Determinants of success and intensity of livestock feed technologies use in Ethiopia: Evidence from a positive deviance perspective

被引:32
作者
Birhanu, Mulugeta Yitayih [1 ]
Girma, Anteneh [2 ]
Puskur, Ranjitha [3 ]
机构
[1] Int Ctr Agricultural Res Dry Area, Sub Saharan Reg Off, Addis Ababa, Ethiopia
[2] Sasakawa Africa Assoc, Sasakawa Global Ethiopia 2000, Addis Ababa, Ethiopia
[3] Int Rice Res Inst, Los Banos, Philippines
关键词
Heckman two stage; Livestock feed; Positive deviants; Technology use; SELECTION BIAS; ADOPTION; SYSTEMS; FORAGES; INTENSIFICATION; CONSERVATION; LIVELIHOODS; INNOVATION; BENEFITS; FARMERS;
D O I
10.1016/j.techfore.2016.09.010
中图分类号
F [经济];
学科分类号
02 ;
摘要
This study explores factors associated with success and intensity of livestock feed technologies use among positive deviants in feed technology adoption in Ethiopia. We used a nation-wide dataset of over 603 farm households, which surveyed pockets of successes in using improved livestock feed technologies. Heckman two-stage estimation procedures were used to identify factors associated with success and intensity of livestock feed technology use simultaneously. Results from the first stage of selection equation show that households socioeconomic and institutional factors such as education status of the head, herd size, exercise in feed technology utilization, cooperative membership, distance to district center, and diverse use of technologies have significant effect on success in livestock feed technologies adoption. The second stage demonstrates that intensity of household collaboration or network, membership in livestock related cooperatives, training, access to livestock feed technologies with packages, diverse use of technologies, engagement in livestock enterprises, livestock management system, willingness to invest more in feed technologies, and agro-ecologies significantly influence the intensity of feed technologies use. These results suggest that success and intensified use of improved feed technologies demand different entry strategies for risk factors, enablers, and behaviors, which may differ from the classic agricultural technologies transfer system. These include availability of appropriate biophysical and resource environments, functional linkages between different actors, access to inputs and social capital, and enabling institutional support system. Moreover, this study shows that when there is limited adoption, few pockets of success in improved technologies use, positive deviant approach would be more informative to understand the underlying factors and principles for success and intensified use of technologies than the most commonly reported conventional adoption rate studies. (C) 2016 Elsevier Inc. All rights reserved.
引用
收藏
页码:15 / 25
页数:11
相关论文
共 69 条
[1]   The impact of cooperatives on agricultural technology adoption: Empirical evidence from Ethiopia [J].
Abebaw, Degnet ;
Haile, Mekbib G. .
FOOD POLICY, 2013, 38 :82-91
[2]  
Adekunle AA, 2012, Forum for agricultural research in Africa
[3]  
Akpan S. B., 2012, Tropicultura, V30, P249
[4]  
Akudugu M. A., 2012, Journal of Biology, Agriculture and Healthcare, V2, P1
[5]  
[Anonymous], 2015, AGR SAMPL SURV 2014
[6]  
[Anonymous], 2011, ECONOMETRIC ANAL
[7]  
[Anonymous], 2002, FOOD NUTR BULL, DOI DOI 10.1177/15648265020234S101
[8]   A double-hurdle approach to modelling tobacco consumption in Italy [J].
Aristei, David ;
Pieroni, Luca .
APPLIED ECONOMICS, 2008, 40 (19) :2463-2476
[9]  
Asfaw S., 2011, Journal of Development and Agricultural Economics, V3, P436
[10]   Enhancing innovation in livestock value chains through networks: Lessons from fodder innovation case studies in developing countries [J].
Ayele, Seife ;
Duncan, Alan ;
Larbi, Asamoah ;
Truong Tan Khanh .
SCIENCE AND PUBLIC POLICY, 2012, 39 (03) :333-346