Student Research - Doctoral - Harvard Business School

We explore the critical question of how executives make strategic decisions. Utilizing a new survey of 262 CEO alumni of Harvard Business School, we gather evidence on four aspects of each executive’s business strategy: its overall structure, its formalization, its...

Forthcoming
Article
Annals of Statistics

Estimation of the Number of Components in Nonparametric Multivariate Finite Mixture Models

By: Caleb Kwon and Eric Mbakop

November 2020
Article
Journal of the American Medical Informatics Association

Barriers to Hospital Electronic Public Health Reporting and Implications for the COVID-19 Pandemic

By: A Jay Holmgren, Nate Apathy and Julia Adler-Milstein

We sought to identify barriers to hospital reporting of electronic surveillance data to local, state, and federal public health agencies and the impact on areas projected to be overwhelmed by the COVID-19 pandemic. Using 2018 American Hospital Association data, we...

Forthcoming
Article
Strategic Management Journal

Platform Diffusion at Temporary Gatherings: Social Coordination and Ecosystem Emergence

By: Tommy Pan Fang, Andy Wu and David R. Clough

Software platforms create value by cultivating an ecosystem of complementary products and services. Existing explanations for how a prospective complementor chooses platforms to join assume the complementor has rich information about the range of available platforms....

2020
Working Paper

Work Values Shape the Relationship Between Stress and (Un)Happiness

By: George Ward, Hanne Collins, Michael I. Norton and Ashley V. Whillans

While global wealth has risen over the past few decades, this has not translated into a less stressful life for most people. In fact, stress has risen for people worldwide. Across six studies— including large-scale survey data from over 150 countries—we show that the...

2020
Working Paper

Where the Cloud Rests: The Economic Geography of Data Centers

By: Shane Greenstein and Tommy Pan Fang

This study provides an analysis of the entry strategies of third-party data centers in the United States, an industry with assets worth hundreds of billions of dollars. We examine the market in 2018 and 2019, and compare with the physical entry of private data centers...

2020
Working Paper

Time and the Value of Data

By: Ehsan Valavi, Joel Hestness, Newsha Ardalani and Marco Iansiti

This paper investigates the effectiveness of time-dependent data in improving the quality of AI-based products and services. Time-dependency means that data loses its relevance to problems over time. This loss causes deterioration in the algorithm's performance and,...

Forthcoming
Article
Medical Care Research and Review

A Mixed Methods Study of Change Processes Enabling Effective Transition to Team-based Care

By: Michael Anne Kyle, Emma-Louise Aveling and Sara J. Singer

Team-based care is considered central to achieving value in primary care, yet results of large-scale primary care transformation initiatives have been mixed. We explore how underlying change processes influence the effectiveness of transition to team-based care. We...

Forthcoming
Article
NEJM Catalyst Innovations in Care Delivery

How Has COVID-19 Affected Health Insurance Offered by Small Businesses in the U.S.? Early Evidence from a Survey

By: Leemore S. Dafny, Yin Wei Soon, Zoë Cullen and Christopher T. Stanton

As the COVID-19 pandemic stretches toward its third quarter, loss of health insurance coverage has not figured prominently in the public debate. Data in this report demonstrate why that is, but also suggest that the apparent stability is fragile, with potentially...

2020
Working Paper

Consumers Punish Firms that Cut Employee Pay in Response to COVID-19

By: Bhavya Mohan, Serena Hagerty and Michael Norton

Two experiments, including one incentive compatible study, examine the impact of cutting pay for executives versus employees in response to COVID-19 on consumer behavior. Study 1 explores the effect of announcing cuts or no cuts to CEO and employee pay, and shows that...

Forthcoming
Article
Journal of the American Medical Informatics Association

The Tradeoffs Between Safety and Alert Fatigue: Data from a National Evaluation of Hospital Medication-related Clinical Decision Support

By: Zoe Co, A Jay Holmgren, David C Classen, Lisa P Newmark, Diane Seger, Melissa Danforth and David W Bates

Forthcoming
Article
Personality and Social Psychology Bulletin

Beyond the Emoticon: Are There Unintentional Cues of Emotion in Email?

By: Hayley Blunden and Andrew Brodsky

Email and text-based communication have become ubiquitous. Although recent findings indicate emotional equivalence between face-to-face and email communication, there is limited evidence of nonverbal behaviors in text-based communication, especially the kinds of...

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