By Spencer
By Niederhoffer, Victor
By Vine, Simon
By Simmons, Matthew R., Matthew R. Simmons
By Van der Ploeg, Frederick
By Tiffen, Mary, Mortimore, Michael, Gichuki, Francis
By Porteous, Andrew
By Keasey, Kevin
By Whitehead, Geoffrey
By Ferguson
By MacDougall, Doug
By Sutton, C. J.
By Deming, William Edwards
By Stopford, John M.
By Villa-Vicencio, Charles
By Alma, P. J.
By Caves, Richard E.
By Walton, Stephen, Brunskill, Keith, Cain, Gordon, Crum, Richard, Grant, Susan, Tidball, Steve, Westaway, Tony, Munday, Stephen, Bamford, Colin
By Roling, N. G., Wagemakers, M. A. E.
By Evenson, Robert, Santaniello, Vittorio, Zilberman, David
By Evans, Robert L.
By Carter, Neil
By Intergovernmental Panel on Climate Change
By Walton, Stephen, Crum, Richard, Westaway, Tony, Bamford, Colin
By Gerring, John
By Mark S. Joshi
By Grubb, Michael, Jamasb, Tooraj, Pollitt, Michael G.
By Cowen, Tyler
By Franks, Julian Ralph, etc., Broyles, J E, Carleton, W T
By Evensky, Jerry