00843nam0-22002531i-450-990003142510403321000314251FED01000314251(Aleph)000314251FED0100031425120000920d--------km-y0itay50------baitaITNon-Nested Tests for Instrumental Variable Regression Models with Differing Conditioning SetsR.J. SmithDAE Working PaperDepartment of Applied Economics, University of Cambridge Serie azzurra9103Smith,Richard J.ITUNINARICAUNIMARCBK990003142510403321PaperSESSESNon-Nested Tests for Instrumental Variable Regression Models with Differing Conditioning Sets455828UNINAING01