Recent publications: Growth of Freedoms in China (2001), "Catch Up: Why Poor Countries Are Becoming Richer, Democratic, Increasingly Peaceable, and Sometimes More Dangerous" (1999).
◎近期相關著作：《中國之自由權成長》（二○○一）、《為何貧窮國家轉變成更富裕、民主、和平，有時可能更危險》（一九九九）等