Knowledge Center Catalog

The welfare effects of maize technologies in marginal and high-potential regions of Kenya (Record no. 6878)

MARC details
000 -LEADER
fixed length control field 04988nam a22004577a 4500
001 - CONTROL NUMBER
control field G77132
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20211006084741.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 121211s ||||f| 0 p|p||0|| |
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number 970-648-104-4
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
072 #0 - SUBJECT CATEGORY CODE
Subject category code E16
072 #0 - SUBJECT CATEGORY CODE
Subject category code E90
082 04 - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 338.91
Item number WAT
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Karanja, D.D.
Affiliation International conference on impacts of agricultural research and development: Why has impact assessment research not made more of a difference?
110 0# - MAIN ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT), Mexico DF (Mexico)
111 2# - MAIN ENTRY--MEETING NAME
Meeting name or jurisdiction name as entry element International Conference on Impacts of Agricultural Research and Development
Location of meeting San José (Costa Rica)
Date of meeting 4-7 Feb 2002
245 00 - TITLE STATEMENT
Title The welfare effects of maize technologies in marginal and high-potential regions of Kenya
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Mexico, DF (Mexico)
Name of publisher, distributor, etc. CIMMYT :
Date of publication, distribution, etc. 2003
300 ## - PHYSICAL DESCRIPTION
Extent p. 78
340 ## - PHYSICAL MEDIUM
Material base and configuration Printed
520 ## - SUMMARY, ETC.
Summary, etc. A long-standing debate within the CGIAR system concerns the effects on various populations (particularly the poor) of different allocations of research effort between marginal and favored production environments. Some argue that there has been systematic under-investment in marginal production environments, to the detriment of the large group of impoverished people within those areas. Others counter that historically: investment in marginal areas has been low precisely because the returns to those investments are low, and that diverting research resources away from favored production environments would, overall, do more harm than good. In Kenya, this debate is critically important for several reasons. First, agriculture is the dominant sector in the economy, accounting for 28-30% of GDP. Second, the country has one of the fastest growing populations in the world, which puts considerable pressure on arable land (20% of total land area) to produce sufficient food. The consequence of this has been reduced fallow periods, fewer crop rotation options, and loss of soil fertility and land productivity. Third, and partly due to the rapidly growing population, there has been notable out-migration from high-potential to low-potential agro-ecological zones, with an accompanying increase in the importance of agricultural production on less- favored lands. This transformation of the spatial distribution of production has serious implications for both agricultural research and the environment. Finally, Kenya's economy has been on the downturn for the past two decades, resulting in severe reduction in available resources for agriculture research. Past increases in maize production were fueled by the development of high yielding varieties suitable for a range of agro-ecological zones, as well as an increase in the area under maize cultivation. However, future productivity gains are likely to rely more on the former than the later. While maize productivity growth has declined since the mid-1970s, a wide gap separates experiment station yields from those achieved in farmers' fields. This indicates that significant productivity gains could be achieved through better targeting and promotion for adoption of improved technologies. This study uses a multi-market model of maize production to assess the potential impact of improved maize technology on incomes and welfare of both rural and urban households in Kenya. We analyze the likely impacts on various household types of the diffusion of improved maize varieties and crop management technologies that are currently "on the shelf." The direct effects of technical change are based on assessments made by experts in the Kenyan agricultural research system. The model computes the indirect effects that are transmitted through product and factor markets via endogenous changes in output prices and input prices. The model is disaggregated into six distinct agro- ecological production zones. This allows us to investigate alternative technology adoption scenarios (e.g., a "balanced diffusion" scenario) in which technical change occurs in all areas, versus scenarios in which diffusion is confined to either favored or marginal production environments. Our results indicate that on both efficiency and equity grounds, the most desirable outcomes include targeting of agricultural technologies toward more favored agro- ecological zones.
536 ## - FUNDING INFORMATION NOTE
Text of note Socioeconomics Program
546 ## - LANGUAGE NOTE
Language note English
591 ## - CATALOGING NOTES
Affiliation 0310|AGRIS 0301|AL-Economics Program|R01PROCE
595 ## - COLLECTION
Collection CIMMYT Publications Collection
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element CGIAR
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Economic sectors
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Environmental factors
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Food production
9 (RLIN) 1116
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Kenya
9 (RLIN) 1167
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Maize
Miscellaneous information AGROVOC
Source of heading or term
9 (RLIN) 1173
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Population growth
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Production economics
653 0# - INDEX TERM--UNCONTROLLED
Uncontrolled term CIMMYT
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Agricultural research
Miscellaneous information AGROVOC
Source of heading or term
9 (RLIN) 1006
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Renkow, M.,
Relator term coaut.
9 (RLIN) 669
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 960
Personal name Watson, D.J.
Miscellaneous information Research & Partnership Program
Field link and sequence number INT3479
Relator term ed.
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Conference proceedings
Holdings
Date last seen Total Checkouts Full call number Barcode Copy number Price effective from Koha item type Lost status Damaged status Not for loan Collection code Withdrawn status Home library Current library Date acquired
02/10/2015   338.91 WAT 1S632147 1 02/10/2015 Conference proceedings Not Lost     CIMMYT Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 02/10/2015

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