@techreport{NBERw0604,
 title = "Inflation, Taxation, and Corporate Investment: A q-Theory Approach",
 author = "Lawrence H. Summers",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "604",
 year = "1981",
 month = "August",
 URL = "http://www.nber.org/papers/w0604",
}