@techreport{NBERr0840,
 title = "Some Skeptical Observations on Real Business Cycle Theory",
 author = "Lawrence H. Summers",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Reprint Series",
 number = "840",
 year = "1987",
 month = "May",
 URL = "http://www.nber.org/papers/r0840",
 abstract = {},
}