@inbook{NBERc4834,
 Crossref = "NBERdobr51-1",
 title = "Cross-Section Analysis of Income Retentions of Large Manfacturing Corporations",
 author = "Sergei P. Dobrovolsky",
 BookTitle = "Corporate Income Retention, 1915-43",
 Publisher = "NBER",
 pages = "48-63",
 year = "1951",
 URL = "http://www.nber.org/chapters/c4834",
}
@book{NBERdobr51-1,
 title = "Corporate Income Retention, 1915-43",
 author = "Sergei P. Dobrovolsky",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1951",
 URL = "http://www.nber.org/books/dobr51-1",
}