The role of new varieties and chemical fertilizer under risk: the case of smallholders in Eastern Oromia, Ethiopia
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Aachen
Shaker
2000
|
| Schriftenreihe: | Berichte aus der Betriebswirtschaft
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Hannover, Univ., Diss., 2000 |
| Beschreibung: | XIX, 221 S. graph. Darst. |
| ISBN: | 3826580451 |
Internformat
MARC
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| 100 | 1 | |a Emana, Bezabih |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a The role of new varieties and chemical fertilizer under risk |b the case of smallholders in Eastern Oromia, Ethiopia |c Bezabih Emana |
| 264 | 1 | |a Aachen |b Shaker |c 2000 | |
| 300 | |a XIX, 221 S. |b graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 0 | |a Berichte aus der Betriebswirtschaft | |
| 500 | |a Zugl.: Hannover, Univ., Diss., 2000 | ||
| 650 | 4 | |a Wirtschaft | |
| 650 | 4 | |a Fertilizers |z Ethiopia |z Oromiyā kelel | |
| 650 | 4 | |a Food supply |z Ethiopia |z Oromiyā kelel | |
| 650 | 0 | 7 | |a Lebensmittelversorgung |0 (DE-588)4034917-2 |2 gnd |9 rswk-swf |
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| 650 | 0 | 7 | |a Handelsdünger |0 (DE-588)4158987-7 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Ernährungssicherung |0 (DE-588)4152826-8 |2 gnd |9 rswk-swf |
| 651 | 4 | |a Oromiyā kelel (Ethiopia) |x Economic conditions | |
| 651 | 7 | |a Ostoromia |0 (DE-588)4363743-7 |2 gnd |9 rswk-swf | |
| 651 | 7 | |a Oromiya |0 (DE-588)4555795-0 |2 gnd |9 rswk-swf | |
| 655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
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Datensatz im Suchindex
| _version_ | 1820867371579998208 |
|---|---|
| adam_text |
TABLE
OF
CONTENTS
PAGE
TABLE
OF
CONTENTS
.
VII
LIST
OF
TABLES
IN
THE
TEXT
.XI
LIST
OF
FIGURES
IN
THE
TEXT
.
XIV
LIST
OF
TABLES
IN
ANNEX
A
.
XVI
1
INTRODUCTION
.
1
1.1
FOOD
SUPPLY
AND
DEMAND
IN
ETHIOPIA
.
2
1.2
AGRICULTURAL
INNOVATION
AND
DISSEMINATION
IN
ETHIOPIA
.
5
1.3
STATEMENT
OF
THE
PROBLEM
.
9
1.4
OBJECTIVES
OF
THE
STUDY
.
14
1.5
ORGANIZATION
OF
THE
THESIS
.
14
2
ECONOMIC
CONCEPTS
RELEVANT
TO
THE
STUDY
.
16
2,1
CONCEPTS
OF
FOOD
SECURITY
.
16
2.1.1
MEASUREMENT
AND
INDICATORS
OF
FOOD
SECURITY
.
21
2.1.2
COPING
WITH
FOOD
INSECURITY
.
24
2.2
THE
ROLE
OF
TECHNOLOGICAL
CHANGE
.
26
2.3
CONCEPTS
OF
RISK
MEASUREMENT
AND
ANALYSIS
.
28
2.3.1
THE
EXPECTED
UTILITY
APPROACH
.
29
2.3.2
CONCEPTS
OF
STOCHASTIC
EFFICIENCY
.
33
2.3.3
MATHEMATICAL
MODELS
FOR
PORTFOLIO
SELECTION
UNDER
RISK
.
36
3
HYPOTHESIS
AND
METHODOLOGY
.
39
3.1
HYPOTHESIS
.
39
3.2
DATA
COLLECTION
.
39
VIII
TABLE
OF
CONTENT
3.3
DATA
ANALYSIS
.
43
3.3.1
DISCRIMINANT
ANALYSIS
.
43
3.3.1.1
THE
DISCRIMINANT
FUNCTION
AND
RULES
FOR
CLASSIFICATION
.
43
3.3.2
EVALUATION
OF
ECONOMIC
BENEFITS
OF
NEW
VARIETIES
AND
CHEMICAL
FERTILIZER
.
46
3.3.3
ASSESSMENT
OF
THE
STATUS
OF
HOUSEHOLDS'
FOOD
SECURITY/INSECURITY
.
47
33.4
ADOPTION
MODEL
.
48
4
DESCRIPTION
OF
THE
STUDY
AREA
AND
SOCIOECONOMIC
CHARACTERISTICS
OF
THE
SAMPLE
HOUSEHOLDS
.
52
4.1
DESCRIPTION
OF
THE
STUDY
AREA
.
52
4.2
CLASSIFICATION
OF
THE
FARM
HOUSEHOLDS
.
54
4.3
HOUSEHOLD
CHARACTERISTICS
.
59
4.3.1
FAMILY
SIZE
AND
AGE
STRUCTURE
.
59
4.3.2
EDUCATION
.
60
4.3.3
GENDER
AND
ECONOMIC
ACTIVITIES
.
62
4.4
LAND
RESOURCES
AND
THE
CROPPING
SYSTEM
.
64
4.4.1
CULTIVABLE
LAND
AND
ITS
CHARACTERISTICS
.
64
4.4.2
MAJOR
CROPPING
SYSTEMS
AND
LAND
USE
INTENSITY
.
67
4.5
THE
LIVESTOCK
SYSTEM
.
70
4.6
FARM
IMPLEMENTS
.
72
4.7
SUMMARY
OF
THE
MAIN
FEATURES
OF
THE
ADOPTERS
AND
NON-ADOPTERS
.
74
5
ASSESSMENT
OF
NEW
TECHNOLOGY
UTILIZATION
.
75
5.1
FARMERS'
ACCESS
TO
AGRICULTURAL
EXTENSION
AND
CREDIT
SERVICES
.
75
5.2
ADOPTION
RATES
OF
NEW
VARIETIES
AND
CHEMICAL
FERTILIZER
.
79
5.3
FARMERS'
PERCEPTIONS
OF
CHARACTERISTICS
OF
THE
NEW
VARIETIES
.
82
5.4
FACTORS
AFFECTING
ADOPTION
OF
NEW
VARIETIES
AND
CHEMICAL
FERTILIZER
.
87
TABLE
OF
CONTENT
IX
5.4.1
THE
NEW
VARIETIES
ADOPTION
MODEL
AND
ITS
DETERMINANTS
.
87
5.4.2
THE
CHEMICAL
FERTILIZER
ADOPTION
MODEL
AND
ITS
DETERMINANTS
.
90
5.4.3
MULTIPLE
TECHNOLOGY
ADOPTION
MODEL
.
93
5.4.4
SUMMARY
.
97
6
PRODUCTIVITY
ANALYSIS
.
98
6.1
ADAPTABILITY
OF
NEW
VARIETIES
AND
TECHNICAL
INFORMATION
.
98
6.2
AN
OBJECTIVE
ASSESSMENT
OF
PRODUCTIVITY
OF
MAIZE
AND
SORGHUM
.
99
6.2.1
THE
OBSERVED
VERSUS
THE
EXPECTED
YIELD
.
99
6.2.2
INTENSITY
OF
INPUTS
USE
AND
VARIABLE
COSTS
.
105
6.2.3
ECONOMIC
VALUES
OF
THE
CROP
RESIDUES
.
110
6.2.4
GROSS
MARGIN
AS
A
PRODUCTIVITY
INDICATOR
.
ILL
6.3
STOCHASTIC
DOMINANCE
ANALYSIS
OF
MAIZE
AND
SORGHUM
.
113
6.3.1
SOURCES
OF
RISK
.113
6.3.2
STOCHASTIC
DOMINANCE
ANALYSIS
USING
OBSERVED
YIELD
.
116
6.3.3
STOCHASTIC
DOMINANCE
ANALYSIS
USING
EXPECTED
YIELD
.
124
6.3.4
PERFORMANCE
OF
OTHER
CROPS
IN
BABILE
.
130
6.4
IMPACT
OF
CHANGING
EVENTS
ON
EXPECTED
CROP
RETURN
.
132
6.5
THE
MEAN-VARIANCE
(E-V)
PORTFOLIO
ANALYSIS
.
138
6.6
SUMMARY
.
143
7
CONTRIBUTION
TO
FOOD
SECURITY
.
146
7.1
ASSESSMENT
OF
THE
CURRENT
STATUS
OF
FOOD
SECURITY
.
146
7.1.1
ESTIMATION
OF
MINIMUM
SUBSISTENCE
REQUIREMENT
.
146
7.1.2
HOUSEHOLD
INCOME
AND
ITS
COMPOSITION
.
148
7.1.3
TIME
ASPECT
AND
FOOD
SECURITY
.
154
7.2
STOCHASTIC
HOUSEHOLD
INCOME
.
157
7.3
COPING
WITH
FOOD
INSECURITY
IN
BABILE
.
162
7.4
SUMMARY
.
164
X
TABLE
OF
CONTENT
8
CONCLUSIONS
AND
OUTLOOK
.
166
8.1
CONCLUSIONS
.
166
8.2
OUTLOOK
.
168
KURZFASSUNG
(GERMAN
SUMMARY)
.
173
REFERENCES
.
176
ANNEX
A:
TABLES
.
189
ANNEX
B:
AGRICULTURAL
RESEARCH
AND
EXTENSION
SYSTEMS
IN
ETHIOPIA
.
205
ANNEX
C:
MAIN
VARIABLES
COVERED
IN
THE
SURVEY
QUESTIONNAIRE
.
220 |
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| geographic | Oromiyā kelel (Ethiopia) Economic conditions Ostoromia (DE-588)4363743-7 gnd Oromiya (DE-588)4555795-0 gnd |
| geographic_facet | Oromiyā kelel (Ethiopia) Economic conditions Ostoromia Oromiya |
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| institution | BVB |
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| physical | XIX, 221 S. graph. Darst. |
| publishDate | 2000 |
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| publisher | Shaker |
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| series2 | Berichte aus der Betriebswirtschaft |
| spelling | Emana, Bezabih Verfasser aut The role of new varieties and chemical fertilizer under risk the case of smallholders in Eastern Oromia, Ethiopia Bezabih Emana Aachen Shaker 2000 XIX, 221 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Berichte aus der Betriebswirtschaft Zugl.: Hannover, Univ., Diss., 2000 Wirtschaft Fertilizers Ethiopia Oromiyā kelel Food supply Ethiopia Oromiyā kelel Lebensmittelversorgung (DE-588)4034917-2 gnd rswk-swf Kleinbauer (DE-588)4123525-3 gnd rswk-swf Handelsdünger (DE-588)4158987-7 gnd rswk-swf Ernährungssicherung (DE-588)4152826-8 gnd rswk-swf Oromiyā kelel (Ethiopia) Economic conditions Ostoromia (DE-588)4363743-7 gnd rswk-swf Oromiya (DE-588)4555795-0 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Oromiya (DE-588)4555795-0 g Kleinbauer (DE-588)4123525-3 s Ernährungssicherung (DE-588)4152826-8 s DE-604 Ostoromia (DE-588)4363743-7 g Handelsdünger (DE-588)4158987-7 s Lebensmittelversorgung (DE-588)4034917-2 s DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009152316&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Emana, Bezabih The role of new varieties and chemical fertilizer under risk the case of smallholders in Eastern Oromia, Ethiopia Wirtschaft Fertilizers Ethiopia Oromiyā kelel Food supply Ethiopia Oromiyā kelel Lebensmittelversorgung (DE-588)4034917-2 gnd Kleinbauer (DE-588)4123525-3 gnd Handelsdünger (DE-588)4158987-7 gnd Ernährungssicherung (DE-588)4152826-8 gnd |
| subject_GND | (DE-588)4034917-2 (DE-588)4123525-3 (DE-588)4158987-7 (DE-588)4152826-8 (DE-588)4363743-7 (DE-588)4555795-0 (DE-588)4113937-9 |
| title | The role of new varieties and chemical fertilizer under risk the case of smallholders in Eastern Oromia, Ethiopia |
| title_auth | The role of new varieties and chemical fertilizer under risk the case of smallholders in Eastern Oromia, Ethiopia |
| title_exact_search | The role of new varieties and chemical fertilizer under risk the case of smallholders in Eastern Oromia, Ethiopia |
| title_full | The role of new varieties and chemical fertilizer under risk the case of smallholders in Eastern Oromia, Ethiopia Bezabih Emana |
| title_fullStr | The role of new varieties and chemical fertilizer under risk the case of smallholders in Eastern Oromia, Ethiopia Bezabih Emana |
| title_full_unstemmed | The role of new varieties and chemical fertilizer under risk the case of smallholders in Eastern Oromia, Ethiopia Bezabih Emana |
| title_short | The role of new varieties and chemical fertilizer under risk |
| title_sort | the role of new varieties and chemical fertilizer under risk the case of smallholders in eastern oromia ethiopia |
| title_sub | the case of smallholders in Eastern Oromia, Ethiopia |
| topic | Wirtschaft Fertilizers Ethiopia Oromiyā kelel Food supply Ethiopia Oromiyā kelel Lebensmittelversorgung (DE-588)4034917-2 gnd Kleinbauer (DE-588)4123525-3 gnd Handelsdünger (DE-588)4158987-7 gnd Ernährungssicherung (DE-588)4152826-8 gnd |
| topic_facet | Wirtschaft Fertilizers Ethiopia Oromiyā kelel Food supply Ethiopia Oromiyā kelel Lebensmittelversorgung Kleinbauer Handelsdünger Ernährungssicherung Oromiyā kelel (Ethiopia) Economic conditions Ostoromia Oromiya Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009152316&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT emanabezabih theroleofnewvarietiesandchemicalfertilizerunderriskthecaseofsmallholdersineasternoromiaethiopia |