List of TablesList of FiguresAcknowledgmentsChapter One: IntroductionPART ONE: THEORETICAL, STRUCTURAL, AND EMPIRICAL ANALYSIS OF CONCEPTSChapter Two: Structuring and Theorizing ConceptsChapter Three: Concept Intension and ExtensionChapter Four: Increasing Concept-Measure ConsistencyChapter Five: Substitutability and Weakest-Link MeasuresPART TWO: CONCEPTS AND CASE SELECTIONChapter Six: Concepts and Selecting (on) the Dependent VariableChapter Seven: Negative Case Selection: The Possibility PrincipleChapter Eight: Concepts and Choosing PopulationsPART THREE: CONCEPTS IN THEORIESChapter Nine: Concepts in Theories: Two-Level TheoriesReferencesExercises and Web SiteIndex