Qualitative and Quantitative Mathematical Economics

I: Reflecting on Methodology.- 1. Tribute to Luigi Solari.- 2. The scientific work of Luigi Solari.- II: Modelling.- 3. Econometric model building for the Common Market.- 4. A nonlinear expenditure system: Qualitative Analysis and Experiments with Canadian Data.- III: Estimating.- 5. A general approach for estimating econometric models with incomplete observations.- 6. Dynamic misspecification and serial correlation.- IV: Programming.- 7. Estimating revealed preferences in models of planning behaviour.- 8. Recent experiences with the Oualiflex Multicriteria method.