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United States
Produktivität
48
Productivity
42
Entwicklungsländer
32
Landwirtschaft
32
Agrarwissenschaft
31
Agriculture
26
Agricultural sciences
25
Developing countries
24
Philippinen
22
Indien
21
India
20
Welt
19
World
19
Agrartechnik
18
Philippines
17
Technischer Fortschritt
17
Immaterialgüterrechte
16
Intellectual property rights
16
Reisanbau
16
Technological change
16
Grüne Revolution
14
Agricultural extension
13
Green revolution
13
Landwirtschaftsberatung
13
Technologietransfer
13
USA
13
Industrieforschung
12
Rice production
12
Technology transfer
12
Agricultural technology
11
Industrial research
11
Patent
11
Agrarpolitik
10
Agrarproduktion
10
agriculture sector
10
Agricultural production
9
Theorie
9
Transaktionskosten
9
Economic development
8
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7
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4
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6
Arbeitspapier
2
Graue Literatur
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English
11
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Evenson, Robert E.
11
Huffman, Wallace E.
5
Huffman, Wallace B.
1
Johnson, Daniel K. N.
1
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American journal of agricultural economics
4
Center discussion paper / Economic Growth Center, Yale University
2
Agricultural economics : the journal of the International Association of Agricultural Economists
1
Center paper / Yale University, Economic Growth Center
1
Contemporary economic policy : a journal of Western Economic Association International
1
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1
Papers in honor of D. Gale Johnson
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ECONIS (ZBW)
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1
A century of productivity change in U.S. agriculture : an analysis of the role of invention, research and extension
Evenson, Robert E.
-
1978
Persistent link: https://www.econbiz.de/10000674147
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2
Inventions intended for use in agriculture and related industries : international comparisons
Evenson, Robert E.
- In:
American journal of agricultural economics
73
(
1991
)
3
,
pp. 887-891
Persistent link: https://www.econbiz.de/10001109367
Saved in:
3
Two Blades of Grass : research for US agriculture
Evenson, Robert E.
-
1996
Persistent link: https://www.econbiz.de/10001329301
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4
US agricultural competitiveness : evidence from invention data
Evenson, Robert E.
-
1989
Persistent link: https://www.econbiz.de/10000127582
Saved in:
5
Do formula or competitive grant funds have greater impacts on state agricultural productivity?
Huffman, Wallace E.
;
Evenson, Robert E.
- In:
American journal of agricultural economics
88
(
2006
)
4
,
pp. 783-798
Persistent link: https://www.econbiz.de/10003389686
Saved in:
6
Structural and productivity change in US agriculture, 1950 - 1982
Huffman, Wallace E.
;
Evenson, Robert E.
- In:
Agricultural economics : the journal of the …
24
(
2001
)
2
,
pp. 127-147
Persistent link: https://www.econbiz.de/10001539561
Saved in:
7
Contributions of public and private science and technology to US agricultural productivity
Huffman, Wallace E.
- In:
American journal of agricultural economics
74
(
1992
)
3
,
pp. 751-756
Persistent link: https://www.econbiz.de/10001130555
Saved in:
8
Long-run structural and productivity change in US agriculture : effects of prices and policies
Evenson, Robert E.
-
1997
Persistent link: https://www.econbiz.de/10000968334
Saved in:
9
R&D spillovers to agriculture : measurement and application
Johnson, Daniel K. N.
;
Evenson, Robert E.
- In:
Contemporary economic policy : a journal of Western …
17
(
1999
)
4
,
pp. 432-456
Persistent link: https://www.econbiz.de/10001447641
Saved in:
10
Supply and demand functions for multiproduct US cash grain farms : biases caused by research and other policies
Huffman, Wallace E.
- In:
American journal of agricultural economics
71
(
1989
)
3
,
pp. 761-773
Persistent link: https://www.econbiz.de/10001068510
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