Results 21 to 30 of about 10,807 (255)
On-Net/Off-Net Price Discrimination and 'Bill-and-Keep' vs. 'Cost-Based' Regulation of Mobile Termination Rates [PDF]
SSRN Electronic Journal, 2008 This paper surveys the recent literature on competition between mobile networks in the presence of call externalities and network effects. It argues that the regulation of mobile termination rates based on fully allocated costs, or “long-run incremental cost plus”, exacerbates the network effects associated with “tariff-mediated network externalities”,
Harbord, David, Pagnozzi, Marco
openaire +1 more source
Prosumer investments in photovoltaics - analysis of profitability, motivation and user satisfaction
Journal of Modern ScienceObjectives The aim of the study was to examine the experiences of prosumers related to the use of micro photovoltaic (PV) installations in households in various regions of Poland Material and methods The study focused on issues related to the ...
Waldemar Kozłowski +2 more
doaj +1 more source
EnergiesThis study examines the economic performance of residential photovoltaic systems combined with battery storage (PV-BESS) under Poland’s net-billing regime for a single-family household without subsidy support in 10-year operational horizon.
Tomasz Wiśniewski, Marcin Pawlak
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Energies, 2023 The aim of this study is to examine the profitability of investment in a photovoltaic microinstallation, to analyze the impact of legal changes on its profitability, and to perform a sensitivity analysis of the investment profitability to energy price ...
Anna Wojewnik-Filipkowska +2 more
doaj +1 more source
Electricity Usage Settlement System Based on a Cryptocurrency Instrument
Energies, 2022 This article reviews the issue of the use of cryptocurrencies (crypto-assets, in general) for an electricity settlement system. The development of digital techniques, including blockchain-based mechanisms, has meant that an increased interest in ...
Sławomir Bielecki +3 more
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Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Timely cancer diagnosis in children and adolescents is important to improving outcomes. We aimed to quantify time to diagnosis and assess variations by patient, demographic and system‐level factors. Procedure We conducted a population‐based study of individuals aged 0–19 years diagnosed with one of 12 cancers from 2010 to 2022 in ...
Callum Mullen +5 more
wiley +1 more source
EnergiesOn-grid hybrid wind–solar systems are one of the best sustainable solutions for developing distributed generation, as they can provide a stable and reliable electricity supply, effectively using the potential of the two most common renewable energy ...
Tetiana Kurbatova +6 more
doaj +1 more source
Arthritis Care &Research, EarlyView.Objective Systemic lupus erythematosus (SLE) is a heterogenous inflammatory condition with widely varying global prevalence estimates. The frequency of SLE in the general population of Australia has been reported to be notably lower than contemporary estimates in countries such as the United States or United Kingdom, at 19 to 39 per 100,000 as opposed ...
Lucinda Roper +7 more
wiley +1 more source
High Health Care Utilization Preceding Diagnosis With Juvenile Idiopathic Arthritis
Arthritis Care &Research, EarlyView.Objective Although early diagnosis improves long‐term outcomes, patients with juvenile idiopathic arthritis (JIA) often experience prolonged, circuitous paths to diagnosis. To inform diagnostic improvement, we sought to characterize health care utilization in the year preceding diagnosis. Methods We identified 10,021 patients with an incident diagnosis
Anna Costello +5 more
wiley +1 more source
Advanced Research in Economics and Business Strategy JournalPakistan's citizen-led solar expansion, importing 17 GW of panels in 2024, was driven by high retail tariffs and a net metering regime that compensated exported electricity at near-retail rates.
U-Din Shahab
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