Research and Analysis by Werner Hasenberg

Income-Tax Treatment of Old-Age Pensions and Contributions Here and Abroad
from Social Security Bulletin, Vol. 29 No. 8 (released August 1966)
by Werner Hasenberg

Relation of Social Security Expenditures to Gross National Product in 45 Countries
from Social Security Bulletin, Vol. 28 No. 6 (released June 1965)
by Werner Hasenberg