The late Edwin Mansfield was for many years a distinguished professor of economics at the University of Pennsylvania. He was an internationally recognized expert in the economics of technology and industrial organization. His numerous texts, all published by W.W. Norton, have sold millions of copies around the world. In 1979, when Sino-American scientific agreements were finally reached, Mansfield was the first American economist to lecture in the People's Republic of China. John Villani has reported on contemporary arts and creative communities for two decades. The author of Art Towns California and The 100 Best Art Towns in America, Villani lives in Santa Fe, New Mexico.