Posted 11/02/05 Gary Yohe, the John E. Andrus Professor of Economics, wasnt surprised to learn that Hurricanes Katrina and Wilma were churning in the Gulf of Mexico. But along with scientists across the globe, the economist was surprised by how quickly the storms intensified into catastrophic proportions. The unpredictability of what these storms and global warmings possible effect on their intensity and increased frequency is what Yohe, a climate change economist, has been studying along with scientists for nearly 25 years. Climatologists, biologists, and climate modelers often collaborate with Yohe as they contemplate what could happen in certain scenarios. They…