Fabrizio Germano

Universitat Pompeu Fabra - Department of Economics and Business

Ramon Trias Fargas 25-27

Barcelona, 08005

Spain

  • Universitat Pompeu Fabra - Department of Economics and Business

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    • Tel: +34-93-542-2729
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SCHOLARLY PAPERS

15

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1,456

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14

Scholarly Papers (15)

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1.

Opinion Dynamics via Search Engines (and Other Algorithmic Gatekeepers)

Downloads 292 (202,115)
Citation 1

Opinion Dynamics via Search Engines (and Other Algorithmic Gatekeepers)

Journal of Public Economics, Forthcoming
Number of pages: 58 Posted: 30 Dec 2016 Last Revised: 14 Mar 2020
Fabrizio Germano and Francesco Sobbrio
Universitat Pompeu Fabra - Department of Economics and Business and University of Rome Tor Vergata - Department of Economics and Finance
Downloads 216 (270,801)
Citation 1

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Ranking Algorithm, Information Aggregation, Asymptotic Learning, Popularity Ranking, Personalized Ranking, Misinformation, Fake News

Opinion Dynamics via Search Engines (and Other Algorithmic Gatekeepers)

CESifo Working Paper Series No. 6541
Number of pages: 51 Posted: 23 Oct 2019
Fabrizio Germano and Francesco Sobbrio
Universitat Pompeu Fabra - Department of Economics and Business and University of Rome Tor Vergata - Department of Economics and Finance
Downloads 76 (611,340)

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search engines, ranking algorithm, search behavior, opinion dynamics, information aggregation, asymptotic learning, misinformation, polarization, website traffic, fake news

2.

What Do the Papers Sell?

UPF Economics and Business Working Paper No. 800
Number of pages: 41 Posted: 16 Nov 2005
Matthew Ellman and Fabrizio Germano
Institut d'Anàlisi Econòmica (CSIC) and Universitat Pompeu Fabra - Department of Economics and Business
Downloads 260 (227,341)
Citation 7

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Two-sided markets, advertising, media accuracy, media bias, media economics

3.

On Commercial Media Bias

Number of pages: 39 Posted: 07 Apr 2009
Fabrizio Germano
Universitat Pompeu Fabra - Department of Economics and Business
Downloads 158 (359,331)
Citation 5

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Commercial media, concentration and consolidation, media bias, self-censorship, ownership structure

4.

On Some Collusive and Signaling Equilibria in Ascending Auctions for Multiple Objects

Number of pages: 21 Posted: 11 Oct 2001
Gian-Luigi Albano, Fabrizio Germano and Stefano Lovo
University College London, Italian Procurement Agency (Consip S.p.A.), Universitat Pompeu Fabra - Department of Economics and Business and HEC Paris - Finance Department
Downloads 154 (367,050)
Citation 2

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Multi-unit auctions, ascending auctions, FCC auctions, collusion, retaliation

5.

Ranking for Engagement: How Social Media Algorithms Fuel Misinformation and Polarization

Downloads 148 (379,264)

Ranking for Engagement: How Social Media Algorithms Fuel Misinformation and Polarization

Number of pages: 32 Posted: 17 Oct 2022 Last Revised: 05 Jun 2024
Fabrizio Germano, Vicenç Gómez and Francesco Sobbrio
Universitat Pompeu Fabra - Department of Economics and Business, Universitat Pompeu Fabra - Department of Information and Communication Technologies and University of Rome Tor Vergata - Department of Economics and Finance
Downloads 104 (499,476)

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Social media, recommendation algorithm, ranking algorithm, feedback loop, engagement, misinformation, polarization, popularity ranking, algorithmic gatekeeper

Ranking for Engagement: How Social Media Algorithms Fuel Misinformation and Polarization

CESifo Working Paper No. 10011
Number of pages: 35 Posted: 27 Oct 2022
Fabrizio Germano, Vicenç Gómez and Francesco Sobbrio
Universitat Pompeu Fabra - Department of Economics and Business, Universitat Pompeu Fabra - Department of Information and Communication Technologies and University of Rome Tor Vergata - Department of Economics and Finance
Downloads 44 (798,495)

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social media, ranking algorithm, engagement, misinformation, polarization, popularity ranking, personalization, algorithmic gatekeepers

6.

Stochastic Evolution of Rules for Playing Normal Form Games

UPF Economics and Business Working Paper No. 761
Number of pages: 24 Posted: 12 Jul 2004
Fabrizio Germano
Universitat Pompeu Fabra - Department of Economics and Business
Downloads 133 (412,645)
Citation 7

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Rules, evolutionary dynamics, stochastic dynamics, bounded rationality, learning, normal form games

7.

On Some Geometry and Equivalence Classes of Normal Form Games

UPF Economics and Business Working Paper No. 669
Number of pages: 30 Posted: 28 Aug 2003
Fabrizio Germano
Universitat Pompeu Fabra - Department of Economics and Business
Downloads 107 (485,703)

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Non-cooperative games, classification and equivalence classes, experimental games, geometry of games

8.

Global Nash Convergence of Foster and Young's Regret Testing

UPF Economics and Business Working Paper No. 788
Number of pages: 31 Posted: 29 Mar 2005
Fabrizio Germano and Gabor Lugosi
Universitat Pompeu Fabra - Department of Economics and Business and Universitat Pompeu Fabra - Department of Economics and Business (DEB)
Downloads 61 (676,067)
Citation 6

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Regret testing, regret based learning, random search, stochastic dynamics, uncoupled dynamics, global convergence to Nash equilibria

9.

Concentration and Self-Censorship in Commercial Media

Number of pages: 41 Posted: 19 Jan 2016
Fabrizio Germano and Martin Meier
Universitat Pompeu Fabra - Department of Economics and Business and Institute for Advanced Studies (IHS) - Department of Economics & Finance
Downloads 52 (727,048)
Citation 14

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Media economics; media consolidation; media markets; advertising and commercial media bias

10.

Bounded Rationality and Correlated Equilibria

Number of pages: 30 Posted: 19 Jan 2016
Fabrizio Germano and Peio Zuazo-Garin
Universitat Pompeu Fabra - Department of Economics and Business and NYU Shanghai
Downloads 46 (765,465)

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strategic interaction, correlated equilibrium, robustness to bounded rationality, approximate knowledge, incomplete information, measure of rationality, experiments

11.

Existence of Sparsely Supported Correlated Equilibria

Number of pages: 6 Posted: 19 Jul 2007
Fabrizio Germano and Gabor Lugosi
Universitat Pompeu Fabra - Department of Economics and Business and Universitat Pompeu Fabra - Department of Economics and Business (DEB)
Downloads 41 (800,682)

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Correlated equilibrium, finite games

12.

Higher Orders of Rationality and the Structure of Games

Number of pages: 92 Posted: 18 Jun 2024
Pedro Rey Biel, Francesco Cerigioni, Fabrizio Germano and Peio Zuazo-Garin
ESADE University Faculties, affiliation not provided to SSRN, Universitat Pompeu Fabra - Department of Economics and Business and NYU Shanghai
Downloads 4 (1,161,930)

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rationality, higher-order rationality, revealed rationality, hierarchic reasoning

13.

On (Un)Knots and Dynamics in Games

Posted: 29 Mar 2005
Stefano Demichelis and Fabrizio Germano
Catholic University of Louvain (UCL) - Center for Operations Research and Econometrics (CORE) and Universitat Pompeu Fabra - Department of Economics and Business

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Geometry of Nash equilibria, learning mixed equilibria, index, degree, knot, dynamics, stability

14.

Bertrand-Edgeworth Equilibria in Finite Exchange Economies

Posted: 26 Jun 2003
Fabrizio Germano
Universitat Pompeu Fabra - Department of Economics and Business

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15.

On the Indices of Zeros of Nash Fields

Posted: 26 Jun 2003
Stefano Demichelis and Fabrizio Germano
Catholic University of Louvain (UCL) - Center for Operations Research and Econometrics (CORE) and Universitat Pompeu Fabra - Department of Economics and Business

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