Filter Results
:
(601)
Show Results For
-
All HBS Web
(601)
- People (1)
- News (184)
- Research (263)
- Events (1)
- Multimedia (17)
- Faculty Publications (229)
Show Results For
-
All HBS Web
(601)
- People (1)
- News (184)
- Research (263)
- Events (1)
- Multimedia (17)
- Faculty Publications (229)
- November 2020
- Article
Casting Conference Calls
By: Lauren Cohen, Dong Lou and Christopher J. Malloy
We explore a subtle but important mechanism through which firms can control information flow to the markets. We find that firms that “cast” their conference calls by disproportionately calling on bullish analysts tend to underperform in the future. Firms that call on...
View Details
Cohen, Lauren, Dong Lou, and Christopher J. Malloy. "Casting Conference Calls." Management Science 66, no. 11 (November 2020): 5015–5039. (Winner of the First Prize, Crowell Memorial Award for Best Paper in Quantitative Investments, PanAgora Asset Management, 2014.)
- May 2024
- Article
The Health Risks of Generative AI-Based Wellness Apps
By: Julian De Freitas and G. Cohen
Artifcial intelligence (AI)-enabled chatbots are increasingly being used to
help people manage their mental health. Chatbots for mental health and
particularly ‘wellness’ applications currently exist in a regulatory ‘gray area’.
Indeed, most generative AI-powered...
View Details
Keywords:
AI and Machine Learning;
Well-being;
Governing Rules, Regulations, and Reforms;
Applications and Software
De Freitas, Julian, and G. Cohen. "The Health Risks of Generative AI-Based Wellness Apps." Nature Medicine 30, no. 5 (May 2024): 1269–1275.
- December 2013
- Article
Legislating Stock Prices
By: Lauren Cohen, Karl Diether and Christopher Malloy
We demonstrate that legislation has a simple, yet previously undetected impact on stock prices. Exploiting the voting record of legislators whose constituents are the affected industries, we show that the votes of these "interested" legislators capture important...
View Details
Keywords:
Legislator Incentives;
Voting;
Return Predictability;
Lobbying;
Motivation and Incentives;
Government Legislation;
Stocks
Cohen, Lauren, Karl Diether, and Christopher Malloy. "Legislating Stock Prices." Journal of Financial Economics 110, no. 3 (December 2013): 574–595. (Winner of Fama-DFA Prize for the Best Paper Published in the Journal of Financial Economics in Asset Pricing (Distinguished Paper) 2013.)
- 12 Jun 2018
- First Look
New Research and Ideas, June 12, 2018
of the pace of technological substitution by providing insights on complementarities between technologies and horizontally differentiated human capital. Download working paper: https://www.hbs.edu/faculty/Pages/item.aspx?num=53855 Buying...
View Details
Keywords:
Dina Gerdeman
- 13 Jul 2010
- First Look
First Look: July 13
matching candidates are attractive by reducing the competition among agents on the same side of the market. An agent who sees fewer candidates knows that these candidates also see fewer potential matches, and so are more likely to accept...
View Details
Keywords:
Martha Lagace
- June 2020
- Article
Lazy Prices
By: Lauren Cohen, Christopher J. Malloy and Quoc Nguyen
We explore the implications of a subtle "default" choice that firms make in their regular reporting practices, namely that firms typically repeat what they most recently reported. Using the complete history of regular quarterly and annual filings by U.S. corporations...
View Details
Keywords:
Default Behavior;
Inertia;
Firms;
Disclosure;
Information;
Business or Company Management;
Behavior;
Annual Reports;
Corporate Disclosure;
Financial Reporting;
United States
Cohen, Lauren, Christopher J. Malloy, and Quoc Nguyen. "Lazy Prices." Journal of Finance 75, no. 3 (June 2020): 1371–1415. (Winner of the First Prize, Chicago Quantitative Alliance Academic Paper Competition, 2016. Winner of the Jack Treynor Prize for superior work in the field of investment management and financial markets, sponsored by the Q-Group,The Institute for Quantitative Research in Finance, 2016. Winner of the Hillcrest Behavioral Finance Prize, 2016.)
- 18 Nov 2008
- First Look
First Look: November 18, 2008
Purchase this case: http://harvardbusinessonline.hbsp.harvard.edu/ b01/en/common/item_detail.jhtml?id=109034 PublicationsAttracting Flows by Attracting Big Clients Authors:Lauren Cohen and Breno Schmidt...
View Details
Keywords:
Martha Lagace
- 08 Oct 2013
- First Look
First Look: October 8
perspective endure. This article relates to a presentation delivered by Morris Cohen for Paul's Manufacturing and Service Operations Management Distinguished Fellows Award, given at Columbia University, June...
View Details
Keywords:
Sean Silverthorne
- February 2008
- Case
EFI, Inc. (A)
By: David B. Godes and Lauren Barley
EFI has a unique sales compensation challenge. They cannot allocate sales credit for their core product to individual salespeople. So, they've historically paid the sales force as a team. This has worked out fine, since they've been a near-monopoly seller of a single...
View Details
Keywords:
Change Management;
Compensation and Benefits;
Performance Evaluation;
Groups and Teams;
Salesforce Management;
Motivation and Incentives
Godes, David B., and Lauren Barley. "EFI, Inc. (A)." Harvard Business School Case 508-044, February 2008.
- 01 Sep 2010
- News
School’s 100th MBA Class Graduates
Photos by Stuart Cahill On a hot, steamy afternoon in late May that saw most of the audience forsake the folding chairs on Baker Lawn for the shade of its tree-lined margins, some 900 HBS students celebrated Class Day with a special...
View Details
Keywords:
Graduation
- Article
The Growing Problem of Patent Trolling
By: Lauren Cohen, Umit Gurun and Scott Duke Kominers
The last decade has seen a sharp rise in patent litigation in the U.S., with 2015 having one of the highest patent lawsuit counts on record. In theory, this could be a consequence of growth in the commercialization of technology and innovation—patent lawsuits increase...
View Details
Keywords:
Patent Aggregators;
Patent Litigation;
Patent Pools;
Patent Trolls;
Patents;
Lawsuits and Litigation;
United States
Cohen, Lauren, Umit Gurun, and Scott Duke Kominers. "The Growing Problem of Patent Trolling." Science 352, no. 6285 (April 29, 2016): 521–522. (Explanatory Video.)
- February 2017
- Article
Resident Networks and Corporate Connections: Evidence from World War II Internment Camps
By: Lauren Cohen, Umit Gurun and Christopher J. Malloy
We demonstrate that simply by using the ethnic makeup surrounding a firm’s location, we can predict, on average, which trade links are valuable for firms. Using customs and port authority data on the international shipments of all U.S. publicly traded firms, we show...
View Details
Keywords:
Information Networks;
Trade Links;
Firm Behavior;
Networks;
Geographic Location;
Ethnicity;
Organizations;
Trade
Cohen, Lauren, Umit Gurun, and Christopher J. Malloy. "Resident Networks and Corporate Connections: Evidence from World War II Internment Camps." Journal of Finance 72, no. 1 (February 2017): 207–248. (Winner of First Prize, the Inaugural Hakan Orbay Research Award, 2015.)
- March 2021
- Case
Litigation Finance 2.0: LexShares
By: Lauren Cohen, Spencer C. N. Hagist and Yago Zavalia Gahan
Litigation finance—also referred to as third party litigation funding—was in its relative infancy as an asset class when Jay Greenberg and Max Volsky made a platform-play in the space. Seven years later, the market was far from "mainstream," but nonetheless had grown...
View Details
Cohen, Lauren, Spencer C. N. Hagist, and Yago Zavalia Gahan. "Litigation Finance 2.0: LexShares." Harvard Business School Case 221-092, March 2021.
- 31 Jan 2012
- First Look
First Look: Jan. 31
how to proceed. Purchase this case:http://cb.hbsp.harvard.edu/cb/product/412056-PDF-ENG Quadriserv and the Short Selling Market Lauren H. Cohen and Christopher MalloyHarvard Business School Case 212-021 Ten...
View Details
Keywords:
Sean Silverthorne & Carmen Nobel
- June 2012
- Article
Decoding Inside Information
By: Lauren Cohen, Christopher Malloy and Lukasz Pomorski
Using a simple empirical strategy, we decode the information in insider trading. Exploiting the fact that insiders trade for a variety of reasons, we show that there is predictable, identifiable "routine" insider trading that is not informative for the future of firms....
View Details
Keywords:
Strategy;
Financial Markets;
Forecasting and Prediction;
Law Enforcement;
Opportunities;
Geographic Location;
Business Earnings
Cohen, Lauren, Christopher Malloy, and Lukasz Pomorski. "Decoding Inside Information." Journal of Finance 67, no. 3 (June 2012): 1009–1043. (Winner of Chicago Quantitative Alliance Academic Paper Competition. First Prize presented by Chicago Quantitative Alliance. Winner of Institute for Quantitative Investment Research (INQUIRE) Grant presented by Institute for Quantitative Investment Research.)
- July 2024
- Case
Knowledge-Enabled Financial Advice: Digital Transformation at Edward Jones
By: Lauren Cohen, Richard Ryffel, Grace Headinger and Sophia Pan
Edward Jones, a wealth management advisory firm that prided itself on its interpersonal connections and face-to-face interactions, was eager to augment their services with AI capabilities. Built on 1-to-1 close-knit relationships, the firm had more than 15,000 offices...
View Details
Keywords:
Fintech;
Transformations;
Innovation And Strategy;
Financial Advisors;
Big Data;
AI;
Artificial Intelligence;
Digital Strategy;
Digitization;
Financial Institutions;
Business Strategy;
Competitive Advantage;
Technology Adoption;
Business Plan;
Technological Innovation;
Interpersonal Communication;
Communication Intention and Meaning;
Communication Strategy;
Transformation;
Employee Stock Ownership Plan;
Disruptive Innovation;
Innovation Strategy;
Innovation and Management;
Innovation Leadership;
Knowledge Acquisition;
Knowledge Use and Leverage;
Financial Services Industry;
St. Louis;
Missouri;
United States
Cohen, Lauren, Richard Ryffel, Grace Headinger, and Sophia Pan. "Knowledge-Enabled Financial Advice: Digital Transformation at Edward Jones." Harvard Business School Case 225-009, July 2024.
- 2016
- Article
Cloaked Trading
By: Lauren Cohen, Dong Lou and Christopher J. Malloy
Using a novel, proprietary database of micro-level trading activities by asset managers, we show strong evidence of asset managers engaging in strategic trading in order to “cloak” their most valuable trades. This takes the form, for instance, of a manager who sells...
View Details
Cohen, Lauren, Dong Lou, and Christopher J. Malloy. "Cloaked Trading." Journal of Investment Consulting 17, no. 2 (2016): 69–80. (Winner of the Best Paper Prize of the Journal of Investment Consulting Academic Paper Competition, 2016 ; Winner of the Institute for Quantitative Investment Research (INQUIRE) Grant, 2014.)
- February 2013
- Supplement
Innovating into Active ETFs: Factor Funds Capital Management LLC (CW)
By: Lauren Cohen
- 25 Oct 2013
- News
Why Rigging Your Earnings Calls Is a Bad Idea
- 10 May 2024
- News