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  • Article

Channel Integration, Sales Dispersion, and Inventory Management

By: Santiago Gallino, Antonio Moreno and Ioannis Stamatopoulos
We study the effects of the introduction of cross-channel functionalities on the overall sales dispersion of retailers and the implications of these effects for inventory management. To do that, we analyze data from a leading U.S. retailer who introduced a... View Details
Keywords: Retail Operations; Online Retail; Channel Integration; Sales Dispersion; Long Tail; Empirical Operations; Inventory Management; Omnichannel Retail; Marketing Channels; Integration; Sales; Logistics; Operations; Management; Retail Industry
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  • 2008
  • Working Paper

On Best-Response Bidding in GSP Auctions

By: Matthew Cary, Aparna Das, Benjamin Edelman, Ioannis Giotis, Kurtis Heimerl, Anna R. Karlin, Claire Mathieu and Michael Schwarz
How should players bid in keyword auctions such as those used by Google, Yahoo! and MSN? We model ad auctions as a dynamic game of incomplete information, so we can study the convergence and robustness properties of various strategies. In particular, we consider... View Details
Keywords: Online Advertising; Auctions; Bids and Bidding; Game Theory; Mathematical Methods; Competitive Strategy
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  • 12 Oct 2011
  • First Look

First Look: October 12

income between two organizations in similar businesses. It can be measured by the "Four Rs" of referrals and retention of employees, returns to labor, and relationships with customers that foster customer referrals and... View Details
Keywords: Sean Silverthorne
  • 29 Mar 2011
  • First Look

First Look: March 29

unsolicited gifts will be equally appreciated. At the root of this dilemma is a difference of opinion about what purchasing an unsolicited gift signals: gift givers expect unsolicited gifts will be considered more thoughtful and considerate View Details
Keywords: Sean Silverthorne
  • January 2021
  • Article

The Effects of Menu Costs on Retail Performance: Evidence from Adoption of the Electronic Shelf Label Technology

By: Ioannis Stamatopoulos, Achal Bassamboo and Antonio Moreno
We use the adoption of electronic shelf labels (ESLs) by an international grocery retailer in 2015 to identify the effects of physical menu costs (i.e., labor and material costs of price adjustment) on retail performance. We find that the installation of ESLs increased... View Details
Keywords: Retail Operations; Dynamic Pricing; Revenue Management; Operations; Price; Revenue; Management; Retail Industry
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  • 07 Dec 2010
  • First Look

First Look: Dec. 7

Drivers of Corporate Sustainability and Implications for Capital Markets: An International Perspective Authors:Ioannis Ioannou and George Serafeim Publication:In The Landscape of Integrated Reporting, edited View Details
Keywords: Sean Silverthorne
  • 05 Feb 2008
  • First Look

First Look: February 5, 2008

  Working PapersOn Best-Response Bidding in GSP Auctions Authors:Matthew Cary, Aparna Das, Benjamin Edelman, Ioannis Giotis, Kurtis Heimerl, Anna R. Karlin, Claire Mathieu, and Michael Schwarz Abstract How should players bid in keyword... View Details
Keywords: Martha Lagace
  • 14 Sep 2010
  • First Look

First Look: September 14, 2010

Evidence from Social, Environmental and Governance Scores Authors:Ioannis Ioannou and George Serafeim Abstract We investigate the institutional drivers of Corporate Social Performance (CSP) by focusing on... View Details
Keywords: Sean Silverthorne
  • July 2014
  • Article

Convergence of Position Auctions under Myopic Best-Response Dynamics

By: Matthew Cary, Aparna Das, Benjamin Edelman, Ioannis Giotis, Kurtis Heimerl, Anna Karlin, Scott Duke Kominers, Claire Mathieu and Michael Schwarz
We study the dynamics of multi-round position auctions, considering both the case of exogenous click-through rates and the case in which click-through rates are determined by an endogenous consumer search process. In both contexts, we demonstrate that the dynamic... View Details
Keywords: Sponsored Search; Advertising; Google; Equilibrium Selection; Online Advertising; Advertising Industry
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  • 19 Sep 2017
  • First Look

First Look at New Research and Ideas, September 19

September 2017 Management Science Channel Integration, Sales Dispersion, and Inventory Management By: Gallino, Santiago, Antonio Moreno, and Ioannis Stamatopoulos Abstract—We study the effects of the introduction of cross-channel... View Details
Keywords: Sean Silverthorne
  • July 2015
  • Article

The Impact of Corporate Social Responsibility on Investment Recommendations: Analysts' Perceptions and Shifting Institutional Logics

By: Ioannis Ioannou and George Serafeim
We explore the impact of corporate social responsibility (CSR) ratings on sell-side analysts' assessments of firms' future financial performance. We suggest that when analysts perceive CSR as an agency cost, due to the prevalence of an agency logic, they produce... View Details
Keywords: Corporate Social Responsibility; Analysts; Investment Recommendations; Sustainability; Institutional Logics; Environment; Corporate Social Responsibility and Impact; Investment; Corporate Governance; United States
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  • 2010
  • Chapter

Drivers of Corporate Sustainability and Implications for Capital Markets: An International Perspective

By: Ioannis Ioannou and George Serafeim
Keywords: Capital Markets; International Finance
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  • 04 Dec 2012
  • First Look

First Look: December 4

  PublicationsWhen Does a Platform Create Value by Limiting Choice? Authors:Ramon Casadesus-Masanell and Hanna Hałaburda Publication:Journal of Economics & Management Strategy (forthcoming) Abstract We present a theory for why it... View Details
Keywords: Carmen Nobel
  • 2019
  • Editorial

Yes, Sustainability Can Be a Strategy

By: Ioannis Ioannou and George Serafeim
Keywords: Sustainability; Sustainability Management; Sustainability Standards; Strategy; Business Strategy; Competitive Advantage; Corporate Performance; CSR; Environmental Sustainability
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  • May 2011
  • Article

The Growing Power of Non-financial Reports

By: Ioannis Ioannou and George Serafeim
We are exploring the value of forcing corporations to issue sustainability reports, which provide information about corporate performance in terms of social, environmental and governance issues. In a breakthrough study they asked, what is the effect of mandatory... View Details
Keywords: Value; Reports; Performance; Management Practices and Processes; Globalization; Power and Influence; Natural Environment; Governance; Social Issues
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  • 13 Nov 2012
  • First Look

First Look: November 13

paid forward in kind, greed was paid forward more than generosity. This asymmetry was driven by negative affect, such that a positive affect intervention disrupted the tendency to pay greed forward. Implications for models of generalized... View Details
Keywords: Sean Silverthorne
  • March – April 2011
  • Article

Sustainability and Capital Markets: How Firms Can Manage the Crucial Link

By: Ioannis Ioannou and George Serafeim
Keywords: Sustainability; Capital; Markets
Related
  • 06 May 2014
  • First Look

First Look: May 6

authority, substituting their economic and political sovereignty for the people's. This has been accomplished by creating an enormous public service sector operating in the material interest of politicians themselves and of their big... View Details
Keywords: Sean Silverthorne
  • November 29, 2011
  • Article

The Role of The Board in Creating a Sustainable Strategy

By: Robert G. Eccles, Ioannis Ioannou and George Serafeim
While conceptually elegant, the belief that a corporation's role is to maximize value for shareholders is under increasing challenge as society's expectations for companies change. An equally elegant new concept that takes account of these dual pressures has yet to... View Details
Keywords: Value Creation; Business and Stakeholder Relations; Corporate Strategy; Business and Shareholder Relations; Corporate Social Responsibility and Impact; Performance Expectations; Governing and Advisory Boards; Management Practices and Processes; Decisions; Risk and Uncertainty; Cost vs Benefits; Information
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  • 27 Jul 2010
  • First Look

First Look: July 27

generations to come. Publisher's Link: http://press.princeton.edu/titles/9261.html The Impact of Corporate Social Responsibility on Investment Recommendations Authors:Ioannis Ioannou and George Serafeim Publication:Best Paper Proceedings... View Details
Keywords: Martha Lagace