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- Faculty Publications (247)
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- All HBS Web (893)
- Faculty Publications (247)
- 2021
- Working Paper
The Value of Descriptive Analytics: Evidence from Online Retailers
By: Ron Berman and Ayelet Israeli
Does the adoption of descriptive analytics impact online retailer performance, and if so, how? We use the synthetic difference-in-differences method to analyze the staggered adoption of a retail analytics dashboard by more than 1,500 e-commerce websites, and we find an...
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Keywords:
Descriptive Analytics;
Big Data;
Synthetic Control;
E-commerce;
Online Retail;
Difference-in-differences;
Martech;
Internet and the Web;
Analytics and Data Science;
Performance;
Retail Industry
Berman, Ron, and Ayelet Israeli. "The Value of Descriptive Analytics: Evidence from Online Retailers." Harvard Business School Working Paper, No. 21-067, November 2020. (Revised December 2021. Accepted at Marketing Science.)
- 19 Feb 2019
- First Look
New Research and Ideas, February 19, 2019
forthcoming Journal of Political Economy CEO Behavior and Firm Performance By: Bandiera, Oriana, Stephen Hansen, Andrea Prat, and Raffaella Sadun Abstract— We measure the behavior of 1,114 CEOs in six countries parsing granular CEO diary...
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Keywords:
Sean Silverthorne
- Article
CDS Trading and Nonrelationship Lending Dynamics
By: Jung Koo Kang, Christopher Williams and Regina Wittenberg-Moerman
We investigate how credit default swaps (CDSs) affect lenders’ incentives to initiate new lending relationships. We predict that CDSs reduce adverse selection that nonrelationship lead arrangers face when competing for loans. Consistently, we find that a loan is...
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Keywords:
Credit Default Swaps;
CDS Market;
Non-relationship Lending;
Debt Contracts;
Adverse Selection;
Lending Monitoring;
Cross-selling
Kang, Jung Koo, Christopher Williams, and Regina Wittenberg-Moerman. "CDS Trading and Nonrelationship Lending Dynamics." Review of Accounting Studies 26, no. 1 (March 2021): 258–292.
- September 2011 (Revised July 2012)
- Case
Building Watson: Not So Elementary, My Dear!
By: Willy Shih
This case is set inside IBM Research's efforts to build a computer that can successfully take on human challengers playing the game show Jeopardy! It opens with the machine named Watson offering the incorrect answer "Toronto" to a seemingly simple question during the...
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Keywords:
Technological Innovation;
Standards;
Product Development;
Organizational Change and Adaptation;
Mathematical Methods;
Research and Development;
Information Technology
Shih, Willy. "Building Watson: Not So Elementary, My Dear!" Harvard Business School Case 612-017, September 2011. (Revised July 2012.)
- March–April 2023
- Article
Market Segmentation Trees
By: Ali Aouad, Adam Elmachtoub, Kris J. Ferreira and Ryan McNellis
Problem definition: We seek to provide an interpretable framework for segmenting users in a population for personalized decision making. Methodology/results: We propose a general methodology, market segmentation trees (MSTs), for learning market...
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Keywords:
Decision Trees;
Computational Advertising;
Market Segmentation;
Analytics and Data Science;
E-commerce;
Consumer Behavior;
Marketplace Matching;
Marketing Channels;
Digital Marketing
Aouad, Ali, Adam Elmachtoub, Kris J. Ferreira, and Ryan McNellis. "Market Segmentation Trees." Manufacturing & Service Operations Management 25, no. 2 (March–April 2023): 648–667.
Bridging the GAAPs
Inconsistencies in accounting treatment across countries are a major obstacle for global equity investment. Founded in 1985, HOLT is an equity valuation service provider that offers its clients (e.g., global equity investors) a consistent performance metrics from... View Details
- February 2005
- Article
Financial Analyst Characteristics and Herding Behavior in Forecasting
By: Michael B. Clement and Senyo Tse
This study classifies analysts' earnings forecasts as herding or bold and finds that (1) boldness likelihood increases with the analyst's prior accuracy, brokerage size, and experience and declines with the number of industries the analyst follows, consistent with...
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Keywords:
Experience and Expertise;
Forecasting and Prediction;
Performance Evaluation;
Financial Services Industry
Clement, Michael B., and Senyo Tse. "Financial Analyst Characteristics and Herding Behavior in Forecasting." Journal of Finance 60, no. 1 (February 2005): 307–341.
- January 22, 2020
- Article
Making Honest Conversations the Norm
By: Michael Beer
Much admired companies like Boeing and Wells Fargo sacrifice their competitive advantage. Some make huge ethical blunders. As a result, shareholders suffer huge losses in value while employees, customers, and society lose trust and confidence in the institution. Based...
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Keywords:
Honesty;
Interpersonal Communication;
Framework;
Organizational Culture;
Trust;
Performance Effectiveness
Beer, Michael. "Making Honest Conversations the Norm." ChangeThis (blog) (January 22, 2020).
- 2023
- Article
Benchmarking Large Language Models on CMExam—A Comprehensive Chinese Medical Exam Dataset
By: Junling Liu, Peilin Zhou, Yining Hua, Dading Chong, Zhongyu Tian, Andrew Liu, Helin Wang, Chenyu You, Zhenhua Guo, Lei Zhu and Michael Lingzhi Li
Recent advancements in large language models (LLMs) have transformed the field of question answering (QA). However, evaluating LLMs in the medical field is challenging due to the lack of standardized and comprehensive datasets. To address this gap, we introduce CMExam,...
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Keywords:
Large Language Model;
AI and Machine Learning;
Analytics and Data Science;
Health Industry
Liu, Junling, Peilin Zhou, Yining Hua, Dading Chong, Zhongyu Tian, Andrew Liu, Helin Wang, Chenyu You, Zhenhua Guo, Lei Zhu, and Michael Lingzhi Li. "Benchmarking Large Language Models on CMExam—A Comprehensive Chinese Medical Exam Dataset." Conference on Neural Information Processing Systems (NeurIPS), Datasets and Benchmarks Track 36 (2023).
- Research Summary
Investigating the Economic Role of Mergers (with Erik Stafford)
What is the economic role of mergers? We investigate this issue by performing a comparative study of mergers and other forms of corporate investment, at the industry and firm levels. In our framework, merger activity is motivated by both firm- and industry-level...
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- Web
Online Business Analytics Course | HBS Online
the evidence in favor of or against your hypothesis in order to make managerial decisions. Highlights Hypothesis Testing Interpreting A/B Tests ShowHide Details Concepts Designing and Performing Hypothesis Tests Improving the Customer...
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- November 2010
- Article
Stress-Test Your Strategy: The 7 Questions to Ask
By: Robert Simons
An economic downturn can quickly expose the shortcomings of your business strategy. But can you identify its weak points in good times as well? And can you focus on those weak points that really matter? I identify seven questions all executives should ask in order to...
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Keywords:
Business Strategy;
Creativity;
Success;
Customers;
Employees;
Business and Shareholder Relations;
Performance;
Risk and Uncertainty;
Decision Choices and Conditions
Simons, Robert. "Stress-Test Your Strategy: The 7 Questions to Ask." Harvard Business Review 88, no. 11 (November 2010): 93–100.
- Winter 2013
- Article
Corporate Governance Reform and Executive Incentives: Implications for Investments and Risk-Taking
By: Daniel Cohen, Aiyesha Dey and Thomas Lys
We investigate the mechanism through which the Sarbanes Oxley Act (SOX) was associated with changes in corporate investment strategies. We document that the passage of the governance regulations in SOX was followed by a significant decline in pay‐performance...
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Cohen, Daniel, Aiyesha Dey, and Thomas Lys. "Corporate Governance Reform and Executive Incentives: Implications for Investments and Risk-Taking." Contemporary Accounting Research 30, no. 4 (Winter 2013): 1296–1332.
- 02 Sep 2002
- Research & Ideas
Foreign Multinationals in the U.S.: A Rocky Road
performance problems in the United States. This seems surprising at first sight. The United States is by far the world's largest host economy for multinationals. Foreign firms hold large, and sometimes commanding, positions in such major...
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Keywords:
by Sarah Jane Johnston & Martha Lagace
- 2009
- Report
Clusters and Dubai's Competitiveness
By: Christian H.M. Ketels
The Dubai Cluster Competitiveness Report presents a consistent analysis of the four clusters that currently dominate the Dubai economy: construction, financial services, tourism, and transportation and logistics. Each of the four cluster chapter provides a profile of...
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Keywords:
Economy;
Industry Clusters;
Performance Evaluation;
Competitive Strategy;
Competitive Advantage;
Construction Industry;
Financial Services Industry;
Tourism Industry;
Transportation Industry;
Dubai
Ketels, Christian H.M. "Clusters and Dubai's Competitiveness." Report, Dubai Economic Council, Dubai, United Arab Emirates, October 2009.
- 27 Sep 2010
- Research & Ideas
Customer Experts Lose Influence When Teams are Pressured
Effects of Performance Pressure on Teams' Knowledge Use and Performance". Her research on more than seventy audit and consulting teams—combining survey data, hundreds of interviews, and direct observation at meetings—reveals insights into...
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by Sarah Jane Gilbert
- 2000
- Other Unpublished Work
Career Concerns and Staged Investment: Evidence from the Venture Capital Industry
By: Malcolm Baker
I develop a model in which career concerns lead to inefficient reinvestment decisions. Managers have incentives to inflate interim returns by continuing bad projects and delaying write-offs. In the venture capital industry, the syndication of follow-on investments can...
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Keywords:
Performance Efficiency;
Valuation;
Venture Capital;
Investment;
Decisions;
Motivation and Incentives;
Quality
Baker, Malcolm. "Career Concerns and Staged Investment: Evidence from the Venture Capital Industry." 2000. (First draft in 2000.)
- 12 Apr 2010
- Research & Ideas
One Report: Better Strategy through Integrated Reporting
Stakeholder engagement leads to better mutual understanding. Clear and consistent communications about a company's financial and nonfinancial performance will be the basis for a constructive two-way...
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Keywords:
by Martha Lagace
- 28 Aug 2012
- First Look
First Look: August 28
ability to benefit from private information. Consistent with these expectations, we find that abnormal returns to insider purchases-used to proxy for private information-are reduced following IFRS adoption. Similar results are derived...
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Keywords:
Sean Silverthorne
Uncovering the Mitigating Psychological Response to Monitoring Technologies
Organizational psychologists have long held that monitoring workers saps them of their autonomy and thereby reduces their effectiveness. Yet technology has intensified such surveillance in recent years: Managers now track everything from clinicians’ handwashing to... View Details