Skip to Main Content
HBS Home
  • About
  • Academic Programs
  • Alumni
  • Faculty & Research
  • Baker Library
  • Giving
  • Harvard Business Review
  • Initiatives
  • News
  • Recruit
  • Map / Directions
Faculty & Research
  • Faculty
  • Research
  • Featured Topics
  • Academic Units
  • …→
  • Harvard Business School→
  • Faculty & Research→
  • Research
    • Research
    • Publications
    • Global Research Centers
    • Case Development
    • Initiatives & Projects
    • Research Services
    • Seminars & Conferences
    →
  • Publications→

Publications

Publications

Filter Results : (146) Arrow Down
Filter Results : (146) Arrow Down Arrow Up

Show Results For

  • All HBS Web  (399)
    • Faculty Publications  (146)

    Show Results For

    • All HBS Web  (399)
      • Faculty Publications  (146)

      Heterogeneity Remove Heterogeneity →

      Page 1 of 146 Results →

      Are you looking for?

      → Search All HBS Web
      • Article

      The Cross Section of Bank Value

      By: Mark Egan, Stefan Lewellen and Adi Sunderam
      We study the determinants of value creation in U.S. commercial banks. We develop novel measures of individual banks' productivities at collecting deposits and making loans. We relate these measures to bank market values and find that deposit productivity is responsible...  View Details
      Keywords: Productivity; Banks and Banking; Valuation; Performance Productivity; Value Creation; United States
      Citation
      Find at Harvard
      Related
      Egan, Mark, Stefan Lewellen, and Adi Sunderam. "The Cross Section of Bank Value." Review of Financial Studies 35, no. 5 (May 2022): 2101–2143.
      • 2022
      • Working Paper

      A Linear Panel Model with Heterogeneous Coefficients and Variation in Exposure

      By: Jesse M. Shapiro and Liyang Sun
      Linear panel models featuring unit and time fixed effects appear in many areas of empirical economics. An active literature studies the interpretation of the ordinary least squares estimator of the model, commonly called the two-way fixed effects (TWFE) estimator, in...  View Details
      Citation
      Read Now
      Related
      Shapiro, Jesse M., and Liyang Sun. "A Linear Panel Model with Heterogeneous Coefficients and Variation in Exposure." NBER Working Paper Series, No. 29976, April 2022.
      • Article

      Eliminating Unintended Bias in Personalized Policies Using Bias-Eliminating Adapted Trees (BEAT)

      By: Eva Ascarza and Ayelet Israeli

      An inherent risk of algorithmic personalization is disproportionate targeting of individuals from certain groups (or demographic characteristics such as gender or race), even when the decision maker does not intend to discriminate based on those “protected”...  View Details

      Keywords: Algorithm Bias; Personalization; Targeting; Generalized Random Forests (GRF); Discrimination; Customization and Personalization; Decision Making; Fairness; Mathematical Methods
      Citation
      Read Now
      Related
      Ascarza, Eva, and Ayelet Israeli. "Eliminating Unintended Bias in Personalized Policies Using Bias-Eliminating Adapted Trees (BEAT)." e2115126119. Proceedings of the National Academy of Sciences 119, no. 11 (March 8, 2022).
      • Article

      From Immigrants to Americans: Race and Assimilation During the Great Migration

      By: Vasiliki Fouka, Soumyajit Mazumder and Marco Tabellini
      How does the arrival of a new minority group affect the social acceptance and outcomes of existing minorities? We study this question in the context of the First Great Migration. Between 1915 and 1930, 1.5 million African Americans moved from the U.S. South to Northern...  View Details
      Keywords: Assimilation; Great Migration; Group Identity; Immigration; Race; History; United States
      Citation
      Find at Harvard
      Read Now
      Related
      Fouka, Vasiliki, Soumyajit Mazumder, and Marco Tabellini. "From Immigrants to Americans: Race and Assimilation During the Great Migration." Review of Economic Studies 89, no. 2 (March 2022): 811–842. (Also appears in VoxEU, The New York Times, Broadstreet, the Skepticast, and Oxford University Press Blog.)
      • March 2022
      • Article

      Learning to Rank an Assortment of Products

      By: Kris Ferreira, Sunanda Parthasarathy and Shreyas Sekar
      We consider the product ranking challenge that online retailers face when their customers typically behave as “window shoppers”: they form an impression of the assortment after browsing products ranked in the initial positions and then decide whether to continue...  View Details
      Keywords: Online Learning; Product Ranking; Assortment Optimization; E-commerce; Learning; Online Technology; Product Marketing; Consumer Behavior
      Citation
      Find at Harvard
      Read Now
      Related
      Ferreira, Kris, Sunanda Parthasarathy, and Shreyas Sekar. "Learning to Rank an Assortment of Products." Management Science 68, no. 3 (March 2022): 1828–1848.
      • 2022
      • Chapter

      Creating 'Smart' Policy to Promote Entrepreneurship and Innovation

      By: Karen G. Mills and Annie Dang
      Entrepreneurship is a key to unlocking innovation and fostering regional and national economic productivity. Extensive studies demonstrate that small and young firms contribute to innovation and employment growth. But which of the many types of small firms are...  View Details
      Keywords: Economic Policy; High-growth; Entrepreneurship; Innovation and Invention; Business Startups; Economic Growth; Policy; United States
      Citation
      Read Now
      Related
      Mills, Karen G., and Annie Dang. "Creating 'Smart' Policy to Promote Entrepreneurship and Innovation." In The Role of Innovation and Entrepreneurship in Economic Growth, edited by Michael J. Andrews, Aaron Chatterji, Josh Lerner, and Scott Stern. University of Chicago Press, 2022.
      • 2022
      • Book

      The Role of Innovation and Entrepreneurship in Economic Growth

      By: Michael J. Andrews, Aaron Chatterji, Josh Lerner and Scott Stern
      We live in an era in which innovation and entrepreneurship seem ubiquitous, particularly in regions like Silicon Valley, Boston, and the Research Triangle Park. But many metrics of economic growth, such as productivity growth and business dynamism, have been at best...  View Details
      Keywords: Productivity Growth; Production Technologies; Innovation and Invention; Entrepreneurship; Economic Growth; Competition; Organizational Design; Economic Slowdown and Stagnation
      Citation
      Register to Read
      Purchase
      Related
      Andrews, Michael J., Aaron Chatterji, Josh Lerner, and Scott Stern, eds. The Role of Innovation and Entrepreneurship in Economic Growth. Chicago: University of Chicago Press, 2022.
      • Article

      A Prescriptive Analytics Framework for Optimal Policy Deployment Using Heterogeneous Treatment Effects

      By: Edward McFowland III, Sandeep Gangarapu, Ravi Bapna and Tianshu Sun
      We define a prescriptive analytics framework that addresses the needs of a constrained decision-maker facing, ex ante, unknown costs and benefits of multiple policy levers. The framework is general in nature and can be deployed in any utility maximizing context, public...  View Details
      Keywords: Prescriptive Analytics; Heterogeneous Treatment Effects; Optimization; Observed Rank Utility Condition (OUR); Between-treatment Heterogeneity; Machine Learning; Decision Making; Analysis; Mathematical Methods
      Citation
      Find at Harvard
      Purchase
      Related
      McFowland III, Edward, Sandeep Gangarapu, Ravi Bapna, and Tianshu Sun. "A Prescriptive Analytics Framework for Optimal Policy Deployment Using Heterogeneous Treatment Effects." MIS Quarterly 45, no. 4 (December 2021): 1807–1832.
      • 2021
      • Working Paper

      What Drives Variation in Investor Portfolios? Evidence from Retirement Plans

      By: Mark Egan, Alexander MacKay and Hanbin Yang
      We study empirical patterns in investment behavior using a comprehensive data set of defined contribution plans. Using plan-level portfolio allocation data for the near universe of 401(k) plans over the period 2009–2019, we document substantial differences in...  View Details
      Keywords: Stock Market Expectations; Demand Estimation; Retirement Planning; Defined Contribution Retirement Plan; 401 (K); Finance; Investment Portfolio; Investment; Retirement; Behavioral Finance; Financial Services Industry; United States
      Citation
      SSRN
      Read Now
      Related
      Egan, Mark, Alexander MacKay, and Hanbin Yang. "What Drives Variation in Investor Portfolios? Evidence from Retirement Plans." Harvard Business School Working Paper, No. 22-044, December 2021. (Direct download. NBER Working Paper Series, No. 29604, December 2021)
      • November 2021
      • Article

      Ratings, Reviews, and the Marketing of New Products

      By: Itay P. Fainmesser, Dominique Olié Lauga and Elie Ofek
      We study how user-generated content (UGC) about new products impacts a firm's advertising and pricing decisions and the effect on profits and market dynamics. We construct a two-period model where consumers value quality and are heterogeneous in their taste for the new...  View Details
      Keywords: Online Reviews; Product Ratings; Social Networks; Word Of Mouth; Pricing; User-generated Content; Advertising; Product Marketing; Price; Consumer Behavior; Product Positioning
      Citation
      Find at Harvard
      Related
      Fainmesser, Itay P., Dominique Olié Lauga, and Elie Ofek. "Ratings, Reviews, and the Marketing of New Products." Management Science 67, no. 11 (November 2021): 7023–7045.
      • October 2021
      • Article

      Overcoming the Cold Start Problem of CRM Using a Probabilistic Machine Learning Approach

      By: Nicolas Padilla and Eva Ascarza
      The success of Customer Relationship Management (CRM) programs ultimately depends on the firm's ability to understand consumers' preferences and precisely capture how these preferences may differ across customers. Only by understanding customer heterogeneity, firms can...  View Details
      Keywords: Customer Management; Targeting; Deep Exponential Families; Probabilistic Machine Learning; Cold Start Problem; Customer Relationship Management; Programs; Consumer Behavior; Analysis
      Citation
      Find at Harvard
      Related
      Padilla, Nicolas, and Eva Ascarza. "Overcoming the Cold Start Problem of CRM Using a Probabilistic Machine Learning Approach." Journal of Marketing Research (JMR) 58, no. 5 (October 2021): 981–1006.
      • 2021
      • Working Paper

      Accounting for Employment Impact at Scale

      By: Adel Fadhel, Katie Panella, Ethan Rouen and George Serafeim
      Using new data on workforce composition and wages, we systematically measure the employment impact at U.S. firms from 2008 to 2020, including 2,682 unique firms and 22,322 firm-year observations. We document significant variation across industries and firms within each...  View Details
      Keywords: Impact Accounting; ESG; Employee Turnover; Wages; Employment; Measurement and Metrics; Human Capital; Diversity; United States
      Citation
      SSRN
      Read Now
      Related
      Fadhel, Adel, Katie Panella, Ethan Rouen, and George Serafeim. "Accounting for Employment Impact at Scale." Harvard Business School Working Paper, No. 22-018, December 2021.
      • Article

      Targeting Weather Insurance Markets

      By: Anita Mukherjee, Shawn Cole and Jeremy Tobacman
      The suitability of insurance products often depends greatly on individual circumstances. This paper examines the challenges of heterogeneity in a relatively new product, weather‐indexed insurance. This index insurance product has been launched in over a dozen...  View Details
      Keywords: Index Insurance; Labor Markets; Self-insurance; Self-protection; Weather; Insurance; Markets; Household; Risk Management
      Citation
      Find at Harvard
      Purchase
      Related
      Mukherjee, Anita, Shawn Cole, and Jeremy Tobacman. "Targeting Weather Insurance Markets." Journal of Risk and Insurance 88, no. 3 (September 2021): 757–784.
      • July–August 2021
      • Article

      Lowering the Bar? External Conditions, Opportunity Costs, and High-Tech Startup Outcomes

      By: Annamaria Conti and Maria P. Roche
      We assess the heterogeneous impact of economic downturns on individuals’ decisions to bring high-technology ideas to the market in the form of new ventures. We thereby examine how worsening labor market conditions influence individuals’ opportunity costs of starting...  View Details
      Keywords: Necessity Entrepreneurship; Economic Conditions; Recessions; High-tech Startups; Opportunity Costs; Entrepreneurship; Economic Slowdown and Stagnation; Business Startups; Technology; Performance; Labor
      Citation
      Find at Harvard
      Related
      Conti, Annamaria, and Maria P. Roche. "Lowering the Bar? External Conditions, Opportunity Costs, and High-Tech Startup Outcomes." Organization Science 32, no. 4 (July–August 2021): 965–986.
      • July 2021
      • Article

      Outsourcing Tasks Online: Matching Supply and Demand on Peer-to-Peer Internet Platforms

      By: Zoë Cullen and Chiara Farronato
      We study the growth of online peer-to-peer markets. Using data from TaskRabbit, an expanding marketplace for domestic tasks at the time of our study, we show that growth varies considerably across cities. To disentangle the potential drivers of growth, we look...  View Details
      Keywords: Two-sided Market; Two-sided Platforms; Peer-to-peer Markets; Platform Strategy; Sharing Economy; Platform Growth; Online Technology; Market Platforms; Strategy; Market Design; Network Effects
      Citation
      Find at Harvard
      Read Now
      Related
      Cullen, Zoë, and Chiara Farronato. "Outsourcing Tasks Online: Matching Supply and Demand on Peer-to-Peer Internet Platforms." Management Science 67, no. 7 (July 2021).
      • April 2021
      • Article

      A Model of Multi-Pass Search: Price Search Across Stores and Time

      By: Navid Mojir and K. Sudhir
      In retail settings with price promotions, consumers often search across stores and time. However, the search literature typically only models one pass search across stores, ignoring revisits to stores; the choice literature using scanner data has modeled search across...  View Details
      Keywords: Consumer Search; Multi-pass Search; Price Search; Store Search; Spatial Search; Temporal Search; Spatiotemporal Search; Dynamic Structural Models; MPEC; Price Promotions; Store Loyalty; Consumer Behavior; Price; Spending; Marketing; Mathematical Methods
      Citation
      SSRN
      Find at Harvard
      Related
      Mojir, Navid, and K. Sudhir. "A Model of Multi-Pass Search: Price Search Across Stores and Time." Management Science 67, no. 4 (April 2021): 2126–2150.
      • Spring 2021
      • Article

      Corporate Resilience and Response During COVID-19

      By: Alex Cheema-Fox, Bridget LaPerla, George Serafeim and Hui (Stacie) Wang
      The coronavirus pandemic caused a sharp market decline while raising heterogeneous responses across companies related to their employees, supply chain, and repurposing of operations to provide needed products and services. We study whether during the 2020 COVID-19...  View Details
      Keywords: ESG; COVID-19; Coronavirus; Crisis Response Plans; Crisis; ESG (Environmental, Social, Governance) Performance; ESG Ratings; Leadership & Corporate Accountability; Big Data; Machine Learning; Investor Behavior; Institutional Investors; Corporate Performance; Health Pandemics; Crisis Management; Corporate Social Responsibility and Impact; Human Capital; Supply Chain; Operations; Leadership; Corporate Accountability; Institutional Investing; Performance
      Citation
      SSRN
      Find at Harvard
      Related
      Cheema-Fox, Alex, Bridget LaPerla, George Serafeim, and Hui (Stacie) Wang. "Corporate Resilience and Response During COVID-19." Journal of Applied Corporate Finance 33, no. 2 (Spring 2021): 24–40.
      • April 2021
      • Article

      Homing and Platform Responses to Entry: Historical Evidence from the U.S. Newspaper Industry

      By: K. Francis Park, Robert Seamans and Feng Zhu
      We examine how heterogeneity in customers’ tendencies to single-home or multi-home affects a platform’s competitive responses to new entrants in the market. We first develop a formal model to generate predictions about how a platform will respond. We then empirically...  View Details
      Keywords: Single-homing; Multi-homing; Platform Responses; Newpaper; Television; Market Platforms; Market Entry and Exit; Newspapers; Television Entertainment; History; Journalism and News Industry; Media and Broadcasting Industry
      Citation
      Find at Harvard
      Related
      Park, K. Francis, Robert Seamans, and Feng Zhu. "Homing and Platform Responses to Entry: Historical Evidence from the U.S. Newspaper Industry." Strategic Management Journal 42, no. 4 (April 2021): 684–709.
      • April 2021
      • Article

      The Effects of Quota Frequency: Sales Performance and Product Focus

      By: Doug J. Chung, Das Narayandas and Dongkyu Chang
      This study investigates the comprehensive and multidimensional effects of quota (goal) frequency on sales force performance. We develop a theory of salespeople’s behavior—aggregate effort and the product type focus—in response to the temporal length of a sales-quota...  View Details
      Keywords: Sales Force Compensation; Field Experiment; Quotas; Quota Frequency; Commissions; Bonuses; Goals; Salesforce Management; Compensation and Benefits; Goals and Objectives; Behavior; Performance
      Citation
      Find at Harvard
      Read Now
      Related
      Chung, Doug J., Das Narayandas, and Dongkyu Chang. "The Effects of Quota Frequency: Sales Performance and Product Focus." Management Science 67, no. 4 (April 2021): 2151–2170.
      • April–May 2021
      • Article

      The Influence of Loan Officers on Loan Contract Design and Performance

      By: Robert Bushman, Janet Gao, Xiumin Martin and Joseph Pacelli
      We investigate the extent to which loan officers generate independent, individual effects on the design and performance of syndicated loans. We construct a large database containing the identities of loan officers involved in structuring syndicated loan deals, allowing...  View Details
      Keywords: Loan Officers; Covenants; Interest Spreads; Syndicated Loans; Banks and Banking; Financing and Loans; Design; Performance
      Citation
      Find at Harvard
      Read Now
      Related
      Bushman, Robert, Janet Gao, Xiumin Martin, and Joseph Pacelli. "The Influence of Loan Officers on Loan Contract Design and Performance." Journal of Accounting & Economics 71, nos. 2-3 (April–May 2021).
      • 1
      • 2
      • …
      • 7
      • 8
      • →

      Are you looking for?

      → Search All HBS Web
      ǁ
      Campus Map
      Harvard Business School
      Soldiers Field
      Boston, MA 02163
      →Map & Directions
      →More Contact Information
      • Make a Gift
      • Site Map
      • Jobs
      • Harvard University
      • Trademarks
      • Policies
      • Digital Accessibility
      Copyright © President & Fellows of Harvard College