Filter Results:
(1,283)
Show Results For
- All HBS Web
(1,283)
- People (4)
- News (311)
- Research (813)
- Events (5)
- Multimedia (5)
- Faculty Publications (322)
Show Results For
- All HBS Web
(1,283)
- People (4)
- News (311)
- Research (813)
- Events (5)
- Multimedia (5)
- Faculty Publications (322)
- 2015
- Article
Scalable Detection of Anomalous Patterns With Connectivity Constraints
By: Skyler Speakman, Edward McFowland III and Daniel B. Neill
We present GraphScan, a novel method for detecting arbitrarily shaped connected clusters in graph or network data. Given a graph structure, data observed at each node, and a score function defining the anomalousness of a set of nodes, GraphScan can efficiently and... View Details
Speakman, Skyler, Edward McFowland III, and Daniel B. Neill. "Scalable Detection of Anomalous Patterns With Connectivity Constraints." Journal of Computational and Graphical Statistics 24, no. 4 (2015): 1014–1033.
- December 2022
- Article
Initial Coin Offering (ICO) Success and Post-ICO Performance
By: Evgeny Lyandres, Berardino Palazzo and Daniel Rabetti
We compile a comprehensive data set of initial coin offerings (ICOs) from 19 data sources including 11 ICO aggregators. We alleviate severe limitations of available ICO data by performing the first systematic analysis of ICO data quality. We use our data set to study... View Details
Lyandres, Evgeny, Berardino Palazzo, and Daniel Rabetti. "Initial Coin Offering (ICO) Success and Post-ICO Performance." Management Science 68, no. 12 (December 2022): 8658–8679.
- 2014
- Working Paper
Finance and Social Responsibility in the Informal Economy: Institutional Voids, Globalization and Microfinance Institutions
By: Hao Liang, Christopher Marquis and Sunny Li Sun
We examine the heterogeneous effects of globalization on the interest rate setting by microfinance institutions (MFIs) around the world. We consider MFIs as a mechanism to overcome the institutional void of credit for small entrepreneurs in developing and emerging... View Details
Keywords: Institutional Voids; Microfinance Institutions; Economic Globalization; Social Globalization; Microfinance; Globalization; Developing Countries and Economies
Liang, Hao, Christopher Marquis, and Sunny Li Sun. "Finance and Social Responsibility in the Informal Economy: Institutional Voids, Globalization and Microfinance Institutions." Harvard Business School Working Paper, No. 15-029, October 2014.
- October 2024
- Article
Greater Covid-19 Vaccine Uptake among enrollees Offered Health and Social Needs Case Management: Results from a Randomized Trial
By: Margae Knox, Elizabeth A. Hernandez, Daniel M. Brown, Jennifer Ahern, Mark D. Fleming, Crystal Guo and Amanda L. Brewster
The CommunityConnect case management program for Medicaid beneficiaries is run by Contra Costa Health, a county safety net health system in California. Case management infrastructure modestly improved Covid-19 vaccine uptake in a population of Medicaid beneficiaries... View Details
Keywords: Health Care and Treatment; Health Pandemics; Medical Specialties; Programs; Human Needs; Welfare; Health Industry; California
Knox, Margae, Elizabeth A. Hernandez, Daniel M. Brown, Jennifer Ahern, Mark D. Fleming, Crystal Guo, and Amanda L. Brewster. "Greater Covid-19 Vaccine Uptake among enrollees Offered Health and Social Needs Case Management: Results from a Randomized Trial." Health Services Research 59, no. 5 (October 2024).
- January 2019
- Supplement
The De Beers Group: Launching GemFair for Artisanal Diamonds
By: Benjamin C. Esty and Daniel Fisher
In April 2018, the De Beers Group launched a pilot project called GemFair to create a new supply of ethically and environmentally sourced diamonds from artisanal and small-scale mines (ASM) in Sierra Leone. Whether this project would yield a meaningful supply of rough... View Details
Keywords: Diamonds; New Business; Strategy Development; Strategy Execution; Scope; ESG; Supply; Corporate Strategy; Business Strategy; Value Creation; Corporate Social Responsibility and Impact; Mining Industry; Consumer Products Industry; Sierra Leone; United Kingdom
Esty, Benjamin C., and Daniel Fisher. "The De Beers Group: Launching GemFair for Artisanal Diamonds." Harvard Business School Supplement 719-437, January 2019.
- 2007
- Book
Entrepreneurship and Global Capitalism
By: G. Jones and Rohit Daniel Wadhwani
These volumes demonstrates the importance of historical perspectives in the study of entrepreneurship. By exploring the role of entrepreneurship in the history of global capitalism, the authors show that historical knowledge can challenge widely accepted... View Details
Keywords: History; Diasporas; Economic Systems; Globalized Economies and Regions; Globalized Firms and Management; Cultural Entrepreneurship; Entrepreneurship; Cross-Cultural and Cross-Border Issues
Jones, G. and Rohit Daniel Wadhwani, eds. Entrepreneurship and Global Capitalism. Northampton, MA: Edward Elgar Publishing, 2007.
- May 2022
- Article
Complex Disclosure
By: Ginger Zhe Jin, Michael Luca and Daniel Martin
We present evidence that unnecessarily complex disclosure can result from strategic incentives to shroud information. In our lab experiment, senders are required to report their private information truthfully, but can choose how complex to make their reports. We find... View Details
Keywords: Disclosure; Experiments; Naiveté; Overconfidence; Corporate Disclosure; Policy; Information; Complexity; Strategy; Consumer Behavior
Jin, Ginger Zhe, Michael Luca, and Daniel Martin. "Complex Disclosure." Management Science 68, no. 5 (May 2022): 3236–3261.
- September 2022
- Article
Find and Replace: R&D Investment Following the Erosion of Existing Products
By: Joshua L. Krieger, Xuelin Li and Richard T. Thakor
How do innovative firms react when existing products experience negative shocks? We explore this question with detailed project-level data from drug development firms. Using FDA Public Health Advisories as idiosyncratic negative shocks to approved drugs, we first... View Details
Keywords: R＆D Investments; Drug Development; Product Shocks; M＆A; Biopharmaceutical Industry; FDA; System Shocks; Research and Development; Investment; Decision Making; Pharmaceutical Industry
Krieger, Joshua L., Xuelin Li, and Richard T. Thakor. "Find and Replace: R&D Investment Following the Erosion of Existing Products." Management Science 68, no. 9 (September 2022): 6552–6571.
- 2016
- Article
Penalized Fast Subset Scanning
By: Skyler Speakman, Sriram Somanchi, Edward McFowland III and Daniel B. Neill
We present the penalized fast subset scan (PFSS), a new and general framework for scalable and accurate pattern detection. PFSS enables exact and efficient identification of the most anomalous subsets of the data, as measured by a likelihood ratio scan statistic.... View Details
Keywords: Disease Surveillance; Likelihood Ratio Statistic; Pattern Detection; Scan Statistic; Mathematical Methods
Speakman, Skyler, Sriram Somanchi, Edward McFowland III, and Daniel B. Neill. "Penalized Fast Subset Scanning." Journal of Computational and Graphical Statistics 25, no. 2 (2016): 382–404. (Selected for “Best of JCGS” invited session by the journal’s editor in chief.)
- 25 May 2010
- First Look
First Look: May 25
PublicationsHeterogeneity and Graceful Technology Retreats: A New Perspective on Responding to Dominant Technological Threats Authors:Ron Adner and Daniel Snow Publication:Industrial and Corporate Change (forthcoming) Abstract We... View Details
Keywords: Martha Lagace
- April 2023 (Revised April 2025)
- Case
Eike Batista: Making or Breaking Brazil
By: Geoffrey Jones, Pedro Magalhães, Daniel Tong and Marcel Anduiza
This case explores the meteoric rise and fall of Eike Batista, once Brazil’s richest person and the world’s seventh wealthiest in 2012. Batista began his career by investing in gold mining in the Amazon, using the network his father had built after years serving as... View Details
Keywords: Crime and Corruption; Entrepreneurship; Investment; Energy Industry; Mining Industry; Brazil
Jones, Geoffrey, Pedro Magalhães, Daniel Tong, and Marcel Anduiza. "Eike Batista: Making or Breaking Brazil." Harvard Business School Case 323-111, April 2023. (Revised April 2025.)
- 18 Aug 2009
- First Look
First Look: August 18
these two relationships may operate in a circular fashion. Second, we consider whether advertising these benefits of charitable giving—asking people to give in order to be happy—may have the perverse consequence of decreasing charitable giving, crowding out intrinsic... View Details
Keywords: Martha Lagace
- 13 Sep 2011
- First Look
First Look: September 13
W. Dunn, Dana R. Carney, and Dan Ariely Publication:Organizational Behavior and Human Decision Processes (forthcoming) Abstract We predicted that able-bodied individuals and white Americans would have a difficult time saying no to persuasive appeals offered View Details
Keywords: Sean Silverthorne
- November 2020
- Article
Accelerator or Brake? Cash for Clunkers, Household Liquidity, and Aggregate Demand
By: Daniel Green, Brian Melzer, Jonathan Parker and Arcenis Rojas
This paper evaluates the Car Allowance Rebate System (CARS) by comparing the vehicle purchases and disposals of households with eligible "clunkers" to those of households with similar, but ineligible, vehicles. CARS caused roughly 500,000 purchases during the program... View Details
Keywords: Automobiles; Purchasing; Government Incentives; Household; Financial Liquidity; Income; Behavior
Green, Daniel, Brian Melzer, Jonathan Parker, and Arcenis Rojas. "Accelerator or Brake? Cash for Clunkers, Household Liquidity, and Aggregate Demand." American Economic Journal: Economic Policy 12, no. 4 (November 2020): 178–211.
- June 2000
- Case
Rebirth of the Swiss Watch Industry, 1980-1992 (A)
By: Michael L. Tushman and Daniel Radov
The Swiss watch industry has been devastated by new entrants from Asia in the low- and mid-priced watch segments. Japanese and Hong Kong firms have used quartz technology to lower costs dramatically. Nicolas Hayek, president of a Swiss consulting firm, is asked to help... View Details
Keywords: Information Technology; Product Development; Organizational Structure; Change Management; Alignment; Product Positioning; Brands and Branding; Management Teams; Apparel and Accessories Industry; Consumer Products Industry; Switzerland
Tushman, Michael L., and Daniel Radov. "Rebirth of the Swiss Watch Industry, 1980-1992 (A)." Harvard Business School Case 400-087, June 2000.
- Forthcoming
- Article
The Political Economy of Anti-Bribery Enforcement
By: Lauren Cohen and Bo Li
Using exogenous variation in the timing and geographic location of U.S. Congressional elections, we find that the probability of Foreign Corrupt Practices Act (FCPA) enforcement actions against foreign firms increases significantly preceding senatorial elections,... View Details
Keywords: Bribery; Regulatory Enforcement; Crime and Corruption; Political Elections; Power and Influence; Public Opinion; Geographic Location
Cohen, Lauren, and Bo Li. "The Political Economy of Anti-Bribery Enforcement." Management Science (forthcoming).
- 2014
- Teaching Note
Bluestar's Acquisition of Adisseo (B) (TN)
By: F. Warren McFarlan, Donghong Li and Lei Li
This case describes the post-M&A integration of Adisseo of France in 2006 by Bluestar Group, the largest subsidiary of ChemChina (a Fortune 500 company) until 2013. Adisseo was mainly engaged in production of methionine, a feed additive, while China had no methionine... View Details
Keywords: Internationalization; Mergers ＆ Acquisitions; Postmerger Integration; Strategy; China; France; Chemicals; China; France
McFarlan, F. Warren, Donghong Li, and Lei Li. "Bluestar's Acquisition of Adisseo (B) (TN)." Tsinghua University Teaching Note, 2014.
- 2013
- Book
Democracy and Its Elected Enemies: American Political Capture and Economic Decline
By: Steven Rosefielde and Daniel Quinn Mills
Democracy and Its Elected Enemies reveals that American politicians have usurped their constitutional authority, substituting their economic and political sovereignty for the people's. This has been accomplished by creating an enormous public service sector... View Details
Keywords: Ethics; Government and Politics; Macroeconomics; Public Administration Industry; United States
Rosefielde, Steven, and Daniel Quinn Mills. Democracy and Its Elected Enemies: American Political Capture and Economic Decline. New York: Cambridge University Press, 2013.
- 22 Apr 2014
- First Look
First Look: April 22
control over the use of remittances. In partnership with a Salvadoran bank, we offered U.S.-based migrants from El Salvador bank accounts in their home country into which they could send remittances. We randomly varied migrant control over El Salvador-based savings... View Details
Keywords: Sean Silverthorne
- 2023
- Working Paper
Financial and Informational Integration Through Oracle Networks
By: Lin William Cong, Eswar Prasad and Daniel Rabetti
Oracles are software components that enable data exchange between siloed blockchains and external environments, enhancing smart contract capabilities and platform interoperability. We find that oracle integration is positively associated with total value locked and... View Details
Keywords: Decentralized Finance; Blockchain; Smart Contract; International Economy; Interoperability; Risk Sharing; Applications and Software; Financial Markets; Economics; Risk Management
Cong, Lin William, Eswar Prasad, and Daniel Rabetti. "Financial and Informational Integration Through Oracle Networks." Working Paper, December 2023.