Results 101 to 110 of about 5,289 (253)

Simulation of a Hirschman-Herfindahl index without complete market share information

open access: yes
This paper utilizes maximum likelihood methods to simulate a Hirschman-Herfindahl index (HHI) for markets in which complete market share information is unavailable or delayed.
Yuri Andrijuk   +2 more
core   +1 more source

Network Structure and the Efficiency Gains from Mergers: Evidence from U.S. Freight Railroads

open access: yesThe RAND Journal of Economics, EarlyView.
ABSTRACT The trade‐off between market power and efficiency gains is central to antitrust analyses of mergers, but empirical evidence quantifying efficiencies remains limited. Using transaction‐level data from U.S. freight railroads (1985–2005), this article quantifies merger‐induced cost efficiencies, driven mainly by eliminating inter‐railroad ...
Yanyou Chen
wiley   +1 more source

Analysis and comparison of competitive balance in the Spanish ACB basketball league : a preliminary study

open access: yes, 2009
Regardless its relevance in sports economics, competitive balance has not been studied neither in Spanish nor in European professional basketball. In this preliminary study we measured the competitive balance in the Spanish ACB League from seasons 1983 ...
Pino-Ortega, José   +4 more
core  

Mergers in the Presence of Adverse Selection

open access: yesThe RAND Journal of Economics, EarlyView.
ABSTRACT In the presence of adverse selection, mergers can increase welfare through a reduction in inefficient sorting. I characterize the sorting externality internalized between merging firms in a tractable discrete choice model. Mergers benefit consumers when the firms are small, willingness to pay is moderately increasing in cost, and consumer ...
Conor Ryan
wiley   +1 more source

Assessment of the State of Competition in the Banking Market in the Russian Federation

open access: yesNaše Gospodarstvo, 2016
Competition is one of the factors directly influencing the development of the banking market, the stability of the banking system, and the monetary system as a whole.
Rabdanova Anna, Bulatova Vera
doaj   +1 more source

Towards Credible GHG Reporting: The Role of GHG Assurance and Assurance Providers in Firm Valuation

open access: yesAbacus, EarlyView.
The demand for greenhouse gas (GHG) emissions disclosures is rising globally; yet, the credibility of such information remains uncertain when assurance is not mandated. Drawing on a sample of firms from 43 countries, this study examines the role of GHG assurance and the choice of assurance provider in the market value effects of GHG emissions.
Sudipta Bose   +2 more
wiley   +1 more source

A multi-aspect decision-making approach, for regional developments based on Hungarian natural-healing factors

open access: yesBulletin of Geography. Socio-Economic Series
The study aims to support the development of a modern, scientifically grounded, and practically applicable decision-preparation system designed for managerial use in the decision-making processes related to regional development based on natural-healing ...
Zoltán Szabó   +2 more
doaj   +1 more source

Evaluating criticality of strategic metals: Are the Herfindahl–Hirschman Index and usual concentration thresholds still relevant?

open access: yes, 2023
This paper aims to evaluate the criticality of strategic metals by (i) investigating the validity of the Herfindahl-Hirschman Index (HHI) for assessing the supply risk aspect of criticality and (ii) determining an appropriate threshold for using this ...
Hache, Emmanuel   +2 more
core  

The effect of CEO adverse professional experience on management forecast pessimism

open access: yesAccounting &Finance, Volume 65, Issue 1, Page 219-250, March 2025.
Abstract We examine how CEOs' past experiences of corporate distress affect their subsequent forecast behaviour. We find that CEOs who experienced distress in a non‐CEO position at another firm issue more pessimistic management earnings forecasts after becoming CEO at their current firm.
Eunice S. Khoo   +2 more
wiley   +1 more source

Measurement of market (industry) concentration based on value validity

open access: yesPLoS ONE, 2022
As measures of concentration, especially for market (industry) concentration based on market shares, a variety of different measures or indices have been proposed.
Tarald O. Kvålseth
doaj  

Home - About - Disclaimer - Privacy