Socioeconomics of wheat breeding research in Ethiopia: benefits and challenges of institutionalizing participation and systems concepts
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Kiel
Wiss.-Verl. Vauk
2002
|
| Schriftenreihe: | Sozialökonomische Schriften zur ruralen Entwicklung
128 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Göttingen, Univ., Diss., 2002 |
| Beschreibung: | 234 S. graph. Darst., Kt. |
| ISBN: | 3817503555 |
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| 245 | 1 | 0 | |a Socioeconomics of wheat breeding research in Ethiopia |b benefits and challenges of institutionalizing participation and systems concepts |c Regassa Ensermu Namara |
| 264 | 1 | |a Kiel |b Wiss.-Verl. Vauk |c 2002 | |
| 300 | |a 234 S. |b graph. Darst., Kt. | ||
| 336 | |b txt |2 rdacontent | ||
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| 490 | 1 | |a Sozialökonomische Schriften zur ruralen Entwicklung |v 128 | |
| 500 | |a Zugl.: Göttingen, Univ., Diss., 2002 | ||
| 650 | 4 | |a Wheat |x Research |z Ethiopia | |
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Datensatz im Suchindex
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TABLE
OF
CONTENTS
ABSTRACT
.
1
ZUSAMMENFASSUNG
.
2
ACKNOWLEDGEMENTS
.
3
TABLE
OF
CONTENTS
.
5
LIST
OF
TABLES
.
9
LIST
OF
FIGURES
.
11
APPENDIX
TABLES
.
11
ACRONYMS
.
13
1.
INTRODUCTION
.
15
1.1
BACKGROUND
.
15
1.2
GENESIS
OF
THE
STUDY
.
17
1.3
STATEMENT
OF
THE
PROBLEM
AND
RESEARCH
QUESTIONS
.
18
1.4
OBJECTIVES
OF
THE
STUDY
AND
HYPOTHESES
.
22
1.5
IMPORTANCE
OF
THE
STUDY
.
24
1.6
ORGANISATION
OF
THE
DISSERTATION
.
25
2.
THEORETICAL
FRAMEWORK
.
26
2.1
AGRICULTURAL
RESEARCH
AND
EXTENSION
PARADIGMS
.
26
2.1.1
CONVENTIONAL
AGRICULTURAL
RESEARCH
APPROACHES
.
26
21.1.1
FARMER
BLAME
.
28
2.1.1
2
INEFFICIENCIES
IN
SERVICE
PROVISIONS
AND
POLICY
.
29
2
1.1.3
SYSTEM
COMPLEXITY
.
29
2.1.2
FSR,
EXTENSION
AND
DEVELOPMENT
.
30
2.1
2.1
DEFINITIONS
.
30
2.1.2.1
1
SYSTEMS
.
30
2.1.2.1.2
FARMING
SYSTEMS
.
30
2.1
2.2
FARMING
SYSTEMS
RESEARCH
.
31
2.1.3
PARTICIPATORY
RESEARCH
AND
DEVELOPMENT
.
34
2.1.3.1
PARTICIPATORY
ACTION
RESEARCH
.
36
2.1.3
2
FARMER
PARTICIPATORY
RESEARCH
.
37
2.1.3.3
PARTICIPATORY
PLANT
BREEDING
.
38
2.2
THEORIES
OF
INNOVATION
ADOPTION
AND
DIFFUSION
.
41
2.2.1
DEFINITION
OF
TERMS
AND
CLARIFICATION
OF
CONCEPTS
.
41
2.2.2
THEORETICAL
MODELS
OF
INNOVATION
DIFFUSION
.
44
2.2.3
INFLUENCING
FACTORS
OF
ADOPTION/
DIFFUSION
.
46
2
2.3.1
SOCIAL-PSYCHOLOGICAL
FACTORS
.
46
2.2
3
2
FARM
AND
FARM-FAMILY-HOUSEHOLD
CHARACTERISTICS
.
41
2
2.3.3
SYSTEM
CONSTRAINTS
.
47
2.2
3.4
RISK
AND
UNCERTAINTY
.
47
2.2.4
LIMITATIONS
OF
EMPIRICAL
ADOPTION-DIFFUSION
STUDIES
.
49
2.2.4.1
PRO-INNOVATION
BIAS
.
49
2.2.4.2
THE
INDIVIDUAL
BLAME
BIAS
.
50
2.2.4
3
METHODOLOGICAL
LIMITATIONS
.
50
2.3
ORGANISATION
THEORY
.
51
2.3.1
CONCEPTUAL
ISSUES
.
51
2.3.1.1
DEFINITIONS
.
51
2
3.1
2
TYPOLOGIES
OF
ORGANISATION
THEORY
.
53
2.3.2
ORGANISATION
AND
INNOVATIONS
.
55
2.4
DETERMINANTS
OF
RESEARCH
ORIENTATIONS
.
57
2.4.1
SOCIOLOGY
OF
SCIENCE
OR
KNOWLEDGE
.
57
2.4.2
CONTRASTING
REPRESENTATIONS
OF
KNOWLEDGE
.
61
2.4.3
EMPIRICAL
STUDIES
OF
INFLUENCING
FACTORS
OF
RESEARCH
ORIENTATION
.
62
2.5
ECONOMICS
AND
AGRICULTURAL
RESEARCH
.
64
2.5.1
THE
CONCEPT
OF
ECONOMIC
SURPLUS
.
65
2.5.2
DYNAMICS
OF
RESEARCH
BENEFITS
AND
COSTS
AND
AGGREGATION
OVER
TIME
.
67
3.
CONCEPTUAL
FRAMEWORK
.
71
3.1
WHEAT
SEED
SYSTEM
COMPONENTS
.
71
3.1.1
BREEDING
RESEARCH
PHASE
.
72
3.1.2
SEED
MULTIPLICATION,
PRODUCTION
AND
MARKETING
PHASE
.
72
3.1.3
BREEDING-CUM-ADOPTION
AND
PRODUCTION
PHASE
.
73
3.2
ENVIRONMENTAL
HETEROGENEITY
AND
PARTICIPATORY
PLANT
BREEDING
.
75
3.3
DETERMINANTS
OF
WHEAT
BREEDING
RESEARCH
SYSTEM
INNOVATIVENESS
AND
PERFORMANCE
.
76
4.
METHODOLOGY
.
79
4.1
METHOD
OF
DATA
GENERATION
.
79
4.1.1
SOCIO-ECONOMIC
BASELINE
SURVEY
.
80
4.1
1
1
SAMPLING
DESIGN
AND
PROCEDURE
.
81
4.1
1.2
SURVEY
INSTRUMENT
.
82
4.1.2
PARTICIPATORY
ACTION
RESEARCH
DURING
BREEDING
AND
TEST
PHASE
.
82
4.1.3
SIMULTANEOUS
EXTENSION
ACTIVITY
AS
INCENTIVE
FOR
PARTICIPATION
.
85
4.1.4
SECONDARY
DATA
.
85
4.2
METHODS
OF
DATA
ANALYSES
.
85
4.2.1
DESCRIPTIVE
ANALYSES
.
85
4.2.2
FACTOR
ANALYSIS
.
86
4.2.3
ADOPTION
MODELLING
.
86
4.2.3.1
MULTINOMIAL
LOGIT
MODEL
.
86
4.2.3.2
THE
TOBIT
MODEL
.
87
4.2.4
ADAPTABILITY
ANALYSIS
.
88
4.2.5
ECONOMIC
SURPLUS
ANALYSIS:
THE
DREAM
MODEL
.
91
5.
SOCIO-ECONOMIC
CHARACTERISTICS
OF
THE
FARM-
FAMILY/HOUSEHOLDS
.
96
5.1
FAMILY/HOUSEHOLD
CHARACTERISTICS
.
96
5.1.1
AGE
STRUCTURE
AND
GENDER
.
96
5.1.2
RELIGION
AND
ETHNICITY
.
96
5.1.3
HOUSEHOLD
SIZE
.
96
5.1.4
EDUCATION
.
98
5.2
RESOURCE
ENDOWMENTS
AND
FARM
CHARACTERISTICS
.
101
6
5.2.1
HOLDING
SIZE
AND
LAND
TENURE
.
101
5.2.2
LANDLESS
FARMERS
.
104
5.2.3
LAND
TENURE
.
104
5
2
3.1
SHARECROPPING
OR
SHARE
TENANCY
.
105
5.2.3
2
FIXED
RENT
(RENTING
IN
AND
OUT
ON
CASH
BASTS)
.
106
5.2.4
LABOUR
ORGANISATION
.
107
5.2.5
LIVESTOCK
HOLDING
.
109
5.3
CONSOLIDATED
MEASURES
OF
SOCIO-ECONOMIC
ATTRIBUTES
OF
HOUSEHOLDS
.
110
6.
FARMING
SYSTEMS
OF
THE
STUDY
AREAS
.
115
6.1.
CLASSIFICATION
.
115
6.1.1.
CROPPING
PATTERN
.
116
6.1.2
LIVESTOCK
DISTRIBUTION
BY
LOCATION
.
117
6.1.3
CEREALS-PULSES/
HORTICULTURAL
CROPS
MIXED
FANNING
SYSTEM
.
118
6.1.4
CEREALS-PULSES/
HORTICULTURAL
CROPS
/OIL
CROPS-MIXED
FARMING
SYSTEM
.
119
6.1.5
CEREALS-OIL
CROPS/PULSES
MIXED
FANNING
SYSTEM
.
119
6.1.5.1
WHEAT/TEF-OIL
CROPS/PULSES
ROTATION
.
119
6.1.5.2
BARLEY/WHEAT-OIL
SEEDS/PULSES
ROTATION
.
119
6.2
TYPOLOGIES
OF
WHEAT
FARMING
SYSTEMS
.
120
7.
THE
WHEAT
BREEDING
RESEARCH
APPROACHES
.
124
7.1.
CONVENTIONAL
WHEAT
BREEDING
RESEARCH
AND
SOME
EX-POST
PERFORMANCE
MEASURES
.
124
7.1.1
THE
DIVERSITY
OF
WHEAT
VARIETIES
.
126
7.1.1.1
VARIETIES
.
126
7.1.1.2
SPATIAL
DIVERSITY
OF
WHEAT
VARIETIES
.
127
71.1.3
RATE
OF
VARIETY
REPLACEMENT
.
129
7.1.2
QUANTITATIVE
ASSESSMENT
OF
IMPROVED
VARIETY
ADOPTION
.
131
7.1.2.1
EFFECT
OF
FIELD
AND
FARMER
CHARACTERISTICS
ON
VARIETY
ADOPTION
.
131
7.
1.2.2
EFFECT
OF
VARIETY
ATTRIBUTES
ON
INCIDENCE
AND
INTENSITY
OF
ADOPTION
.
133
7.2.
PARTICIPATORY
WHEAT
BREEDING
RESEARCH
.
138
7.2.1
DESCRIPTION
OF
THE
PARTICIPATORY
BREAD
WHEAT
BREEDING
PROJECT
.
138
7.2.2
AGROECONOMIC
ANALYSES
OF
PARTICIPATORY
ON-FARM
VARIETY
TRIALS
.
142
7.2.2.1
AGRONOMIC
ANALYSES
.
142
7.2.2.2
ADAPTABILITY
ANALYSIS
.
148
7.2.3
SYMBOLIC
ADOPTION
OF
THE
NEW
WHEAT
LINES
AND
THEIR
INFLUENCING
FACTORS
.
154
8.
ECONOMIC
IMPLICATIONS
OF
FARMER
PARTICIPATION
IN
WHEAT
BREEDING
RESEARCH
.
160
8.1
THE
ALTERNATIVE
BREEDING
APPROACHES
EVALUATED
.
160
8.2
DESCRIPTION
OF
TARGET
REGIONS
.
162
8.3
DETERMINATION
OF
BASE
PARAMETERS
.
164
8.4
ESTIMATION
OF
COSTS
OF
WHEAT
BREEDING
RESEARCH
OPTIONS
.
166
8.4.1
CAPITAL
COSTS
.
167
8.4.2
GENERAL
OVERHEAD,
OPERATIONAL
AND
TOTAL
COSTS
.
168
8.4.3
ALLOCATION
OF
THE
ESTIMATED
COSTS
TO
THE
REGIONS
AND
YEARS
.
169
7
8.5
RESULTS
OF
THE
DREAM
MODEL
.
171
8.5.1
ECONOMIC
BENEFITS
.
171
8.5.2
WELFARE
EFFECTS
.
173
8.6
SENSITIVITY
OF
PROJECTED
RETURNS
TO
WHEAT
BREEDING
RESEARCH
OPTIONS
TO
CHANGES
IN
KEY
PARAMETERS
.
174
8.6.1
MARKET
VARIABLES
.
174
8.6.2
CHANGES
IN
TECHNICAL
PARAMETERS
.
175
8.6.3
CHANGES
IN
ADOPTION
PARAMETERS
.
177
9.
CHALLENGES
TO
INSTITUTIONALISATION
OF
PARTICIPATION
.
179
9.1
SOCIO-ECONOMIC
AND
SOCIO-PSYCHOLOGICAL
FACTORS
.
180
9.1.1
IMPLICIT
COSTS
AND
LACK
OF
DRIVING
MOTIVES
.
180
9.1.2
SOCIO-CULTURAL
ASPECTS
.
182
9.1.3
ECONOMIC
LIFE
CYCLE
.
184
9.2
METHODOLOGICAL
NON-ORTHODOXY
.
185
9.3
ORGANISATIONAL
RIGIDITIES
.
190
10.
SUMMARY,
CONCLUSIONS
AND
IMPLICATIONS
.
195
10.1
DESCRIPTIVE
RESULTS
AND
IMPLICATIONS
.
195
10.2
PAST
BREEDING
RESEARCH
EFFECTIVENESS
.
197
10.3
LESSONS
FROM
FARMER
PARTICIPATION
.
198
10.4
ECONOMIC
RESULTS
AND
IMPLICATIONS
.
200
10.5
INSTITUTIONALISATION
ISSUES
AND
IMPLICATIONS
.
200
10.5.1
INTERNAL
INFLUENCING
FACTORS
.
201
10.5.1.1
IMPLICIT
COSTS
AND
LACK
OF
DRIVING
MOTIVES
.
201
10
5.1.2
GENERAL
RESEARCH
SYSTEM
POLICIES
AND
REGULATIONS
.
202
10
5.1.3
DISCIPLINARY
HIERARCHY
.
202
10.5.2
EXTERNAL
INFLUENCING
FACTORS
.
203
10.5
2.1
SOCIO-CULTURAL
ISSUES
.
203
10.5.2.2
LACK
OF
EXPLICIT
LIAISON
BETWEEN
FARMERS
AND
RESEARCH
SYSTEM
.
203
REFERENCES
.
204
APPENDIX
.216
APPENDIX
1:
METHODOLOGICAL
SPECIFICS
.216
APPENDIX
2:
SOCIO-ECONOMIC
AND
DEMOGRAPHIC
CHARACTERISTICS
.
218
APPENDIX
3:
FACTOR
ANALYSIS
.
219
APPENDIX
4:
WHEAT
BREEDING
RESEARCH
STRUCTURES
.
222
APPENDIX
5:
ESTIMATION
OF
EXOGENOUS
GROWTH
RATES
IN
WHEAT
SUPPLY
.
224
APPENDIX
6:
COMPUTATION
OF
WHEAT
BREEDING
RESEARCH
INTENSITY
ACROSS
REGIONS
.
225
APPENDIX
7:
LIST
OF
CAPITAL
ITEMS
USED
IN
WHEAT
BREEDING
RESEARCH
.
226
APPENDIX
8:
GLOSSARY
OF
AFAAN
OROMO
AND
AMHARIC
WORDS
.234
8 |
| any_adam_object | 1 |
| author | Regassa Ensermu Namara |
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| bvnumber | BV014569632 |
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| discipline | Agrar-/Forst-/Ernährungs-/Haushaltswissenschaft / Gartenbau Geographie |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| geographic | Äthiopien (DE-588)4000639-6 gnd |
| geographic_facet | Äthiopien |
| id | DE-604.BV014569632 |
| illustrated | Illustrated |
| indexdate | 2025-01-10T13:07:02Z |
| institution | BVB |
| isbn | 3817503555 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-009906623 |
| oclc_num | 237564533 |
| open_access_boolean | |
| owner | DE-12 DE-703 DE-11 |
| owner_facet | DE-12 DE-703 DE-11 |
| physical | 234 S. graph. Darst., Kt. |
| publishDate | 2002 |
| publishDateSearch | 2002 |
| publishDateSort | 2002 |
| publisher | Wiss.-Verl. Vauk |
| record_format | marc |
| series | Sozialökonomische Schriften zur ruralen Entwicklung |
| series2 | Sozialökonomische Schriften zur ruralen Entwicklung |
| spelling | Regassa Ensermu Namara Verfasser aut Socioeconomics of wheat breeding research in Ethiopia benefits and challenges of institutionalizing participation and systems concepts Regassa Ensermu Namara Kiel Wiss.-Verl. Vauk 2002 234 S. graph. Darst., Kt. txt rdacontent n rdamedia nc rdacarrier Sozialökonomische Schriften zur ruralen Entwicklung 128 Zugl.: Göttingen, Univ., Diss., 2002 Wheat Research Ethiopia Sozioökonomisches System (DE-588)4182012-5 gnd rswk-swf Weizenzüchtung (DE-588)4189539-3 gnd rswk-swf Äthiopien (DE-588)4000639-6 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Äthiopien (DE-588)4000639-6 g Weizenzüchtung (DE-588)4189539-3 s Sozioökonomisches System (DE-588)4182012-5 s DE-604 Sozialökonomische Schriften zur ruralen Entwicklung 128 (DE-604)BV000014986 128 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009906623&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Regassa Ensermu Namara Socioeconomics of wheat breeding research in Ethiopia benefits and challenges of institutionalizing participation and systems concepts Sozialökonomische Schriften zur ruralen Entwicklung Wheat Research Ethiopia Sozioökonomisches System (DE-588)4182012-5 gnd Weizenzüchtung (DE-588)4189539-3 gnd |
| subject_GND | (DE-588)4182012-5 (DE-588)4189539-3 (DE-588)4000639-6 (DE-588)4113937-9 |
| title | Socioeconomics of wheat breeding research in Ethiopia benefits and challenges of institutionalizing participation and systems concepts |
| title_auth | Socioeconomics of wheat breeding research in Ethiopia benefits and challenges of institutionalizing participation and systems concepts |
| title_exact_search | Socioeconomics of wheat breeding research in Ethiopia benefits and challenges of institutionalizing participation and systems concepts |
| title_full | Socioeconomics of wheat breeding research in Ethiopia benefits and challenges of institutionalizing participation and systems concepts Regassa Ensermu Namara |
| title_fullStr | Socioeconomics of wheat breeding research in Ethiopia benefits and challenges of institutionalizing participation and systems concepts Regassa Ensermu Namara |
| title_full_unstemmed | Socioeconomics of wheat breeding research in Ethiopia benefits and challenges of institutionalizing participation and systems concepts Regassa Ensermu Namara |
| title_short | Socioeconomics of wheat breeding research in Ethiopia |
| title_sort | socioeconomics of wheat breeding research in ethiopia benefits and challenges of institutionalizing participation and systems concepts |
| title_sub | benefits and challenges of institutionalizing participation and systems concepts |
| topic | Wheat Research Ethiopia Sozioökonomisches System (DE-588)4182012-5 gnd Weizenzüchtung (DE-588)4189539-3 gnd |
| topic_facet | Wheat Research Ethiopia Sozioökonomisches System Weizenzüchtung Äthiopien Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009906623&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV000014986 |
| work_keys_str_mv | AT regassaensermunamara socioeconomicsofwheatbreedingresearchinethiopiabenefitsandchallengesofinstitutionalizingparticipationandsystemsconcepts |