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- 2023
- Article
Estimating Causal Peer Influence in Homophilous Social Networks by Inferring Latent Locations.
By: Edward McFowland III and Cosma Rohilla Shalizi
Social influence cannot be identified from purely observational data on social networks, because such influence is generically confounded with latent homophily, that is, with a node’s network partners being informative about the node’s attributes and therefore its...
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Keywords:
Causal Inference;
Homophily;
Social Networks;
Peer Influence;
Social and Collaborative Networks;
Power and Influence;
Mathematical Methods
McFowland III, Edward, and Cosma Rohilla Shalizi. "Estimating Causal Peer Influence in Homophilous Social Networks by Inferring Latent Locations." Journal of the American Statistical Association 118, no. 541 (2023): 707–718.
- 2023
- Working Paper
Rule by Market: The Chinese State in Factor Markets
By: Meg Rithmire
Political economy on China and beyond generally has been premised on a trade-off between state and market power. In the context of China’s reforms, markets and market mechanisms were hypothesized to replace state power in allocating important economic resources. Yet,...
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Rithmire, Meg. "Rule by Market: The Chinese State in Factor Markets." Harvard Business School Working Paper, No. 23-040, March 2023.
- January 2023 (Revised March 2023)
- Case
OhmConnect: Energizing the Future
By: Jeffrey F. Rayport, Jennifer Fonstad and Nicole Tempest Keller
Founded in 2013, OhmConnect was a free consumer web app that alerted customers about peak hours of electricity demand, and paid them to lower their energy use at home during these periods. The company sold the aggregated reductions generated by thousands of households...
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Keywords:
App Development;
Renewable Energy;
Electricity Usage;
Regulations;
VC;
Technology;
Customer Acquisition Cost (CAC);
Scalability;
Applications and Software;
Growth and Development Strategy;
Governing Rules, Regulations, and Reforms;
Business Model;
Venture Capital;
Energy Industry;
United States;
California;
Texas;
Europe
- December 2022 (Revised May 2023)
- Case
Iberdrola: Leading the Energy Revolution
By: Juan Alcácer and Emer Moloney
At the end of 2019, Ignacio Galán, the Chairman and CEO of the world's third largest utility, Iberdrola, reflected on his almost 20 years at the company. He managed a portfolio of three very different businesses, each with their own specific opportunities and...
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Keywords:
Energy;
Energy Generation;
Energy Sources;
Non-Renewable Energy;
Renewable Energy;
Engineering;
Innovation and Management;
Innovation Leadership;
Innovation Strategy;
Technological Innovation;
Leadership;
Growth and Development Strategy;
Market Timing;
Industry Growth;
Mission and Purpose;
Strategy;
Energy Industry;
Green Technology Industry;
Utilities Industry;
Transportation Industry;
Auto Industry;
Spain;
United Kingdom;
United States;
Brazil;
Mexico
Alcácer, Juan, and Emer Moloney. "Iberdrola: Leading the Energy Revolution." Harvard Business School Case 723-398, December 2022. (Revised May 2023.)
- December 2022
- Article
Shaping Nascent Industries: Innovation Strategy and Regulatory Uncertainty in Personal Genomics
By: Cheng Gao and Rory McDonald
In nascent industries—whose new technologies are often poorly understood
by regulators—contending with regulatory uncertainty can be crucial to organizational survival and growth. Prior research on nonmarket strategy has largely
focused on established firms in mature...
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Keywords:
Technological Change;
Innovation;
Qualitative Methods;
New Categories;
Entrepreneurship;
Technological Innovation;
Governing Rules, Regulations, and Reforms;
Risk and Uncertainty;
Strategy
Gao, Cheng, and Rory McDonald. "Shaping Nascent Industries: Innovation Strategy and Regulatory Uncertainty in Personal Genomics." Administrative Science Quarterly 67, no. 4 (December 2022): 915–967.
- November 2022
- Case
GE: A New Way Forward?
By: David J. Collis and Haisley Wert
One of the most iconic American companies, General Electric (GE) was founded in 1892 in New York state. Named among the original dozen companies on the Dow Jones index in 1896, it was the list’s most tenacious holdout, maintaining its “blue chip” stock status for over...
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Keywords:
Strategy;
GE;
Conglomerate;
Conglomerates;
Corporate Strategy;
Management;
History;
Leadership;
Problems and Challenges;
Change Management;
Transformation;
Strategic Planning;
Value Creation;
New York (state, US)
Collis, David J., and Haisley Wert. "GE: A New Way Forward?" Harvard Business School Case 723-373, November 2022.
- September 2022 (Revised February 2023)
- Case
EnergyNow: Powering a New Market
By: Alexander MacKay and James Barnett
In August 2022, EnergyNow co-founder and CEO Stuart MacWilliam (MBA 2015) considers the company strategy for building solar panels to provide power in South Africa’s recently deregulated energy market.
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Keywords:
Business Ventures;
Development Economics;
Energy;
Alternative Energy;
Energy Generation;
Energy Sources;
Renewable Energy;
Entrepreneurship;
Environmental Management;
Ethics;
Geography;
Government and Politics;
Energy Policy;
Law;
Management;
Markets;
Market Timing;
Operations;
Energy Industry;
Utilities Industry;
Africa;
South Africa
MacKay, Alexander, and James Barnett. "EnergyNow: Powering a New Market." Harvard Business School Case 723-361, September 2022. (Revised February 2023.)
- August 2022 (Revised December 2022)
- Case
Iluméxico: For Every Family to Have Power
By: Brian Trelstad, Isa Oliveres and Jenyfeer Martinez Buitrago
In 2022, Manuel Wiechers, the CEO of Iluméxico, a for-profit social enterprise that provided off-grid solar energy services in rural Mexico, was finalizing his presentation for the company’s upcoming board meeting. In the 12 years since Wiechers had co-founded...
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Keywords:
Social Entrepreneurship;
Social Enterprise;
Energy;
Energy Policy;
Energy Generation;
Energy Sources;
Growth Management;
Business and Government Relations;
Equity;
Internet and the Web;
Business Model;
Energy Industry;
Mexico;
Latin America
Trelstad, Brian, Isa Oliveres, and Jenyfeer Martinez Buitrago. "Iluméxico: For Every Family to Have Power." Harvard Business School Case 323-026, August 2022. (Revised December 2022.)
- July 2022
- Case
David Crane’s Clean(er) Energy Strategy at NRG
By: George Serafeim, Michael W. Toffel and Tom Quinn
In 2015, David Crane was the CEO of NRG, the second-largest energy producer in the United States. NRG got most of its power from fossil fuels, but Crane – hired as CEO in 2003 as NRG emerged from bankruptcy – had invested heavily in alternative energy, loudly...
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Keywords:
Energy;
Leadership;
Corporate Governance;
Transformation;
Alternative Energy;
Energy Generation;
Climate Change;
Corporate Accountability;
Renewable Energy;
Energy Industry;
United States
Serafeim, George, Michael W. Toffel, and Tom Quinn. "David Crane’s Clean(er) Energy Strategy at NRG." Harvard Business School Case 623-005, July 2022.
- 2022
- Working Paper
Pricing Power in Advertising Markets: Theory and Evidence
By: Matthew Gentzkow, Jesse M. Shapiro, Frank Yang and Ali Yurukoglu
Existing theories of media competition imply that advertisers will pay a lower price in equilibrium to reach consumers who multi-home across competing outlets. We generalize and extend this theoretical result and test it using data from television and social media...
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Gentzkow, Matthew, Jesse M. Shapiro, Frank Yang, and Ali Yurukoglu. "Pricing Power in Advertising Markets: Theory and Evidence." NBER Working Paper Series, No. 30278, July 2022.
- June 2022
- Article
Conservatism Gets Funded? A Field Experiment on the Role of Negative Information in Novel Project Evaluation
By: Jacqueline N. Lane, Misha Teplitskiy, Gary Gray, Hardeep Ranu, Michael Menietti, Eva C. Guinan and Karim R. Lakhani
The evaluation and selection of novel projects lies at the heart of scientific and technological innovation, and yet there are persistent concerns about bias, such as conservatism. This paper investigates the role that the format of evaluation, specifically information...
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Keywords:
Project Evaluation;
Innovation;
Knowledge Frontier;
Information Sharing;
Negativity Bias;
Projects;
Innovation and Invention;
Information;
Knowledge Sharing
Lane, Jacqueline N., Misha Teplitskiy, Gary Gray, Hardeep Ranu, Michael Menietti, Eva C. Guinan, and Karim R. Lakhani. "Conservatism Gets Funded? A Field Experiment on the Role of Negative Information in Novel Project Evaluation." Management Science 68, no. 6 (June 2022): 4478–4495.
- March 2022
- Background Note
Climate Challenges for Cities: Introduction to Issues and Actions in the United States
By: Rosabeth Moss Kanter and Catarina Mia Martinez
This background Note introduces the implications of climate change (global warming) for American cities. In the U.S., partisan political divides and unaddressed economic and racial disparities in climate vulnerabilities can inhibit action. The two main fronts for...
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Keywords:
Climate Change;
Cities;
Emission Reduction;
Change;
Change Leadership;
Electric Power Generation;
Transportation;
Recycling;
Green Business;
Green Building;
Ecosystem;
Construction;
Systems Change;
Cross-sector Collaboration;
Adaptation;
Geographic Location;
Resource Allocation;
Infrastructure;
Government and Politics;
Social Issues;
Urban Development;
United States
Kanter, Rosabeth Moss, and Catarina Mia Martinez. "Climate Challenges for Cities: Introduction to Issues and Actions in the United States." Harvard Business School Background Note 322-103, March 2022.
- January 2022 (Revised March 2022)
- Case
ReNew Power: Leading the Energy Transition in India
By: Gunnar Trumbull and Malini Sen
Founder-CEO of one of India’s largest clean energy companies, ReNew Power, which develops, builds, and operates utility-scale wind and solar energy projects, has to decide the way forward for the company as the country and the world stand poised at the cusp of an...
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Keywords:
Energy Generation;
Renewable Energy;
Energy Sources;
Entrepreneurship;
Private Equity;
Initial Public Offering;
Forecasting and Prediction;
Trends;
Transformation;
Private Ownership;
Environmental Sustainability;
Energy Industry;
India;
Asia
Trumbull, Gunnar, and Malini Sen. "ReNew Power: Leading the Energy Transition in India." Harvard Business School Case 722-028, January 2022. (Revised March 2022.)
- Article
Pattern Detection in the Activation Space for Identifying Synthesized Content
By: Celia Cintas, Skyler Speakman, Girmaw Abebe Tadesse, Victor Akinwande, Edward McFowland III and Komminist Weldemariam
Generative Adversarial Networks (GANs) have recently achieved unprecedented success in photo-realistic image synthesis from low-dimensional random noise. The ability to synthesize high-quality content at a large scale brings potential risks as the generated samples may...
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Cintas, Celia, Skyler Speakman, Girmaw Abebe Tadesse, Victor Akinwande, Edward McFowland III, and Komminist Weldemariam. "Pattern Detection in the Activation Space for Identifying Synthesized Content." Pattern Recognition Letters 153 (January 2022): 207–213.
- September 2021
- Case
Tesla Motors in 2021: Competition Revs Up
By: Eric J. Van den Steen, Ramon Casadesus-Masanell and Karen Elterman
Over its 17 years in existence, Tesla had redefined people’s view of electric cars, and in 2020, the company saw its stock rise by more than 700% to became the most valuable carmaker in the world. In December 2020, Tesla celebrated its fifth consecutive quarter of...
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Keywords:
Barrier To Entry;
Competitive Advantage;
Innovation;
Tesla;
Automotive Industry;
Sustainable Competitive Advantage;
Values;
Vision;
Learning By Doing;
Economies Of Scale;
Electric Vehicle;
Scenario Planning;
Batteries;
Competitive Strategy;
Product Positioning;
Profit;
Competition;
Industry Growth;
Auto Industry
Van den Steen, Eric J., Ramon Casadesus-Masanell, and Karen Elterman. "Tesla Motors in 2021: Competition Revs Up." Harvard Business School Case 722-375, September 2021.
- September 2021 (Revised October 2021)
- Case
Tesla's Uncertain Fate as EV Race Accelerates
By: David Collis and Haisley Wert
By September 2021, Tesla had a staggering market cap of $755 billion. As the leader of the automobile industry, Tesla’s worth surpassed that of the six largest runner-ups combined, including Toyota, Volkswagen, BYD, Daimler, Great Wall Motors, and General Motors. As...
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Keywords:
Electric Vehicles;
Strategy;
Corporate Strategy;
Valuation;
Competitive Advantage;
Value Creation;
Auto Industry
Collis, David, and Haisley Wert. "Tesla's Uncertain Fate as EV Race Accelerates." Harvard Business School Case 722-368, September 2021. (Revised October 2021.)
- 2021
- Working Paper
How to Fix ESG Reporting
By: Robert S. Kaplan and Karthik Ramanna
Investors, advocacy groups, academics, and the 200 CEOs of the US Business Roundtable have asked corporations to take on an added purpose beyond a narrow pursuit of shareholder value. In response, many companies now issue ESG (Environmental, Societal, and Governance)...
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Keywords:
ESG Reporting;
Sustainability;
Corporate Purpose;
Greenhouse Gas;
Activity-Based Costing;
Environmental Sustainability;
Environmental Management;
Corporate Social Responsibility and Impact;
Measurement and Metrics;
Goals and Objectives;
Agreements and Arrangements;
Corporate Accountability
Kaplan, Robert S., and Karthik Ramanna. "How to Fix ESG Reporting." Harvard Business School Working Paper, No. 22-005, July 2021.
- June 2021
- Teaching Note
'GEnron'? Markopolos versus General Electric (A) & (B)
By: Jonas Heese
Teaching Note for HBS Case Nos. 121-005 and 121-033.
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- May 2021 (Revised June 2021)
- Supplement
'GEnron'? Markopolos versus General Electric (B)
By: Jonas Heese and David Lane
Supplement to the (A) case that offers an assessment of the August 2019 Markopolos report on General Electric.
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Keywords:
Financial Statements;
Communication;
Energy;
Financial Condition;
Insurance;
Performance;
Planning;
Business and Shareholder Relations;
Risk and Uncertainty;
Value;
Insurance Industry;
Financial Services Industry;
Energy Industry
Heese, Jonas, and David Lane. "'GEnron'? Markopolos versus General Electric (B)." Harvard Business School Supplement 121-033, May 2021. (Revised June 2021.)
- 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...
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Keywords:
Loan Officers;
Covenants;
Interest Spreads;
Syndicated Loans;
Banks and Banking;
Financing and Loans;
Design;
Performance
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).