Dr. Lewer's research interests are in the fields of globalization and economic growth and has published over 40 refereed journal articles in those areas. In 2007, his first book entitled International Trade and Economic Growth was published by M.E. Sharpe and the second edition of his Principles of Macroeconomics will be published in 2016 by Cognella Academic Press. Joshua serves on the editorial board of several leading academic journals and enjoys working with students on their research projects.