- The Philosophers' Quarrel: Rousseau, Hume, and the Limits of Human Understanding
- Rousseau's God: Theology, Religion, and the Natural Goodness of Man
- Rousseau's God: Theology, Religion, and the Natural Goodness of Man
- Public Accountability: Evaluating Technology-Based Institutions
- Public Goods, Public Gains: Calculating the Social Benefits of Public R&d