2
TITLE: Functional form issues in the regression analysis of financial leverage ratios  Full Text
AUTHORS: Joaquim J S Ramalho ; Vidigal da Silva, JV ;
PUBLISHED: 2013, SOURCE: EMPIRICAL ECONOMICS, VOLUME: 44, ISSUE: 2
INDEXED IN: Scopus WOS CrossRef
3
TITLE: Heteroskedasticity testing through a comparison of Wald statistics  Full Text
AUTHORS: Jose M R Murteira ; Esmeralda A Ramalho ; Joaquim J S Ramalho ;
PUBLISHED: 2013, SOURCE: PORTUGUESE ECONOMIC JOURNAL, VOLUME: 12, ISSUE: 2
INDEXED IN: Scopus WOS CrossRef
4
TITLE: Mergers, coordinated effects and efficiency in the Portuguese non-life insurance industry  Full Text
AUTHORS: Duarte Brito ; Pedro Pereira ; Joaquim J S Ramalho ;
PUBLISHED: 2013, SOURCE: INTERNATIONAL JOURNAL OF INDUSTRIAL ORGANIZATION, VOLUME: 31, ISSUE: 5
INDEXED IN: Scopus WOS CrossRef
5
TITLE: A suprcmum-type RESET test for binary choice models
AUTHORS: Ramalho, E ; Ramalho, J ; Murteira, JM;
PUBLISHED: 2012, SOURCE: Economics Bulletin, VOLUME: 32, ISSUE: 1
INDEXED IN: Scopus
IN MY: ORCID
7
TITLE: GEL statistics under weak identification  Full Text
AUTHORS: Patrik Guggenberger; Joaquim J S Ramalho ; Richard J Smith;
PUBLISHED: 2012, SOURCE: JOURNAL OF ECONOMETRICS, VOLUME: 170, ISSUE: 2
INDEXED IN: Scopus WOS CrossRef
9
TITLE: Fractional regression models for second stage DEA efficiency analyses  Full Text
AUTHORS: Esmeralda A Ramalho ; Joaquim J S Ramalho ; Pedro D Henriques ;
PUBLISHED: 2010, SOURCE: JOURNAL OF PRODUCTIVITY ANALYSIS, VOLUME: 34, ISSUE: 3
INDEXED IN: Scopus WOS CrossRef
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