Media type: E-Article Title: Estimation of Ordered Response Models with Sample Selection Contributor: De Luca, Giuseppe; Perotti, Valeria Published: Elsevier BV, 2010 Published in: SSRN Electronic Journal (2010) Language: English DOI: 10.2139/ssrn.1619783 ISSN: 1556-5068 Keywords: Pharmacology (medical) Origination: Footnote: