338 Rebuilding West Africa’s food potential
By taking into account whether the farmers received financial support to make these investments (no=0,
partly=0,5 and yes=1), we were able to calculate the Net Investment Index for smallholders in the different
case studies. Figure 6 below displays the results. Effectively it shows that the net investments made by the
farmers in the intensive contract farming case are lower since a large part is paid for by the lead firm. For
the traditional model in Benin, the net investments are not different from the gross investments, which
demonstrates that the farmers do not receive any support that is external or internal to the chain.
The producer associations in both Ghana and Burkina Faso appear to be making the highest net
investments, compared to the other models. This can be explained by the positive effect of the
co-operative structure on the risk assessment of the producers. Membership in the association reduces
business risks, for example by more assured marketing of produce and higher access to training and
new technologies, as well as economies of scale and opportunities for collective investments such as
certification. In contrast to the outgrower scheme, the initiatives lie with the producers themselves. We
expect that this higher level of ownership results in a higher net investment and consequently a more
sustainable effect on the mango businesses.
Figure 6. Net Investment Index of smallholders in different chain models
The second proxy we selected to measure business performance was the contribution of mango farming
to total income. We measured the contribution of mango to total income, relating this to the mean
area under cultivation. Based on these data we can make an assessment of the importance of mango
production relative to the income of smallholders.
As Table 9 shows, under the intensive contract farming scheme, farm income accounts for most of the
total income. This is because these farmers engage essentially in subsistence farming and not much cash
crop farming. The relative increase of their income is therefore higher compared to producers who are
already selling their mangoes on the market.
The results also show that the producers supplying processing industries (COOPAKE Association and
semi-intensive contract farming) have a slightly higher mean area under mango cultivation compared to
the other cases.
0,0
1,0
2,0
3,0
4,0
5,0
6,0
7,0
8,0
Tradional (B)Intensive contract
farming (GH)
Dangwe West
Associaon (GH)
COOPAKE
Associaon (BF)
Semi-intensive
contract farming
(BF)