fluctuations

Using information on Amazon explain the following in 4 PowerPoint slides:

1-     Explain economic fluctuations and how shifts in either aggregate demand or aggregate supply can cause expansions and recessions using the model of aggregate demand and aggregate supply.  

2 - Discuss whether the U.S. economy is currently in the expansion phase of the business cycle or in a recession and support your discussion with economic statistics.

Resources: National Bureau of Economic Research

Please note: Online encyclopedias, dictionaries, and non-peer reviewed sources such as thebalance.comInvestopedia, www.wikipedia.org/, www.tutor2u.net/, etc., are inappropriate sources. 

Input information onto the attached slide.