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Show Results For
- All HBS Web
(7,620)
- People (3)
- News (1,360)
- Research (5,024)
- Events (123)
- Multimedia (55)
- Faculty Publications (3,425)
- September 2020
- Article
Medicaid Work Requirements in Arkansas: Two-Year Impacts on Coverage, Employment, and Affordability of Care
By: Benjamin D. Sommers, Lucy Chen, Robert J. Blendon, E. John Orav and Arnold M. Epstein
In June 2018 Arkansas became the first U.S. state to implement work requirements in Medicaid, requiring adults ages 30–49 to work twenty hours a week, participate in “community engagement” activities, or qualify for an exemption to maintain coverage. By April 2019,... View Details
Keywords: Medicaid; Health Care Policy; Health; Health Care and Treatment; Policy; Insurance; Health Industry; Arkansas
Sommers, Benjamin D., Lucy Chen, Robert J. Blendon, E. John Orav, and Arnold M. Epstein. "Medicaid Work Requirements in Arkansas: Two-Year Impacts on Coverage, Employment, and Affordability of Care." Health Affairs 39, no. 9 (September 2020).
Price Bargaining and Competition in Online Platforms: An Empirical Analysis of the Daily Deal Market
The prevalence of online platforms opens new doors to traditional businesses for customer reach and revenue growth. This research investigates platform competition in a setting where prices are determined by negotiations between platforms and businesses. We compile a... View Details
- November 2021
- Article
Determining Variable Costs in the Acute Urolithiasis Cycle of Care Through Time-driven Activity-based Costing
By: Tyler R. McClintock, David F. Friedlander, Aiden Y. Feng, Mahek A. Shah, Daniel J. Pallin, Steven L. Chang, Angela M. Bader, Thomas W. Feeley, Robert S. Kaplan and George E. Haleblian
Objective. To characterize full cycle of care costs for managing an acute ureteral stone using time-driven activity-based costing.
Methods. We defined all phases of care for patients presenting with an acute ureteral stone and built an... View Details
Methods. We defined all phases of care for patients presenting with an acute ureteral stone and built an... View Details
Keywords: Time-Driven Activity-Based Costing; Health Care and Treatment; Cost; Activity Based Costing and Management
McClintock, Tyler R., David F. Friedlander, Aiden Y. Feng, Mahek A. Shah, Daniel J. Pallin, Steven L. Chang, Angela M. Bader, Thomas W. Feeley, Robert S. Kaplan, and George E. Haleblian. "Determining Variable Costs in the Acute Urolithiasis Cycle of Care Through Time-driven Activity-based Costing." Urology 157 (November 2021): 107–113.
- July 2019
- Article
'Forward Flow': A New Measure to Quantify Free Thought and Predict Creativity
By: Kurt Gray, Stephen Anderson, Eric Evan Chen, John Michael Kelly, Michael S. Christian, John Patrick, Laura Huang, Yoed N. Kenett and Kevin Lewis
When the human mind is free to roam, its subjective experience is characterized by a continuously evolving stream of thought. Although there is a technique that captures people’s streams of free thought—free association—its utility for scientific research is undermined... View Details
Gray, Kurt, Stephen Anderson, Eric Evan Chen, John Michael Kelly, Michael S. Christian, John Patrick, Laura Huang, Yoed N. Kenett, and Kevin Lewis. "'Forward Flow': A New Measure to Quantify Free Thought and Predict Creativity." American Psychologist 74, no. 5 (July 2019): 539–554.
- October 2007
- Article
The Effectiveness of Pre-Release Advertising for Motion Pictures: An Empirical Investigation Using a Simulated Market
By: Anita Elberse and Bharat N. Anand
One of the most visible and publicized trends in the movie industry is the escalation in movie advertising expenditures over time. Yet, the returns to movie advertising are poorly understood. The main reason is that disentangling the causal effect of advertising on... View Details
Keywords: Advertising; Stocks; Investment Return; Price; Revenue; Quality; Mathematical Methods; Motion Pictures and Video Industry
Elberse, Anita, and Bharat N. Anand. "The Effectiveness of Pre-Release Advertising for Motion Pictures: An Empirical Investigation Using a Simulated Market." Information Economics and Policy 19, nos. 3-4 (October 2007): 319–343. (Special Issue on Economics of the Media.)
- Research Summary
FDI and Economic Growth: The Role of the Local Financial Markets (joint with Areendam Chanda, Sebnem Kalemli-Ozcan, Selin Sayek)
By: Laura Alfaro
In this paper, we examine the various links among foreign direct investment (FDI), financial markets, and economic growth. We explore whether countries with better financial systems can exploit FDI more efficiently. Empirical analysis, using cross-country data between... View Details
- 2020
- Discussion Paper
Acting Now While Preparing for Tomorrow: Competitiveness Upgrading Under the Shadow of COVID-19
By: Christian H.M. Ketels and Peter Clinch
This paper aims to provide policy makers, especially those focused on the longer-term growth potential
of their countries, with an initial framework to think about their action priorities in the context of the
overall COVID-19 response. Our focus is on the... View Details
Keywords: Competitiveness; COVID-19 Pandemic; Competition; Government Administration; Health Pandemics; Economy; Supply Chain; Safety
Ketels, Christian H.M., and Peter Clinch. "Acting Now While Preparing for Tomorrow: Competitiveness Upgrading Under the Shadow of COVID-19." Discussion Paper, Institute for Strategy and Competitiveness, Boston, MA, US, 2020.
- February 2015
- Other Article
Evaluating the Impact of the Baby-Friendly Hospital Initiative on Breast-feeding Rates: A Multi-state Analysis
By: Summer Sherburne Hawkins, Ariel Dora Stern, Christopher F. Baum and Matthew W. Gillman
Objectives: Despite the passage of state laws promoting breast feeding, a formal evaluation has not yet been conducted to test whether and/or what type of laws may increase breast feeding. The enactment of breastfeeding laws in different states in the USA creates a... View Details
Hawkins, Summer Sherburne, Ariel Dora Stern, Christopher F. Baum, and Matthew W. Gillman. "Evaluating the Impact of the Baby-Friendly Hospital Initiative on Breast-feeding Rates: A Multi-state Analysis." Public Health Nutrition 18, no. 2 (February 2015): 189–197. (Selected as Nutrition Society Paper of the Month, July 2014.)
- February 2001 (Revised April 2001)
- Background Note
Note on Valuing Private Businesses
By: Dwight B. Crane and Indra Reinbergs
This case provides a brief overview of valuation for owners of closely held companies. The focus is on a comparable transactions approach, although rules of thumb and discounted cash flow are mentioned. Earnings multiples and their drivers are discussed. It uses... View Details
Keywords: Earnings Management; Finance; Cash Flow; Analytics and Data Science; Private Ownership; Valuation
Crane, Dwight B., and Indra Reinbergs. "Note on Valuing Private Businesses." Harvard Business School Background Note 201-060, February 2001. (Revised April 2001.)
- March 2016
- Article
Environmental Demands and the Emergence of Social Structure: Technological Dynamism and Interorganizational Network Forms
By: Adam Tatarynowicz, Maxim Sytch and Ranjay Gulati
This study investigates the origins of variation in the structures of interorganizational networks across industries. We combine empirical analyses of existing interorganizational networks in six industries with an agent-based simulation model of network emergence.... View Details
Keywords: Interorganizatonal Relationships; Social Networks; Network Emergence; Interorganizational Networks; Information Technology; Networks; Organizational Structure; Social and Collaborative Networks; Social Media
Tatarynowicz, Adam, Maxim Sytch, and Ranjay Gulati. "Environmental Demands and the Emergence of Social Structure: Technological Dynamism and Interorganizational Network Forms." Administrative Science Quarterly 61, no. 1 (March 2016): 52–86.
- 28 Jun 2007
- Working Paper Summaries
Film Rentals and Procrastination: A Study of Intertemporal Reversals in Preferences and Intrapersonal Conflict
- 2019
- Working Paper
The Impact of Increasing Search Frictions on Online Shopping Behavior: Evidence from a Field Experiment
By: Donald Ngwe, Kris J. Ferreira and Thales Teixeira
Many online stores are designed such that shoppers can easily access any available discounted products. We propose that deliberately increasing search frictions by placing small obstacles to locating discounted items can improve online retailers’ margins and even... View Details
Keywords: E-commerce; Online Retailing; Friction; Effor; Search Costs; Price Discrimination; Consumer Behavior; Price; Search Technology
Ngwe, Donald, Kris J. Ferreira, and Thales Teixeira. "The Impact of Increasing Search Frictions on Online Shopping Behavior: Evidence from a Field Experiment." Harvard Business School Working Paper, No. 19-080, January 2019.
- 31 Jul 2019
- News
Skydeck Live: The Rise of the FOMO Sapiens
choice-rich environments, but they're doing things that are unconventional. And what I've learned, I mean I think, listen, everybody has their own sort of path that they go for. But what I've seen is the ones who do it really well combine... View Details
- 13 May 2014
- Working Paper Summaries
The Contaminating Effects of Building Instrumental Ties: How Networking Can Make Us Feel Dirty
- August 1974 (Revised November 1983)
- Case
National Cranberry Cooperative
Requires an analysis of both the process flows and the production control system used in a cranberry receiving plant. A rewritten version of an earlier case. View Details
Miller, Jeffrey G. "National Cranberry Cooperative." Harvard Business School Case 675-014, August 1974. (Revised November 1983.)
- Fast Answer
Finding a Time Series of Stock Prices in CRSP
Dec 2008 Data availability: CRSP monthly stock price data cover the period from December 1925 through the present. Daily data begin in July 1962. NYSE View Details
- June 2013
- Case
Comprosa
By: Jim Sharpe and Jose Luis Barbero
A Spanish manufacturer of packaging films has successfully returned to break even and is considering options to attain sustainable profitability. View Details
Keywords: Turnaround; Turnarounds; Distressed Debt; Private Equity; Cash Flow Analysis; Supplier Relationship; Supply Chain Management; Unions; Global Competitiveness; Leadership And Managing People; Sales Force Management; Sales Compensation; Insolvency and Bankruptcy; Global Strategy; Salesforce Management; Cash Flow; Chemical Industry; Manufacturing Industry; Spain
Sharpe, Jim, and Jose Luis Barbero. "Comprosa." Harvard Business School Case 813-177, June 2013.
- 10 Sep 2020
- Blog Post
Founding a Company at the Intersection of Medicine and Technology
possible with this new branch of computer science, particularly the power of convolutional neural networks. It was through this curriculum that I fell in love with data... View Details
- 01 Jun 2017
- News
A Finger on the Pulse of the Financial System
and neglected risks; the size and structure of the financial sector; and governance, incen tives, and culture. A database of financial stability and investor sentiment measures is published in real time on... View Details
- February 2025
- Article
Variation in Batch Ordering of Imaging Tests in the Emergency Department and the Impact on Care Delivery
By: Jacob C. Jameson, Soroush Saghafian, Robert S. Huckman and Nicole Hodgson
Objectives: To examine heterogeneity in physician batch ordering practices and measure the impact of a physician's tendency to batch order imaging tests on patient outcomes and resource utilization.
Study Setting and Design: In this retrospective study, we used... View Details
Study Setting and Design: In this retrospective study, we used... View Details
Keywords: Health Care; Operations Management; Productivity; Health Care and Treatment; Operations; Outcome or Result; Resource Allocation; Health Industry; United States
Jameson, Jacob C., Soroush Saghafian, Robert S. Huckman, and Nicole Hodgson. "Variation in Batch Ordering of Imaging Tests in the Emergency Department and the Impact on Care Delivery." Health Services Research 60, no. 1 (February 2025).