Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Bernhard Brümmer"'
Publikováno v:
Cogent Food & Agriculture, Vol 10, Iss 1 (2024)
AbstractThis study is aimed at assessing agricultural and environmental performance and analyzing whether observable productivity changes stem from technologically induced or environmentally induced components. Based on individual farm household data
Externí odkaz:
https://doaj.org/article/0098e6956d994e3bb53b5515bbe09a54
Publikováno v:
Journal of Agriculture and Rural Development in the Tropics and Subtropics, Vol 124, Iss 2, Pp 167-179 (2023)
The objective of this study was to identify the determinants of consumer milk prices and test the hypothesis that input prices, e.g., rice straw and wheat bran, as well as the farmgate milk price exert an influence on the consumer milk price. A uniqu
Externí odkaz:
https://doaj.org/article/86fa49576f0e4b21b24ee2f005873fbd
Publikováno v:
Journal of Agriculture and Rural Development in the Tropics and Subtropics, Vol 123, Iss 1, Pp 1-11 (2022)
Despite the use of Bt (Bacillus thuringiensis) cotton in Pakistan, the country is still far behind in farm harvest per unit compared to other cotton-producing countries such as China and Turkey. Cotton is a pest-sensitive crop, and inappropriate crop
Externí odkaz:
https://doaj.org/article/d9aff789ed0c4156b7158cce775f4f77
Publikováno v:
Cogent Economics & Finance, Vol 10, Iss 1 (2022)
Establishing a link between specific sustainable development goals (SDGs) and the outcomes of adopted agricultural technological products is lacking in developing countries. Therefore, this study aims to address food security SDG 02 by adopting crop
Externí odkaz:
https://doaj.org/article/a7ca13012f344aa8a6f460f94859dc7e
Autor:
Ingo Grass, Christoph Kubitza, Vijesh V. Krishna, Marife D. Corre, Oliver Mußhoff, Peter Pütz, Jochen Drescher, Katja Rembold, Eka Sulpin Ariyanti, Andrew D. Barnes, Nicole Brinkmann, Ulrich Brose, Bernhard Brümmer, Damayanti Buchori, Rolf Daniel, Kevin F. A. Darras, Heiko Faust, Lutz Fehrmann, Jonas Hein, Nina Hennings, Purnama Hidayat, Dirk Hölscher, Malte Jochum, Alexander Knohl, Martyna M. Kotowska, Valentyna Krashevska, Holger Kreft, Christoph Leuschner, Neil Jun S. Lobite, Rawati Panjaitan, Andrea Polle, Anton M. Potapov, Edwine Purnama, Matin Qaim, Alexander Röll, Stefan Scheu, Dominik Schneider, Aiyen Tjoa, Teja Tscharntke, Edzo Veldkamp, Meike Wollni
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-13 (2020)
Identifying economic and ecological trade-offs of land-use transitions is important to ensure sustainability. Here, Grass et al. find biodiversity-profit trade-offs in tropical land-use transitions in Sumatra, and show that targeted landscape plannin
Externí odkaz:
https://doaj.org/article/382f1784a3084682b3431b33eafe336e
Autor:
Jonathan Holtkamp, Bernhard Brümmer
Publikováno v:
Journal of Statistical Software, Vol 81, Iss 1, Pp 1-29 (2017)
SFAMB is a flexible econometric tool designed for the estimation of stochastic frontier models. Ox is a matrix language used in different modules, with a console version freely available to academic users. This article provides a brief introduction t
Externí odkaz:
https://doaj.org/article/b2dfe54b729f454d966f72872dbe8370
Publikováno v:
Agricultural Economics (AGRICECON), Vol 59, Iss 6, Pp 271-280 (2013)
This study considers the meta-frontier technique to compare the efficiency level of organic and conventional cocoa production systems in Ghana using a cross sectional data of 390 farms. The results reveal that the organic systems exhibit an increasin
Externí odkaz:
https://doaj.org/article/906e9fb3a7d74f5492c5fd22e4ab6f65
Publikováno v:
Agricultural Economics (AGRICECON), Vol 56, Iss 2, Pp 79-88 (2010)
This paper examines the productivity of hired and family labour and determinants of technical inefficiency of fish farms in Ghana. A modified Cobb-Douglas stochastic frontier production function which accounts for zero usage of family and hired labou
Externí odkaz:
https://doaj.org/article/5e5fc0f5d2c94baa9b1764d0489b389e
Publikováno v:
German Journal of Agricultural Economics. 72:18-36
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::743365ca4eba686c8a4ef80926609f74
https://doi.org/10.30430/gjae.2023.5.milch
https://doi.org/10.30430/gjae.2023.5.milch
Publikováno v:
German Journal of Agricultural Economics. 71:43-60
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4550c39ea64e4c435fd27d6e3e7cce47
https://doi.org/10.30430/71.2022.5.milch
https://doi.org/10.30430/71.2022.5.milch