books.google.co.jp - This text is well-known for using the Keynesian model in the teaching of economics; yet, in recent editions, the authors expanded coverage of the growth model considerably to achieve more balanced coverage. The text uses the aggregate supply/aggregate demand model as a fundamental tool for learning macroeconomics....http://books.google.co.jp/books/about/Economics.html?hl=ja&id=6Kedl8ZTTe0C&utm_source=gb-gplus-shareEconomics