Search Results - subject_exact:"Market concentration"

A structural break analysis of Wine Spectator’s Top 100, 1988-2025

Gokcekus, Omer - 2026

Using Wine Spectator's Top 100 lists for 1988-2025, this note applies Bai-Perron structural break tests to regional and country shares and identifies three distinct periods: 1988-1997, 1998-2015, and 2016-2025. Real prices decline across phases, with the sharpest drop in the most recent period,...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015638981

Market concentration and firm markups : micro evidence from an Emerging Market with Inflationary Pressures

Çolak, Mehmet Selman; Kazdal, Abdullah; Seven, Ünal - 2025

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015175624

The critical minerals curse

Arezki, Rabah; Ploeg, Frederick van der - 2025

Economic super-powers are racing to control critical minerals in developing economies fueling conflict, environmental damage and poverty. In this paper, we first explore what could well constitute a new “critical minerals curse”. We then highlight the dualism of institutions required for...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015421091

Antitrust and corporate taxation

Lee, Jonghoon; Pond, Amy - 2025

Although citizens value competitive markets and support small businesses, we observe substantial variation in market concentration. Why do politicians abstain from taking action to reduce concentration? We propose an often overlooked political benefit to concentrated markets: When concentration...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015471176

The labour share and corporate financialization : evidence from publicly listed firms

Guschanski, Alexander; Onaran, Özlem - 2025

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015472433

Real earnings management among industries : does market competition matter?

Comporek, Michał - 2025

This paper investigates real earnings management (REM) practices in public non-financial companies listed on the Warsaw Stock Exchange (WSE) from 2014 to 2023, focusing on sectoral differences and the influence of market competition. REM, defined as deviations from normal business operations...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015447055

International economic relations and American support for antitrust policy

Brutger, Ryan; Pond, Amy - 2025

Antitrust policy aims to reduce market concentration and increase competition among firms. Contemporary antitrust is sensitive to both domestic and international considerations. Internationally, the market is dominated by the largest firms, raising questions about the competitiveness of domestic...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015433900

Market concentration and aggregate productivity : the role of demand

Pearce, Jeremy; Wu, Liangjie - 2025

This paper studies the relationship between market concentration and aggregate productivity when firmlevel demand emerges from past marketing investments. Granular firms may invest in demand both to complement their productivity and to amplify market power-this second force can create persistent...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015438049

Geospatial heterogeneity in inflation : a market concentration story

Kim, Seula; Navarrete, Michael A. - 2025

We study how inflation varies across regions with different income levels and the role of retailer market structure. Using NielsenIQ Retail Scanner and Business Dynamics Statistics data, we document new stylized facts of spatial heterogeneity in food inflation and retailer market structure. From...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015506693

Small fish in a big (local) pond : EU directives, market concentration, and sme success in public procurement

Drake, Samielle - 2025

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015595007

Price dislocations : insights from trade repository data

Menkveld, Albert J.; Saru, Ion Lucas; Yu, Shihao - 2025

This paper identifies price dislocation events in EuroSTOXX 50 futures, i.e., periods marked by high absolute returns. Combining public limit order book data with confidential trade repository data collected under the European Market Infrastructure Regulation (EMIR), we analyze market conditions...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015550399

Analyzing the retail gasoline market in Germany: Impact of spatial competition and market concentration on prices

Fiedler, Nicolas - 2025

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015422473

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Analyzing the retail gasoline market in Germany : impact of spatial competition and market concentration on prices

Fiedler, Nicolas - 2025

Article

Regulating vendor market concentration: Challenges in digital government for health information sharing

Cho, Na-Eun - 2025

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015424756

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Regulating vendor market concentration : challenges in digital government for health information sharing

Cho, Na-Eun - 2025

Article

Brand reallocation and market concentration

Pearce, Jeremy; Wu, Liangjie - 2024

We study the interaction of customer capital and productivity through brand reallocation across firms. We develop a firm dynamics model with brands as transferable customer capital, heterogeneous firm productivity, and variable markups. We study the matching process between transferable brand...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015062505

Pricing, market power, and friction in a finite market: the role of capacities

Shavshin, Ruslan; Sandomirskaia, Marina - 2024

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014562880

Liberalisation, concentration and diversification : business groups in India, 2000-2020

Commander, Simon; Estrin, Saul; Thomas, Naveen; … - 2024

We analyse changes in market structure in India between 2000 and 2020 using a rich dataset at high levels of disaggregation. We examine the extent to which business groups - notably family-owned groups - have maintained dominant market positions in the Indian economy. We focus on two key...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015084190

Profit margins and cost pass-through in Türkiye

Yüncüler, H. Burcu Gürcihan; Sarıkaya, Çağrı - 2024

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014497254

Competition between banks in the Estonian lending market

Kask, Jana; Kosenko, Timo; Raudsaar, Taavi - 2024

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014502266

Perfect competition, market power, and contestability

Budzinski, Oliver; Stöhr, Annika - 2024

The model of perfect competition is one of the most famous, most important, and most misunderstood concepts in economics. Rather than aiming to be a full-blown model of real-world competitive markets, the perfect competition model isolates the decentralized coordination mechanism inherent in all...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014536299

Labour market concentration and wage inequality : a cross-country descriptive analysis

Pignatti, Clemente; Ananian, Sévane - 2026

This paper examines the relationship between labour market concentration and wage inequality using global survey data for the period 2006-2022. The results show that higher labour market concentration is associated with higher wage inequality, especially in the top half of the wage distribution....

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015618129

Concentration, consolidation, and foreign ownership in US agribusiness

Bolotova, Yuliya; Chandio, Rabail; Crespi, John M. - 2026

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015611648

Angebotskonzentration bei mineralischen Rohstoffen und Zwischenprodukten - potenzielle Preis- und Lieferrisiken : DERA-Rohstoffliste 2025

Bastian, Dennis; Bookhagen, Britta; Fritz, Alexander; … - 2026 - Datenstand: August 2025

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015605007

The AI regime : technological trajectories, infrastructural control and industrial concentration

Moggi, Massimo - 2026

This paper analyzes the contemporary development of artificial intelligence (AI) as a concentrated technological regime characterized by scaling dynamics, cumulative learning processes, and infrastructural control. Departing from approaches that treat AI as an exogenous technological shock, the...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015638595

Unemployment insurance extensions, labor market concentration, and match quality

Wasser, David N. - 2026

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015641749

Dynamic of labour market concentration : trajectory of immigrants in Canada

Diallo, Yaya; Djolaud, Guy Arnold - 2026

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015643445

The fallacy of concentration

Kritzman, Mark; Turkington, David - 2026

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015647175

Does banking consolidation harm households?

Brunetti, Celso; Harris, Jeffery H.; Spyridopoulos, Ioannis - 2026

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015653195

The employment concentration channel of monetary policy

Ascari, Guido; Colciago, Andrea; Membretti, Marco - 2026

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015632821

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The employment concentration channel of monetary policy

Ascari, Guido; Colciago, Andrea; Membretti, Marco - 2026

Book / Working Paper

Is it AI or data that drives firm market power?

Mihet, Roxana; Rishabh, Kumar; Gomes, Orlando - 2026

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015561086

The race between academia and industry for AI researchers

Miserocchi, Francesca; Noray, Savannah; Wu, Alice - 2026 - First draft: August 2025, this draft: March 29, 2026

The advances of artificial intelligence (AI) are built on the groundwork laid by researchers. We study the labor market competition between academia and industry for AI researchers and its consequences for public knowledge production. Using data on 150,000 computer science researchers, we...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015665958

Cross-layer consolidation and defragmentation in OTN-over-EON networks

Rezagholizadeh, Ehsan; Amiri, Elahe; Kohlert, Scott; … - 2026

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015668646

New U.S. business establishments : surging or stalling?

Cao, Dan Vu; Hyatt, Henry R.; Mukoyama, Toshihiko; … - 2026

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015668521

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New U.S. business establishments : surging or stalling?

Cao, Dan Vu; Hyatt, Henry R.; Mukoyama, Toshihiko; … - 2026

Book / Working Paper

The Hidden Cost of Stock Market Concentration : When Funds Hit Regulatory Limits

Pástor, Ľuboš; Sikorskaya, Taisiya; Wang, Jinrui - 2026

As stock market concentration has risen, regulatory limits on fund portfolio concentration have become increasingly binding, especially for large-cap growth funds. When funds approach these limits, they trim their largest holdings and reduce equity exposure. Funds perform worse when constrained....

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015626336

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The hidden cost of stock market concentration : when funds hit regulatory limits

Pástor, Ľuboš; Sikorskaya, Taisiya; Wang, Jinrui - 2026

Book / Working Paper

Merger control in a changing world

Nocke, Volker; Peitz, Martin; Schutz, Nicolas - 2026

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015656436

The relationship between bank concentration and interest rates

Kaličanin, Tijana; Grubišić, Zoran; Kamenković, Sandra - 2023

The aim of this paper was to analyse the relationship be-tween market concentration and market interest rate. Taking intothought the relationship between the level of concentration within amarket and the level of competition, it can be deduced that an incre-ment in concentration results in a...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014566378

Collaboration and competition : a social network analysis of Thailandʹs music industry

Wichaya Peechapat; Puttanapong, Nattapong - 2023

This study quantitatively investigates the collaborative framework and competitive landscape of Thailand's evolving music industry, driven by technological progress and changing consumer preferences. By examining data obtained from Thailand's Department of Intellectual Property, specifically...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014500458

Does institutional quality reduce the impact of market concentration on bank stability? : evidence of developing countries

Nguyen, Hai-Tuan - 2023

This study investigates how market concentration (MC) and institutional quality (IQ) influence bank stability in developing nations, focusing on 80 banks in the ASEAN 4 countries (Indonesia, the Philippines, Malaysia, and Thailand) from 2006 to 2019. The study utilises the generalised method of...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014503028

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Does institutional quality reduce the impact of market concentration on bank stability? Evidence of developing countries

Nguyen, Hai-Tuan - 2023

Article

Income diversification, market structure and bank stability : a cross-country analysis

Tran Hung Son; Nguyen, Dat; Nguyen, Vinh Khuong; Canh Nguyen - 2023

Using a macro-level dataset covering 173 countries from 2000 to 2020, this study is the first attempt to examine how income diversification and market concentration are related to bank stability. Firstly, we document that bank stability is positively related to revenue diversification,...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014516258

A disaggregated view of market concentration in the food retail industry

Zeballos, Eliana; Dong, Xiao; Islamaj, Ergys - 2023

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014330876

Deposit market concentration and monetary transmission : evidence from the euro area

Kho, Stephen - 2025

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015580605

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Deposit market concentration and monetary transmission : evidence from the euro area

Kho, Stephen - 2024

Book / Working Paper

Deposit market concentration and monetary transmission : evidence from the euro area

Kho, Stephen - 2023

Book / Working Paper

Should the government sell you goods? : evidence from the milk market in Mexico

Jiménez Hernández, Diego; Seira, Enrique - 2023

Governments spend considerable resources providing goods directly. We show that such behavior may increase welfare when private suppliers have market power. We do this by studying the staggered rollout of hundreds of government milk "ration stores" in Mexico using a proprietary panel of...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10014280098

Competition and market power in the Latin American banking sector

Lluberas, Rodrigo - 2025

The functioning of the banking sector is key for economic growth. In this paper, we first gather banks' balance sheet monthly regulatory information in a consistent manner for seven Latin American countries. Second, we estimate lending markups and deposits markdowns in each country over time....

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015208863

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Competition and market power in the Latin American banking sector

Lluberas, Rodrigo - 2025

Book / Working Paper

Ungesunde Abhängigkeiten: Die Risiken für die Versorgung mit Medikamenten nehmen zu

Michelsen, Claus - 2025

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015403217

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Ungesunde Abhängigkeiten : Die Risiken für die Versorgung mit Medikamenten nehmen zu

Michelsen, Claus - 2025

Article

The Critical Minerals Curse

Arezki, Rabah; van der Ploeg, Frederick - 2025

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015434657

Market concentration and aggregate productivity: The role of demand

Pearce, Jeremy; Wu, Liangjie - 2025

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015448137

Globalization, technological change and market power in Latin America: Evidence for Chile and Colombia

Bracco, Jessica; Brambilla, Irene; Cerimelo, Manuela; … - 2025

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015448182

Price dislocations: Insights from trade repository data

Menkveld, Albert J.; Saru, Ion Lucas; Yu, Shihao - 2025

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015564499

Innovation, market concentration, and inequality with endogenous time preferences

Davis, Colin R.; Zhao, Laixun - 2025

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015547196

Customer concentration, firm R&D investment and moderation effects

Zhao, Shan; He, Xinming; Ma, Baichao; Zuo, Wenming - 2025

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015152975

Labor market concentration in Germany

Oberfichtner, Michael; Popp, Martin - 2025

Using register data, we document that the average German labor market, defined by hires in combinations of 3-digit occupations, requirement levels, and commuting zones, is highly concentrated ( HHI ̄ $\bar{\text{HHI}}$ =0.257). By EU antitrust thresholds, 56 percent of these labor markets...

Persistent link: https://www.econbiz.de, ebvufind01.dmz1.zbw.eu/10015597158

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Labor market concentration in Germany

Oberfichtner, Michael; Popp, Martin - 2025

Book / Working Paper