"This paper compares the structural approach to economic policy analysis with the program evaluation approach. It offers a third way to do policy analysis that combines the best features of both approaches. We illustrate the value of this alternative approach by making the implicit economics of...

Contents: Preface -- 1. Setting the scene -- 2. How did the idea of PPPs arise? -- 3. Exploring what PPPs can and cannot do -- 4. Can PPPs ever be good value? -- 5. Why choose a PPP? -- 6. Ppps and megaprojects -- 7. Where to now for PPPs? -- 8. Conclusions references Index