A note on the changing approaches to Kalecki's ideas in the world literature / Adam Szeworski --pt. I. The overview --1. Kalecki and Keynes revisited: Two original approaches to demand-determined income --and much more besides / D. Mario Nuti --2. The relevance of Kalecki's 'Political Aspects of Full Employment' to the twenty-first century / Philip Arestis and Frank Skuse --3. Michal Kalecki as a behavioural economist: Implications for modern evolutionary economic analysis / Jerry Courvisanos --4. Kaleckian crucial reform of capitalism and after / Tadeusz Kowalik --pt. II. The model --5. Money and finance in Kalecki's analysis / Malcolm Sawyer.