Ma. Ballivian et Rc. Sickles, PRODUCT DIVERSIFICATION AND ATTITUDES TOWARD RISK IN AGRICULTURAL PRODUCTION, JOURNAL OF PRODUCTIVITY ANALYSIS, 5(3), 1994, pp. 271-286
In this article we analyze the relationship between risk-avoidance beh
avior and economic jointness in a multi-output agricultural technology
. We focus on farmer specific heterogeneity in attitudes towards risk-
taking, while treating production uncertainty as unobserved stochastic
error that is common to all region specific farms. We furthermore uti
lize a new flexible functional form, the Constant Elasticity of Transf
ormation, Constant Elasticity of Substitution, Generalized Leontief (B
ehrman, Lovell, Pollak, and Sickles, [1992]) which has the appealing p
roperty of relative flexibility while ensuring proper curvature proper
ties of the estimated multi-output technology over a larger sample reg
ion of the price/quantity space than a flexible form such as the Gener
alized Leontief [Diewert, 1971]. Our empirical study deals with small-
scale agriculture in the Indian Semi-Arid Tropics (SAT), partly becaus
e of the importance of yield-related risk in this region, but also bec
ause we have measures of farmer specific risk attitudes in the SAT dat
a. Our modeling approach allows for the calculation of the shadow cost
of farmer specific risk attitudes in terms of foregone profits, while
at the same time controlling for the technical factors that give rise
to multi-output production in the absence of risk. We are thus able t
o estimate these opportunity costs while modeling a multiple output te
chnology in which cost complementarities can lead to diversified produ
ction and in which joint production is not always undertaken.