Turner, Jonathan H., author
Goodyear, 1976
Buku Teks
Lampman, Robert J.
Academic Press , 1984
Buku Teks
American Enterprise Institute for Public Policy Research, 1977
Buku Teks
Stiglitz, Joseph E., author
W.W. Norton, 2012
Buku Teks
Artikel Jurnal
edited by Sanghamitra Bandyopadhyay
Emerald, 2018
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