@inbook{NBERc7931,
 Crossref = "NBERfren88-1",
 title = "Tax Policy and International Competitiveness",
 author = "Lawrence H. Summers",
 BookTitle = "International Aspects of Fiscal Policies",
 Publisher = "University of Chicago Press",
 pages = "349-386",
 year = "1988",
 URL = "http://www.nber.org/chapters/c7931",
}
@book{NBERfren88-1,
 title = "International Aspects of Fiscal Policies",
 author = "Jacob A. Frenkel",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1988",
 URL = "http://www.nber.org/books/fren88-1",
}