The Econometric SocietyEconometrica: Jan 1985, Volume 53, Issue 1
North American Winter Meeting of the Econometric Society
https://doi.org/0012-9682(198501)53:1<225:NAWMOT>2.0.CO;2-M
p.
225-227
Log In To View Full Content
Make a donation for the advancement of economics:
Donate to the Fund for African Scholars Donate to the General Society Fundhttps://doi.org/0012-9682(198501)53:1<225:NAWMOT>2.0.CO;2-M
p.
225-227