1 “... Sen, Chris Sims, Michael Spence, Thomas Sargent, and Roger Myerson. James Heckman's chapter has been...”

2 “... an unprecedented number of countries changing economic policies at the same time. One result has been the emergence...”

3 “.... Stiglitz. Throughout Joseph Stiglitz's long and distinguished career in economics, the focus has been...”

4 “..."Both state-space models and Markov-switching models have been highly productive paths...”

5 “... of issues in urban, regional, and international economics.Since 1990 there has been a renaissance...”

6 “... an influential theorist of the post-Soviet economic transition. He has been a journalist, a researcher prohibited...”

7 “..., cognitive psychology, philosophy, artificial intelligence, and computer science--his central aim has been...”

8 “... economic, social, and environmental benefits to Guadalajara.Foreign investment has been widely perceived...”