Results 61 to 70 of about 7,355,297 (336)

Incomplete Contracts and Industrial Organization [PDF]

open access: yes
We develop an equilibrium model of industrial structure in which the organization of firms is endogenous. Differentiated consumer products can be produced either by vertically integrated firms or by pairs of specialized companies.
Elhanan Helpman, Gene M. Grossman
core  

Thermophysical Properties of the Desulphurization Slags With Various CaS and CaO/Al2O3 Ratio

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates how CaS content and the CaO/Al2O3 ratio influence the thermophysical properties of desulphurization slags. Using experimental measurements and thermodynamic simulations, this study reveals complex effects on viscosity, surface tension, and density, providing new insight into slag structure and phase behavior under ...
Eldar Salpagarov   +4 more
wiley   +1 more source

Contribuição ao estudo da organização agroindustrial: o caso da indústria de frango de corte no Estado de São Paulo Contribution to the study of agroindustrial organization: the case of chicken meat industry in the State of Sao Paulo)

open access: yesScientia Agricola, 1994
Analisaram-se indicadores de concentração no mercado de abate de frango de corte inspecionado no Estado de São Paulo desde 1978 até 1989. Os índices de concentração de Hirschman-Herfíndahl (H) e os índices de concentração de Gini (G) mostraram tendência ...
P.V. Marques
doaj   +1 more source

Characterization of a Recyclate‐Based MgO‐Steel Composite As‐Sintered Inert Anode Candidate After Exposure to Cryolite Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon‐free inert anodes are essential for decarbonizing aluminum electrolysis. This study investigates a recyclate‐based MgO‐316L steel composite anode tested under galvanostatic Hall–Héroult conditions in cryolite at 1000°C. Microstructural analysis reveals selective MgO fluorination, spinel and oxide layer formation, electrolyte infiltration, and ...
Serhii Yaroshevskyi   +7 more
wiley   +1 more source

ON THE NOTION OF SPATIAL COMPETITION IN ECONOMICS

open access: yesВестник Кемеровского государственного университета, 2013
The paper considers the concept of «spatial competition» in different branches of economics. It describes theemergence of its first studies in economic theory, and further studies in spatial economics framework and industrial organization framework.
A. M. Torbenko, L. L. Zobova
doaj  

Privatization and Optimum-Welfare in an International Cournot Duopoly [PDF]

open access: yesManaging Global Transitions, 2017
In this paper, we will analyse the relationship between privatization of a public firm and tax revenue for the domestic government in an international competition, with import tariffs.
Fernanda A. Ferreira
doaj  

Influence of an Oxygen‐Free Atmosphere on Diamond‐Single‐Grain Scratching of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
Single‐grain scratching of Ti–6Al–4V is investigated under controlled, oxygen‐free, and ambient atmospheres using a novel experimental setup with in situ high‐speed imaging. The approach enables direct observation of chip formation and adhesion under suppressed oxidation.
Berend Denkena   +2 more
wiley   +1 more source

THEORETICAL BASIS FOR ASSESSING THE POTENTIAL OF ORGANIZATIONS OF THE REAL SECTOR OF THE ECONOMY

open access: yesВестник Северо-Кавказского федерального университета, 2022
The problems of studying and assessing the potential of organizations of the real sector of the economy in modern economic conditions are of particular importance and relevance.
T. Kulagovskaya, J. Sizova
doaj  

Population of Nonmetallic Inclusions in Liquid High‐Silicon Electrical Steel in Contact With MgO–C Refractories Based on Recyclates and Environmentally Friendly Binders

open access: yesAdvanced Engineering Materials, EarlyView.
The formation of nonmetallic inclusions (NMIs) was investigated in this study, carrying out immersion tests for 30 min at a temperature of 1600°C with liquid high‐silicon electrical steel (Si ≈ 3 mass‐%) and different MgO–C refractories. Conventional MgO–C refractories were considered, as well as MgO–C refractories containing MgO–C recyclate and ...
Lukas Neubert   +6 more
wiley   +1 more source

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