@article{Frey1984,
author = {Frey, B.S. and Pommerehne, W.W. and Schneider, F. and Gilbert, G.},
title= {Consensus and dissension among economists: An empirical inquiry},
year = {1984},
journal = {American Economic Review},
volume = {74},
number = {5},
pages = {986--994},
}