H.K. Kaul
Robert Costanza
Roy L. Nersesian
Kaitlin Springmier
William E. Becker, Michael John Watts
MISSING-VALUE MISSING-VALUE
Roger W. Spencer, Donald F. Van Eynde
Joseph E. Lang, Frank Szmulowicz, Frank L. Madarasz et al.
Christopher Huhne
William J. Baumöl, Robert E. Litan, Carl Jude Schramm et al.
Huseyin Cavusoglu
