@inbook{NBERc12120,
 Crossref = "NBERgord08-1",
 title = "The First of the Month Effect: Behavior and Store Responses",
 author = "Justine Hastings and Ebonya Washington",
 BookTitle = "Income Taxation, Trans-Atlantic Public Economics Seminar (TAPES)",
 Publisher = "American Economic Journal: Economic Policy, 2(2), May 2010",
 pages = "142-162",
 year = "2010",
 month = "May",
 URL = "http://www.nber.org/chapters/c12120",
}
@book{NBERgord08-1,
 title = "Income Taxation, Trans-Atlantic Public Economics Seminar (TAPES)",
 author = "Roger Gordon and Thomas Piketty",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "American Economic Journal: Economic Policy, 2(2), May 2010",
 year = "2010",
 URL = "http://www.nber.org/books/gord08-1",
}