@techreport{ w13615,
 title = "Relative Goods' Prices and Pure Inflation",
 author = "Ricardo Reis and Mark W. Watson",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "13615",
 year = "2007",
 month = "November",
 URL = "http://www.nber.org/papers/w13615",
}