@inbook{NBERc5994,
 Crossref = "NBERbern91-2",
 title = "A Cross-Country Study of Growth, Saving, and Government",
 author = "Robert J. Barro",
 BookTitle = "National Saving and Economic Performance",
 Publisher = "University of Chicago Press",
 pages = "271-304",
 year = "1991",
 month = "January",
 URL = "http://www.nber.org/chapters/c5994",
}
@book{NBERbern91-2,
 title = "National Saving and Economic Performance",
 author = "B. Douglas Bernheim and John B. Shoven",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "1991",
 URL = "http://www.nber.org/books/bern91-2",
}