Table 1.
Sample size and distribution by district.
Fig 1.
Map showing study areas in Oromia and Amhara regions.
This map was redrawn and adapted from [18] for illustrative purposes only.
Fig 2.
Conceptual framework of smallholders’ WTP for improved sorghum varieties.
Fig 3.
Structure of DBDC experiment design for sorghum seed.
Note Y=Yes, N=No; Adapted from [8].
Table 2.
Description and descriptive statistics of variables.
Table 3.
Farmers’ sorghum traits preference (N = 426).
Fig 4.
Respondents’ distribution by WTP group (n = 657).
Table 4.
Generalized ordered probit estimation of WTP (n = 654).
Fig 5.
Maximum value smallholder farmers are willing to pay.
Fig 6.
Estimated demand curve for improved sorghum seed in Ethiopia.
Fig 7.
Demand curve for improved sorghum seed by regional state.
Fig 8.
Comparative analysis of WTP by district/region.
Table 5.
Total demand for improved sorghum varieties.
Fig 9.
Demand for improved sorghum variety by sex (a), age (b), land size (c), and non-farm income (d).
Table 6.
Heterogeneity analysis using predicted WTP.