Expert Interviews: An Introduction to a New Methodological Debate; A.Bogner, B.Littig & W.Menz PART I: THEORETICAL CONCEPTS: METHODOLOGY OF EXPERT INTERVIEWS The Expert Interview and Changes in Knowledge Production; M.Meuser & U.Nagel The Theory-Generating Expert Interview: Epistemological Interest, Forms of Knowledge, Interaction; A.Bogner & W.Menz At Eye Level. An Expert Interview: A Talk between Expert and Quasi-Expert; M.Pfadenhauer Interviewing the Elite - Interviewing Experts: Is there a Difference?; B.Littig PART II: METHODOLOGICAL PRACTICE: GENERATING DATA On Interviewing 'Good' and 'Bad' Experts; J.Gläser & G.Laudel Interviewing Experts in Political Science: A Reflection on Gender and Policy Effects Based on Secondary Analysis; G.Abels & M.Behrens Expert Interviews on the Telephone: A Difficult Undertaking; G.B.Christmann Expert versus Researcher: Ethical Considerations in the Process of Bargaining a Study; V.Obelen? PART III: FIELDS OF APPLICATION: APPLICATIONS OF EXPERT INTERVIEWS IN DIFFERENT FIELDS OF RESEARCH How to Interview Managers?: Methodical and Methodological Aspects of Expert Interviews as a Qualitative Method in Empirical Social Research; R.Trinczek Expert Interviews in Interpretative Organisational Research; U.Froschauer & M.Lueger Between Scientific Standards and Claims of Efficiency: Expert Interviews in Programme Evaluation; A.Leitner & A.Wroblewski The Delphi Method: Eliciting Expert's Knowledge in Technology Foresight; G.Aichholzer