Results 11 to 20 of about 296,375 (169)

Demand and Supply [PDF]

open access: yes, 2020
AbstractIn analysing attitudes and perceptions of people and political party proposals, and how we can lay the bases for searching the explanations of characteristics and level of implementation of our two values, first, we recall one of the key findings discussed in this chapter: the changes, the levels, the characteristics of the demand and elite ...
Morlino, Leonardo   +2 more
openaire   +2 more sources

Supply Without Demand [PDF]

open access: yesScience, 2004
I f there is one domain of science policy in which bad estimates have become routine, it is the one we used to call “scientific manpower.” Time after time we have been warned of impending shortages which, with evergreen consistency, are subsequently transformed into gluts, to the dismay of ...
Donald, Kennedy   +3 more
openaire   +2 more sources

A Multi-Level Investment Demand Assessment Model for Renewable-Dominated Power System Planning

open access: yesFrontiers in Energy Research, 2022
To achieve the goal of carbon peak and carbon neutrality, the integration of diversified renewable energy will be the principal feature of the planning framework of the smart grid, and the planning direction and focus of power systems would shift to the ...
Xianghua Li   +12 more
doaj   +1 more source

Research on splitting criterion of the power system with wind-storage system integrated

open access: yesEnergy Reports, 2022
As the last defense line of the power system, splitting control is of great significance to the safety and stability of power grid. However, with the increasing penetration of wind power, photovoltaic, energy storage and other power electronic power ...
Nianguang Zhou   +7 more
doaj   +1 more source

Comprehensive Benefit Evaluation of Hybrid Pumped-Storage Power Stations Based on Improved Rank Correlation-Entropy Weight Method

open access: yesEnergies, 2022
Over the past decade, the growth of new power plants has become a trend, with new energy stations growing particularly fast. In order to solve the problem of electricity consumption, the development of hybrid pumped storage based on hydropower stations ...
Yudong Tan   +5 more
doaj   +1 more source

Analysis and Prospect of China's Power Supply and Demand Situation in 2021

open access: yes发电技术, 2021
There are more and more uncertain factors affecting the power supply and demand situation in China. Studying and judging the power supply and demand situation in 2021 is of great significance to ensure the stable and healthy development of China's ...
Guoqiang JI   +3 more
doaj   +1 more source

Recent Situation of Global Energy Supply-Demand and Guarantee Strategy of China’s Energy and Power Supply

open access: yesZhongguo dianli, 2022
Energy and power shortage frequently happens worldwide since 2021. China has also experienced long-term and large-scale energy and power shortages, which has a great impact on the economic and social development.
Baoguo SHAN   +3 more
doaj   +1 more source

Depressed Demand and Supply [PDF]

open access: yesSSRN Electronic Journal, 2019
We investigate the implications of experienced-based learning on consumption-saving and labor supply, two fundamental decisions in business cycle models. Using the Dutch Household Survey, we find that individuals who have experienced higher national unemployment rates over their lifetime save more, borrow less, and work less, after controlling for ...
Massenot, Baptiste, Nghiem, Giang
openaire   +3 more sources

Spatiotemporal Patterning and Matching of Ecosystem Services’ Supply and Demand in Changchun, China

open access: yesLand, 2023
The process of urbanization has deepened the contradiction between ecosystem services’ supply and demand, resulting in a significant risk to ecological security. Thus, it is imperative to conduct an analysis of the correlation between ecosystem services’
Yingxue Li   +4 more
doaj   +1 more source

Simulation of homomorphic encryption of composite power data based on elliptic curve digital signature algorithm [PDF]

open access: yesAIP Advances
The security and privacy of power data, which are core assets of energy systems, have become critical bottlenecks that restrict the development of new power systems, such as smart grids and the energy internet.
Dian Tong, Wei Hu, Zijuan Li
doaj   +1 more source

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