Results 21 to 30 of about 4,187,953 (300)

Nesting quadratic logarithmic demand systems [PDF]

open access: yesEconomics Letters, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lyssiotou, Panayiota Flori   +5 more
openaire   +2 more sources

Credibility Theory-Based Available Transfer Capability Assessment

open access: yesEnergies, 2015
Since the development of large scale power grid interconnections and power markets, research on available transfer capability (ATC) has attracted great attention. The challenges for accurate assessment of ATC originate from the numerous uncertainties in
Yanan Zheng   +4 more
doaj   +1 more source

Analysis of changes in power demand in the Polish Power System

open access: yesEnergy Strategy Reviews, 2022
The last decade has seen significant changes in the Polish economy and industry, which resulted in substantial changes in the power demand. This paper investigates and analyses the trends of changes in power demand in the Polish Power System (PPS). Based
Robert Raczkowski   +2 more
doaj   +1 more source

Estimation of Rural Household’ Food Demand Function, Using Almost Ideal Demand System (AIDS) [PDF]

open access: yesمجله توسعه و سرمایه, 2009
Nutrition and food consumption are of high importance in family budgeting. It’s high share in rural households’ budgetes adds to the importance of estimation of Food demand function for rural households.
Mojtaba Bahmani, Ph.D, Hasan Asghari
doaj   +1 more source

Research on Optimal Dispatching Strategy for Micro-Energy-Grid of Protected Agriculture

open access: yesApplied Sciences, 2019
With the growth in demand for energy and the boom in energy internet (EI) technologies, comes the multi-energy complementary system. In this paper, we first model the components of the micro-energy-grid for a greenhouse, and then analyzed two types of ...
Yuntao Ju   +7 more
doaj   +1 more source

Unit Commitment Accommodating Large Scale Green Power

open access: yesApplied Sciences, 2019
As more clean energy sources contribute to the electrical grid, the stress on generation scheduling for peak-shaving increases. This is a concern in several provinces of China that have many nuclear power plants, such as Guangdong and Fujian.
Yuntao Ju   +7 more
doaj   +1 more source

Impact of the COVID-19 Lockdown on the Electricity System of Great Britain: A Study on Energy Demand, Generation, Pricing and Grid Stability

open access: yesEnergies, 2021
The outbreak of SARS-COV-2 disease 2019 (COVID-19) abruptly changed the patterns in electricity consumption, challenging the system operations of forecasting and balancing supply and demand.
Desen Kirli   +2 more
doaj   +1 more source

ANALYSIS OF THE EXTERNAL DEMAND FOR EGYPTIAN ORANGE EXPORTS USING ALMOST IDEAL DEMAND SYSTEM [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2019
The agricultural foreign trade sector is one of the most important sectors that have a direct impact on the economic development programs. Oranges occupy the first place among Egyptian citrus varieties, with Egyptian production of about 3.014 million ...
Amr Ewida, M. Nasr, H. Sarhan
doaj   +1 more source

Meat demand model in Iran: a restricted source-differentiated almost ideal demand system approach

open access: yesEconomic Journal of Emerging Markets, 2018
The gradual disappearance of pastures due to overgrazing of cattle, high cost of meat (red and poultry) and gradual increasing domestic demand, so far, meat imports in Iran have been inevitable to meet domestic needs.
Elham Pourmokhtar   +3 more
doaj   +3 more sources

A Quality Improvement Initiative to Standardize Pneumocystis jirovecii Pneumonia Prophylaxis in Pediatric Patients With Solid Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric patients with extracranial solid tumors (ST) receiving chemotherapy are at an increased risk for Pneumocystis jirovecii pneumonia (PJP). However, evidence guiding prophylaxis practices in this population is limited. A PJP‐related fatality at our institution highlighted inconsistent prescribing approaches and concerns about
Kriti Kumar   +8 more
wiley   +1 more source

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