Results 41 to 50 of about 15,802,288 (207)

Productivity and the Density of Economic Activity [PDF]

open access: yes, 1993
To explain the large differences in labor productivity across U.S. states we estimate two models-one based on local geographical externalities and the other on the diversity of local intermediate services-where spatial density results in aggregate increasing returns.
Antonio Ciccone, Robert E. Hall
openaire   +3 more sources

ECONOMIC POWER PRODUCTION [PDF]

open access: yesTextile Institute. Journal. Proceedings and Abstracts, 1918
n ...
openaire   +2 more sources

Production economics of Ginger (Zingiber officinale Rose.) in Salyan district of Nepal

open access: yes, 2019
Received: 11 October 2019 Revised received: 14 November 2019 Accepted: 16 November 2019 This study investigates the economics of ginger (Zingiber officinale Rose.) production in the Salyan district of Nepal.
N. Acharya   +3 more
semanticscholar   +1 more source

A Brief Review of Hydrogen Production Methods and Their Challenges

open access: yesEnergies, 2023
Hydrogen is emerging as a new energy vector outside of its traditional role and gaining more recognition internationally as a viable fuel route. This review paper offers a crisp analysis of the most recent developments in hydrogen production techniques ...
Santanu Kumar Dash   +2 more
semanticscholar   +1 more source

Livestock health and disease economics: a scoping review of selected literature

open access: yesFrontiers in Veterinary Science, 2023
Animal diseases in production and subsistence environments have the potential to negatively affect consumers, producers, and economies as a whole.
Alex Kappes   +8 more
semanticscholar   +1 more source

Determination of factors affecting dairy cattle: a case study of Ardahan province using data mining algorithms

open access: yesRevista Brasileira de Zootecnia, 2019
This study was conducted to compare predictive performances of different data-mining algorithms for determining factors influencing the average daily milk yield at dairy cattle enterprises of Ardahan province, located in the Eastern Anatolia region of ...
Koksal Karadas, Avni Birinci
doaj   +1 more source

New Economics Books [PDF]

open access: yes, 2015
New Economics ...
Economics Library, Journal of; KSP Journals   +1 more
core   +1 more source

The Changing Economics of Knowledge Production

open access: yesSocial Science Research Network, 2020
Big data technologies change the way in which data and labor combine to create knowledge. Is this a modest innovation or a data revolution? Using hiring and wage data, we estimate firms’ data stocks and their knowledge production functions. Quantifying
S. Abis, L. Veldkamp
semanticscholar   +1 more source

Identification of risk factors affecting production of beekeeping farms and development of risk management strategies: A new approach

open access: yesRevista Brasileira de Zootecnia, 2018
The aim of this investigation was to determine risk factors affecting production of beekeeping farms in Igdir province of Turkey and to develop strategies in coping with these risks. Research was based on data collected through a questionnaire applied to
Koksal Karadas, Avni Birinci
doaj   +1 more source

HONEY PRODUCTION ECONOMICS IN GHARBAI GOVERNORATE [PDF]

open access: yesJournal of Agricultural Economics and Social Sciences, 2004
The research probtem in Gharbia governorate is represented, in spite of the increase in beehives (horizontal expansion), in the inefficiency of beehive productivity.
Sh. Ghounem,
doaj   +1 more source

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