article • Economics Letters, July 2006, Elsevier

    Joaquim J.S. Ramalho

  22. Understanding the microenterprise sector to design a tailor-made microfinance policy for Cape Verde

    Article • Portuguese Economic Journal, June 2006, Springer Science + Business Media

    Joaquim J.S. Ramalho

  23. Feasible bias-corrected OLS, within-groups, and first-differences estimators for typical micro and macro AR(1) panel data models

    Article • Empirical Economics, October 2005, Springer Science + Business Media

    Joaquim J.S. Ramalho

  24. Small Sample Bias of Alternative Estimation Methods for Moment Condition Models: Monte Carlo Evidence for Covariance Structures

    Article • Studies in Nonlinear Dynamics & Econometrics, January 2005, De Gruyter

    Joaquim J.S. Ramalho

  25. Generalized empirical likelihood non-nested tests

    Article • Journal of Econometrics, March 2002, Elsevier

    Joaquim J.S. Ramalho

  26. Asymptotic Bias for GMM and GEL Estimators with Estimated Nuisance Parameters

    Article • Cambridge University Press

    Joaquim J.S. Ramalho