Search Results - subject_exact:"Wirtschaftskonzentration"

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://ebvufind01.dmz1.zbw.eu/10015618129

Concentration, consolidation, and foreign ownership in US agribusiness

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

Persistent link: https://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://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://ebvufind01.dmz1.zbw.eu/10015638595

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://ebvufind01.dmz1.zbw.eu/10015638981

Unemployment insurance extensions, labor market concentration, and match quality

Wasser, David N. - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015641749

The fallacy of concentration

Kritzman, Mark; Turkington, David - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015647175

Does banking consolidation harm households?

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

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015653195

The employment concentration channel of monetary policy

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

Persistent link: https://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://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://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://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://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

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

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

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015669638

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

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

Book / Working Paper

Corporate concentration and labour conditions in Hungary's food industry : evidence on wages, bonuses, working time, and workers' rights : 1993-2022

Bashokoh, Mahdi Imani; Nigussie, Kinfemichael; Maina, … - 2026

This study examines the relationship between corporate concentration and labour market conditions in Hungary's food industry over the period 1993-2022. Using industry-level panel data for the four most highly concentrated subsectors, cereals, food processing, oils and fats, and sugar and...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015671955

Structural inertia in regional industrial concentration : persistence and mobility across European regions, 2017-2023

Fernandez-Escobedo, Rudy - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015671765

The smart manufacturing revolution : how industrial robotics reshape supplier networks

Li, Weiping; Lian, Ziying; Liu, Min; Wu, Ang - 2026

Supplier diversification is a crucial corporate strategy for ensuring uninterrupted production and secure supply chains. This study investigates how industrial robots reshape corporate suppliers' allocation strategies. Using data from China's A-share listed firms during 2012-2022, we find that...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015672025

Thin markets, big risks : uranium supply concentration in the age of AI and nuclear expansion

Mohammed, Kamel Si; Alofaysan, Hind; Makhmudov, Samariddin - 2026

Uranium markets play a critical role in the expansion of nuclear power but remain structurally vulnerable to volatility. This study quantifies the relationship between supply concentration, contracting structures, and uranium spot price dynamics over the period 2015 to 2024. Using global mine...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015677266

Enemy of the (democratic) state : the relation between the concentration of economic power and democracy

Katic, Ivana V.; Mizruchi, Mark S. - 2026

Despite a rich literature on the determinants of democracy, the influence of one theoretically important factor has been neglected thus far. Unlike factors such as development, growth, and inequality, the concentration of economic power and its correlate, business unity, have not received...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10016061640

Pool-operator concentration after the 2021 china mining ban : full block-attribution evidence from the Bitcoin mining-pool layer, 2020-2022

Wright, Craig Steven - 2026

The May-September 2021 cryptocurrency-mining prohibition in the People's Republic of China removed an industry that had become heavily concentrated in Chinese jurisdictions over the years preceding the ban. Using the full population of 97,005 Bitcoin blocks mined between May 2020 and February...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10016064385

Dynamic of labour market concentration : trajectory of immigrants in Canada

Diallo, Yaya; Djolaud, Guy Arnold - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015643445

An empirical inquiry into cartel overcharges and cartel fines including an assessment of the EU's guidelines on cartel fines and damages

Haucap, Justus; Karaçuka, Mehmet; Inke, Hakan - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10016083401

Will AI intensify or weaken market competition?

Firooz, Hamid; Leduc, Sylvain; Liu, Zheng - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10016083847

Trade scope and concentration after 2020 : evidence from a small open economy

Logožar, Klavdij - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10016083090

Labour market concentration since the British industrial revolution

Kushnarev, Kirill - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015677941

Defensive vertical merger waves

Piccolo, Salvatore; Padilla, Jorge; Shekhar, Shiva - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10016081764

Trade fragmentation, international cartels, and welfare : how does domestic market structure matter?

Agnosteva, Delina E.; Syropoulos, Constantinos; Yotov, Yoto - 2026

We characterize collusive pricing in an international cartel spanning two host countries and pooling incentive constraints across markets, under general demand restricted only by a mild curvature condition that admits constant elasticity. Under domestic monopoly, fragmentation can weaken...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10016084332

Competitive dynamics of the Indian telecom industry in the digital age : a panel data analysis

Mathews, Anjali; Sivaraman, Sunitha - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015618882

Innovation, market concentration, and inequality with endogenous time preferences

Davis, Colin R.; Zhao, Laixun - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015547196

Supplier concentration and corporate acquisitions : a risk-mitigation perspective

Ur Rehman, Obaid; Li, Wen; Wu, Kai - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015610696

Business Concentration around the World : 1900-2020

Ma, Yueran; Zhang, Mengdi; Zimmermann, Kaspar - 2026

We collect new data to document the long-run evolution of the firm size distribution in ten market-based economies in Asia, Europe, North America, and Oceania, where we can obtain comprehensive coverage of the population of firms. Around the world, we observe prevalent increases in the...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015593785

Customer concentration, firm R&D investment and moderation effects

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

Persistent link: https://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://ebvufind01.dmz1.zbw.eu/10015597158

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Labor market concentration in Germany

Oberfichtner, Michael; Popp, Martin - 2025

Book / Working Paper

Bank consolidation and uniform pricing

Granja, João; Paixão, Nuno - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015580323

Competition in Health Insurance Markets

Gaynor, Martin; Starc, Amanda - 2026

The United States relies primarily on private health insurance markets, yet these markets are highly concentrated and becoming more so over time. We document concentration across commercial, Medicare Advantage, and Medicaid markets. We then examine how asymmetric information--particularly...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015626257

Market power, industry concentration and trade liberalization : evidence from Costa Rica

Gómez-Trejos, Felipe; Solano, Daniela Córdoba; … - 2025

Research about trade liberalization's impact on markups has focused on manufacturing due to data availability considerations. How do these effects vary across sectors? Which industries become more and less competitive as trade barriers are eliminated? We leverage firm-level tax records from the...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015324761

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://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

"A concentration of private power without equal in history" : economic concentration and the investigations of the Temporary National Economic Committee (1938-41)

VanLear, William; Hutchinson, Daniel - 2025

This manuscript presents a detailed summary and reassessment of the 1941 final report of the Temporary National Economic Committee (TNEC). We portion the manuscript into four major parts: background, major themes, assessment of the report, and additional analysis and reflection. In the first...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015371393

Environmental regulation, abatement strategies, and industrial concentration : theory and evidence from China

Liu, Weigang; Luan, Jin; Xie, Qian - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015644820

The worth of connections : an assessment of the impact of interlocking directorates on resources allocation

Cristofoletti, Enrico; Gaffeo, Edoardo - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015373926

Labor market concentration, wages, and job security in Europe

Bassanini, Andrea; Bovini, Giulia; Caroli, Eve; … - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015652180

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://ebvufind01.dmz1.zbw.eu/10015208863

Formal financial inclusion and digital mobile money adoption in sub-Saharan Africa : do bank concentration and competition matter?

Marco Crespo, Rocío; Perez-Saiz, Hector - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015633557

How does banking concentration affect financial inclusion in the Southern African region?

Simatele, Munacinga; Bolarinwa, Segun Thompson - 2025

Financial inclusion is an important enabler of economic development and aligns with several United Nations Sustainable Development Goals. In most sub-Saharan African countries, financial inclusion efforts take place in the presence of concentrated and bank-dominated systems. This study...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015210367

Rising concentration of household shopping, superstar firms, and the implications for retail markups

Leung, Justin H.; Li, Zhonglin - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015559031

Inventor-base concentration and corporate cash holdings

Wang, Jin - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015334601

Market structure, vertical integration and farmers' welfare in Costa Rica coffee industry

Leone, Fabrizio; Macchiavello, Rocco; Miquel-Florensa, … - 2025

Widespread market imperfections in agricultural value chains raise the possibility that regulatory interventions may enhance efficiency and farmers' welfare. We develop a structural model of agricultural value chains and estimate it using rich data from Costa Rica's coffee sector to evaluate...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015339889

Corporate governance mechanisms in the banking industry : is there any interplay between ownership concentration and market competition?

Mateev, Miroslav; Sahyouni, Ahmad - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015668866

The commercial banking industry and its part in the emergence and consolidation of the corporate economy in Britain before 1940

Wardley, Peter - 2026

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015665695

On regional bank concentration and firm leverage : the case of Colombia

Cao-Alvira, José J.; Gómez González, José Eduardo - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015190049