The idea of rationality enters an econometrician's work in many ways; e.g., in his presuppositions about sample populations, in his model selections and data analyses, and in his choice of projects. I shall consider some of these ways and their ramifications for the econometrician's own life and...

Contents -- To the Reader -- Acknowledgments -- 1 Introduction -- 2 A Vision of a Science of Economics -- 3 Empirical Relevance -- 4 Qualitative Response Models -- 5 A Cross-Section Analysis of an Economic Theory -- 6 Theory-Data Confrontations with Time-Series Data -- 7 Analysis of Positively...