<title>Abstract</title> In 1996, the Bureau of Economic Analysis (BEA) changed the method used to calculate measures of real GDP from a Laspeyres or Paasche index to a Fisher ideal index, also called a chain-weight index. Even though this is a significant change in approach and has resulted in extensive...

This paper presents a way to incorporate the neoclassical assumptions of the permanent income hypothesis and rational expectations into a spreadsheet version of a textbook new Keynesian model. This approach allows students to compare these schools of thought through many different types of...

In 1996, the Bureau of Economic Analysis (BEA) changed the method used to calculate measures of real GDP from a Laspeyres or Paasche index to a Fisher ideal index, also called a chain-weight index. Even though this is a significant change in approach and has resulted in extensive revisions of...