美国 现代美国
California State University San Marcos professor of economics publications are abundant, the author of numerous academic papers, textbooks and newspapers comments. Main courses taught "Principles of Economics", "social, political economics method", "Money and Banking", "microeconomics and macroeconomics," and so on. Its written by two economics textbooks, "Macroeconomics" and "micro economics" has been reprinted edition (now published to version 6) has a broad impact. Currently, Arnold and his wife Sheila and two sons live in the city of Carlsbad, California.