Abstract:
The study was designed to generate empirical evidences on the value chain of major spices in
Sheka and Kafa zones, Southwestern Ethiopia. The core objectives of the study were to map the
value chain, quantify the value addition and marketing margins among actors and analyze factors
affecting marketed surplus, market outlet choices, farm level value addition and export
performances of the two major spices. Both cross-sectional and panel data were used. Cross sectional data were obtained from a sample of randomly selected 165 turmeric and 205 korarima
producers, and from purposively selected 34 turmeric and 59 korarima traders. Panel data were
collected from official secondary sources to identify the determinants of export performance of
those spices. Descriptive statistics and econometric models such as OLS, multivariate probit and
random effects GLS gravity models were employed to analyze the data. The study results show
that the marketing channels were found to be long with limited value-added products such as
dried and/or polished turmeric rhizomes and dried korarima capsules for domestic and export
markets. The linkages and coordination among value chain participants are weak, inadequate and
there is power asymmetry as the regional supplier and exporters were dictating the value chain in
terms of setting product requirements, processing and prices. Analysis of market margins indicate
that the profits are unevenly distributed among actors where the processors and regional
wholesalers captured the highest marketing profit which accounted for 35% and 33% in turmeric
value chain. In the case of korarima value chain, producers and exporters earned higher profit
margins which accounted for 56% and 35% respectively. OLS model output depicted that sex,
educational status, farming experience, land size, quantity produced, perceived prices, labor and
access to services such as training, extension, and market information were found to have a
significant positive effect on turmeric marketed surplus; whereas, distance from the market has a
significant negative influence on turmeric marketed surplus. Education level, family size, land
size, quantity produced, market distance, access to extension, market information and ownership
of transport means were significantly influencing the marketed surplus of smallholder korarima
producers. The MVP model revealed that sex , land size, quantity of turmeric produced, labor
availability, market distances, transport means, price perception, group membership, access to
training, extension, market information and credit services had significantly affected the market
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outlet choices of turmeric producers. The model also showed that sex, age, educational status,
family size, livestock owned, land size, labor availability, quantity produced, price perception,
market distance, group membership, access to extension and credit services were found to have
significant impact on korarima market outlet choices decision of smallholder producers.
Moreover, the OLS model results showed that sex, age, family size, farming experience, quantity
produced, livestock owned, transport means, price perception, access to credit and market
information have positively influenced turmeric value addition while market distance has a
significant negative effect. The OLS model result further showed that age, education, market
distance, quantity produced, prices of other crops, market information, access to extension and
credit services have positively and significantly affected value addition of korarima at the farm
level. Furthermore, the random effect GLS model output indicate that population, foreign direct
investment, real exchange rate and institutional quality, importers' (GDP, GDP per capita and
population), geographical distance, and sharing common border had significantly affected the
export performances of major spices. However, intuitional quality and COMESA membership
were found to have unexpected negative effects on the export performance of spices. Based on the
findings of the study it is suggested that the government and concerned stakeholders should work
on promoting improved planting material, encouraging the use of labor-saving technologies
particularly for turmeric processing, strengthening the existing institutional services, promoting
cooperation among actors, contractual enforcement, empowering women, strengthening the road
and transport system, enhancing access to market information and creating a competitive
markets. There is a need to formulate strategies that would promote institutional quality, improve
internal supply capacity, attracting foreign direct investment, strengthen trade liberalization,
deepening economic integration and targeting export destinations that could reduce
transportation costs to improve the export performance of both spices.