Results 21 to 30 of about 2,040,345 (311)

Environmental Regulation, Financial Resource Allocation, and Regional Green Technology Innovation Efficiency

Discrete Dynamics in Nature and Society, 2022
This paper empirically studies the environmental regulation, financial resource allocation, and regional green technology innovation efficiency by using provincial panel data from 2005 to 2019.
Qinglin Bao, Huaqi Chai
doaj   +1 more source

Efficiency and Regulation in the Sanitation Sector in Brazil [PDF]

SSRN Electronic Journal, 2004
Regulation in the sanitation sector in Brazil is facing a great deal of debate regarding the government level in which conceding authority should reside and how private operators can fulfill social objectives. The main objective of this study is to show that these issues are not the crucial barriers to the development of the sector when one looks at ...
Ronaldo Seroa da Motta, Ajax R. B. Moreira   +1 more
openaire   +3 more sources

The impact of environmental regulation on firms’ energy-environment efficiency: Concurrent discussion of policy tool heterogeneity

Ecological Indicators, 2022
Energy-environment efficiency can be used as a means of control to change the mode of economic development by considering the pollution reduction factor.
Weijian Du, Mengjie Li, Zhaohua Wang
doaj   +1 more source

PFC Topologies for AC to DC Converters in DC Micro-Grid [PDF]

, 2016
With increasing dominance of renewable energy resources and DC household appliances, the novelty of DC micro grid is attracting significant attention. The key interface between the main supply grid and DC micro grid is AC to DC converter.
Ashraf, Muhammad, Hussain, Sajjad, Minhas, Daud Mustafa, Rashad, Muhammad   +3 more
core   +1 more source

AN EFFICIENT GAS-PRESSURE REGULATOR. [PDF]

Journal of the American Chemical Society, 1898
n ...
openaire   +1 more source

Optimization of the water conservation standard system based on the PS-PDCA method

Water Cycle
In response to severe water shortages in China, we proposed an optimized water conservation standard system based on the model, which integrated political, economic, social, and technological (PEST) and strengths, weaknesses, opportunities, and threats ...
Lan Zhang, Xue Bai, Yan Bai, Jialin Liu, Rong Cai, Yubo Zhang   +5 more
doaj   +1 more source

Estimation of cost efficiency of fattening pigs, sows, and piglets using SFA approach analysis: Evidence from China.

PLoS ONE, 2021
The hog industry is the core industry in the field of agriculture and animal husbandry in China, which development is related to the improvement of people's quality of life.
Gangyi Wang, Chang'e Zhao, Yuzhuo Shen, Ni Yin   +3 more
doaj   +1 more source

Solutions to uneven light distribution and measurement distance variation in optical-based food inspection: A review

Journal of Agriculture and Food Research
The demand for high-efficiency quality control in the food industry has driven the adoption of emerging techniques such as spectroscopy and imaging. The spectral and imaging detection processes are subject to various interferences, which may affect the ...
Shaojin Ma, Xue Bai, Yan Bai, Jiajia Shao   +3 more
doaj   +1 more source

Chemical Regulation Effect of Water Use Efficiency of Maize Intercropping

Journal of Chemistry, 2022
In order to solve the practical problems of large water demand and shortage of water resources in traditional wheat/maize intercropping, a planting method of changing stubble retention method is proposed in this paper.
Hongwei Chen, Ling Huang
doaj   +1 more source

The impact of environmental regulation on water resources utilization efficiency

Frontiers in Environmental Science, 2022
With the rapid development of economy and the increase of population, water consumption has increased in China. Meanwhile, water waste, water pollution and uneven distributions of water resources have posed a great challenge to China’s economic ...
Qizhen Wang, Shengyuan Wang
doaj   +1 more source