Results 81 to 90 of about 10,379,754 (309)

Multiproduct firms and market structure: an explorative application to the product life cycle [PDF]

open access: yes, 1999
We extend the standard Dixit-Stiglitz model of imperfect competition to allow for multiproduct firms. We fully endogenise market structure by determining both the number of varieties per firm and the number of firms in the industry.
Montagna, Catia   +1 more
core   +1 more source

Phase‐Engineered MoS2 Quantum Monolayer Catalysts

open access: yesAdvanced Materials, EarlyView.
A new type of catalyst model—phase‐engineered MoS2 quantum‐monolayer catalyst (∼0.8 nm thick, < 6 nm in the lateral size; switchable freely among metallic 1T, semiconducting 2H, and a hybrid phase of metallic‐semiconducting 1T‐2H)—is reported. It can efficiently and stably drive photochemical H2, syngas and ammonia synthesis as a catalyst or co ...
Ruijie Yang   +12 more
wiley   +1 more source

Impactos das fusões e aquisições sobre a concentração industrial: observações preliminares sobre o caso brasileiro, 1996-2000

open access: yesEconomia Aplicada, 2004
This paper aims to investigate the role played by M&A transactions in the change of concentration levels in Brazil from 1996 to 2000. Using information from Thomson Financial Securities Data and from the Annual Industrial Survey of IBGE the paper ...
Frederico Rocha
doaj  

Countering sanctions: the example of Russian franchise market

open access: yesРоссийский внешнеэкономический вестник
Anti-Russian economic sanctions influence various economic sectors, including franchise market. However, Russian economists have not developed unified approaches to analyze the mechanism of such influence.
Ishuk Anatoly S.
doaj   +1 more source

Descriptor‐Informed Screening of Interface‐Active Molecules for Efficient Magnesium Metal Anodes

open access: yesAdvanced Materials, EarlyView.
A descriptor‐informed molecular screening strategy identifies 4‐bromo‐N, N‐dimethylaniline (BrNNA) as an interface‐active electrolyte component that enables fast Mg stripping/plating in Mg(TFSI)2‐based electrolytes. By simultaneously regulating Mg2+ solvation and interphase formation, the BrNNA‐containing electrolyte delivers activation‐free Mg ...
Hao Xu   +16 more
wiley   +1 more source

Reliance Jio and the Transformation of the Indian Telecom Industry: An Analytical Approach to Predatory Pricing Charges

open access: yesMilky Way Scientific Journal
Literature concerning the disruptive entry of Reliance Jio in India's telecommunications sector often does not measure the effect against the standard for predatory pricing, namely below-cost pricing along with an opportunity of recoupment within a legal-
Anand Sagar Soni, Aman Kumar Buri
doaj   +1 more source

Pulsed Oxidative–Reductive Electrolysis Over Dual Cu and Co Single‐Atom Sites for Urea Electrosynthesis

open access: yesAdvanced Materials, EarlyView.
Alternating oxidative–reductive pulses synchronize CO2‐derived *CO and NH3‐derived *NHx intermediates over dual Cu and Co single‐atom sites, enabling urea and ethyl urea formation with a total C─N Faradaic efficiency of 42 ± 4%. In situ spectroscopy and theoretical calculations elucidate complementary Cu and Co functions, while oxidative controls ...
Putri Ramadhany   +8 more
wiley   +1 more source

Spin-off, market structure, and deposit funds: case in the Indonesian Islamic banking industry

open access: yesEconomic Journal of Emerging Markets, 2018
The regulator had imposed some Islamic business units to do the spin-off after the enactment of the Islamic banking act (The Act No. 21 of 2008). The aim of this research is going to examine the relationship between spin-off, market structure, and ...
Mohammad Nur Rianto Al Arif
doaj  

Regret Aversion and Market Provision of (Cyber)Security

open access: yesGames
This paper studies the effect of market structure on cybersecurity under alternative behavioral models of consumer risk preference. I show that consumer regret aversion can reverse the competitive effect on security provision.
Pengfei Zhang
doaj   +1 more source

Rebalancing the Market Power. Manufacturer and Retailer Brands in the German Food Retail Market

open access: yesInternational Journal of Management and Economics, 2015
The German food retail market is considered to be one of the most competitive markets worldwide. A narrow oligopoly of domestic retail chains dominates competition at the national and regional levels, driven mostly by price competition and extensive ...
Bielig Andreas
doaj   +1 more source

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