Abstract:
Ethiopian rural households are heavily reliant on small-scale, rain-fed agriculture for their 
livelihoods. The use of existing water resources for irrigation development is the most promising 
answer to the country's unpredictable rainfall patterns and periodic droughts, which make 
agricultural production challenging and to enhance the food security of smallholder farmers. 
The primary goal of this study was to assess the determinants of SSI participation and the impact 
of SSI on household food security in the Jarso District of East Hararghe zone. The study was
based on the data collected from 368 randomly selected smallholder farmers in 2022 using a 
multi-stage sampling technique in the study area. The study employed Descriptive and
Endogenous Switching Regression (ESR) model to address the research objectives. The result 
reveals that 66.8% out of the total sampled households were food secured. Food security was
achieved by 75.6% of irrigation users and 53.7% of non-users. The Probit model result showed 
that, educational level of household head, numbers of livestock holding, land size, access to 
extension service and off/non-farm income positively and significantly affect irrigation 
participation whereas distance to irrigation water source and distance to the nearest market 
negatively and significantly affect irrigation participation. The impact results obtained from ERS 
model indicated that, calorie intake decrease by 354.5 kilocalories for irrigation users if they 
decided to not use and calorie intake of non-users increase by 372.47 kilocalories if they decided 
to use irrigation. Further, food consumption score decreased by 8.39 points if SSI users had 
decided to not use. On the other hand, non-users food consumption score increased by 10 points 
if they decided to use SSI. Therefore, the results suggest that policymakers and planner should 
consider SSI as a strategy to reduce food insecurity of stallholders farming households