By Dennis Purcell, Jock R. Anderson
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The public good nature of the investments further justifies the Bank's support of these public institutionsmost of the knowledge generated and disseminated cannot be appropriated by an individual or group. Nor does use of knowledge by adopters reduce the resource's availability to others (even though early adopters may be able to temporarily capture relatively greater benefits). Public investment in these services, however, should not preclude recovery of costs from end users of technology where opportunities exist.
Impact of extension investments 64 Difficulties in measuring outcomes 64 Performance ratings of completed projects 68 3. Performance in each region 73 South Asia 73 East Asia and Pacific 76 Africa 78 Latin America and the Caribbean 81 Europe, Central Asia, Middle East, and North Africa 82 4. Findings 84 The ex post findings 84 More recent developments 92 Conclusion 94 5. Recommendations and issues 97 Action required 97 Issues to be faced 104 Page viii Part 2: Agricultural Research: Achievements and Problems in National Systems 107 6.
For the research findings, the only point of contention concerned the priority that should be given to the introduction of economic analysis into the national agricultural research systems to enhance the research prioritization and evaluation processes. While appreciating its importance, many staff were concerned that this might divert scarce social science skills in national research organizations from the essential role of helping scientists better understand farming systems and measure the adoption of technologies and their impact on the systems.
Agricultural extension and research: achievements and problems in national systems by Dennis Purcell, Jock R. Anderson