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Ghana's management of a temporary windfall : the cocoa boom of 1976 - 77
Wetzel, Deborah L., (1999)
The Gold Coast cocoa farmer : a preliminary survey
Hill, Polly, (1956)
Les champs du cacao : un défi de compétitivité Afrique-Asie
Hanak Freud, Ellen, (2000)
Approximating the least-squares bias in multiple regression with errors in variables
Blomqvist, A. G., (1972)
Foreign aid, population growth, and the gains from birth control
Blomqvist, A. G., (1971)
Hypothesis tests and confidence intervals for steady-state coefficients in models with lagged dependent variables : some notes on Fieller's method
Blomqvist, A. G., (1973)