Results 131 to 140 of about 350,094 (340)
The Impact of “Rollover” Contracts on Switching Costs in the UK Voice Market : Evidence from Disaggregate Customer Billing Data [PDF]
In February 2008, British Telecommunications (BT) introduced automatically renewing, or “rollover”, contracts into the UK market for fixed-voice telephone service.
Crawford, Gregory S. +2 more
core
Diversifying Environmental, Social and Governance Portfolios: Evidence From China
International Journal of Finance &Economics, EarlyView.ABSTRACT This study extends traditional portfolio optimization methods by incorporating Environmental, Social and Governance (ESG) performance measures into diversification strategies, specifically focusing on data from the Chinese stock market. By integrating ESG scores and their constituent components (E, S and G), the study examines portfolio ...
Danyang Li +3 more
wiley +1 more source
Regulatory Status of VoIP in the Post-Brand X World [PDF]
, 2006 During the past several years, the Federal Communications Commission has engaged in a series of rulemakings to determine the regulatory status of Voice over Internet Protocol (VoIP).
Ellig, Jerry
core +1 more source
Temporary VAT Reduction in Vietnam: Consumer Behavior Analysis
International Studies of Economics, EarlyView.ABSTRACT This study investigates the impact of temporary VAT rate changes on consumer behavior in Vietnam, particularly concerning the VAT reduction implemented during 2023–2024. The research analyzes annual survey data and household expenditure reports to assess changes in consumer spending on durable goods during the first half of 2024 (2024 H1 ...
Hang Thi Thu Trinh
wiley +1 more source
Rural telecommunications policy reform [PDF]
This publication summarises the issues and points to possible changes in rural telecommunications policy. The purpose was not to revisit the usual arguments about the cost of the universal service obligation, or the comparison between metropolitan areas ...
Chris Dalton, Mark Armstrong
core
Realistic Representation, Dynamic Evolution and Determinants of Institutional Quality in China
International Studies of Economics, EarlyView.ABSTRACT The paper delves into the role of institutional quality in bolstering China's economic resilience post‐COVID‐19, CITIC‐Entropy. It divides institutions into basic and changeable categories, establishing an index system via the CITIC‐Entropy TOPSIS model.
Susu Wang, Qidi Zhang, Jing Fang
wiley +1 more source
AN ANALYSIS OF EQUILIBRIUM RELATIONSHIP BETWEEN PRICE ELASTICITY AND EXPENDITURE LEVEL: A CASE STUDY OF KOREAN MOBILE MARKET DATA [PDF]
In most developing countries, telecommunications industry has been grown fast and still has more growth potential than in the developed countries. Clearly the telecommunications industry contributes to foster economic developments and also to narrow the ...
Hongjai Rhee, Sangkyu Rhee
core
Journal of Adolescence, EarlyView.ABSTRACT Introduction DISCOVER is a Cognitive Behavioural Therapy based intervention for anxiety and depression in 16‐18‐year‐olds delivered in schools, shown to be clinically and cost‐effective by the Brief Educational workshops in Secondary Schools Trial (BESST).
Tim Weaver +5 more
wiley +1 more source