books.google.ca - Bringing together contemporary innovation pattern theories inspired by the two original patterns developed by Joseph A. Schumpeter, this text develops a model of long wave aggregate level economic activity. This model is rigorously tested with post-war US manufacturing data, revealing an intriguing correlation...http://books.google.ca/books/about/Schumpeter_Innovation_and_Growth.html?id=lmdmSZQc6ioC&utm_source=gb-gplus-shareSchumpeter, Innovation and Growth