Aggregate demand, inequality and instability

1. Introduction -- Part I: basic concepts -- 2. Piketty's contribution -- 3. Measurement -- 4. Inequality and aggregate demand -- Part II: endogenous dynamics and instability -- 5. Aggregate demand, growth and instability -- 6. Wealth, public debt and instability -- 7. Recursive workhorses -- Part III: the macro inference of inequality -- 8. Rent, wealth and bubbles -- 9. A model with heterogeneous supply -- 10. Wealth and capital gains in financial markets -- Part IV: inequality, finance and instability -- 11. Inequality and the financial instability hypothesis -- 12. Instability in a regime switching model -- Part V: concluding remarks -- 13. A summary -- 14. The challenges.