Publications

2025
Working Paper

Trade Within Multinational Boundaries

By: Laura Alfaro, Paola Conconi, Fariha Kamal and Zachary Kroff

We leverage newly linked data from the U.S. Census Bureau and the U.S. Bureau of Economic Analysis to study transactions within U.S. multinational enterprises (MNEs). We show that using administrative data on intrafirm trade allows us to correct for measurement error... View Details

Keywords: Multinational Enterprise; Input-output Linkages; Multinational Firms and Management; Trade; Supply Chain

2019
White Paper

Impact-Weighted Financial Accounts: The Missing Piece for an Impact Economy

By: George Serafeim, T. Robert Zochowski and Jennifer Downing

Reimagining capitalism is an imperative. We need to create a more inclusive and sustainable form of capitalism that works for every person and the planet. Massive environmental damage, growing income and wealth disparity, stress, and depression within developed... View Details

Keywords: Impact-Weighted Accounts; IWAI; Background; Economic Systems; Economy; Corporate Social Responsibility and Impact; Measurement and Metrics; Financial Statements

13 Nov 2014
News

Network Admins Wanted: New Ideas for Filling 'Middle-Skill' Jobs

Article

Fast Subset Scan for Multivariate Spatial Biosurveillance

By: Daniel B. Neill, Edward McFowland III and Huanian Zheng

We present new subset scan methods for multivariate event detection in massive space-time datasets. We extend the recently proposed 'fast subset scan' framework from univariate to multivariate data, enabling computationally efficient detection of irregular space-time... View Details

Keywords: Algorithms; Disease Surveillance; Event Detection; Scan Statistics; Spatial Scan

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13 Apr 2021
News

New Study Reveals That Stress Causes People's Minds to Wander Close to 60% of the Workday

January 1999 (Revised March 1999)
Case

Currency Crises

Briefly describes six historical currency crises. Presents actual data on 11 disguised countries and asks students to consider which is most likely to experience a crisis. View Details

Keywords: Currency; Problems and Challenges; Macroeconomics

09 Jun 2015
News

The Transparency Revolution

17 Oct 2019
Working Paper Summaries

Persuasion by Populist Propaganda: Evidence from the 2015 Argentine Ballotage

Keywords: by Rafael Di Tella, Sebastian Galiani, and Ernesto Schargrodsky

2023
Working Paper

Global Supply Chains: The Looming 'Great Reallocation'

By: Laura Alfaro and Davin Chor

Global supply chains have come under unprecedented stress as a result of U.S.-China trade tensions, the COVID-19 pandemic, and geopolitical shocks. We document shifts in the pattern of U.S. participation in global value chains over the last four decades, in terms of... View Details

Keywords: Supply Chain; International Relations; Trade; Globalized Markets and Industries

2023
Article

Provable Detection of Propagating Sampling Bias in Prediction Models

By: Pavan Ravishankar, Qingyu Mo, Edward McFowland III and Daniel B. Neill

With an increased focus on incorporating fairness in machine learning models, it becomes imperative not only to assess and mitigate bias at each stage of the machine learning pipeline but also to understand the downstream impacts of bias across stages. Here we consider... View Details

February 2014
Case

BGI: Data-driven Research

By: Willy Shih and Sen Chai

BGI has the largest installed gene-sequencing capacity in the world, and to Zhang Gengyun, general manager of the Life Sciences Division, this represented an opportunity to apply his training as a plant breeder and his early career work as a biochemist to improving... View Details

October 2021 (Revised June 2022)
Case

PittaRosso: Artificial Intelligence-Driven Pricing and Promotion

By: Ayelet Israeli

PittaRosso, a traditional Italian shoe retailer, is implementing an AI system to provide pricing and promotion recommendations. The system allows them to implement changes that would affect both the top of funnel and bottom of funnel activities for the company: once... View Details

March 2005 (Revised March 2006)
Background Note

Activity-Based Costing and Capacity

By: Robert S. Kaplan

Discusses the use of budgeted rather than historical data in an activity-based costing (ABC) model and argues for calculating rates using practical capacity, not actual utilization. An ABC model need not be limited to analysis of historical data. When cost driver rates... View Details

Keywords: Activity Based Costing and Management; Accounting Industry

Article

Why Every Organization Needs an Augmented Reality Strategy

By: Michael E. Porter and James E. Heppelmann

While the physical world is three-dimensional, most data is trapped on two-dimensional pages and screens. This gulf between the real and digital worlds prevents us from fully exploiting the volumes of information now available to us. Augmented reality (AR), a set of... View Details

Keywords: Technological Innovation; Innovation Strategy; Organizational Change and Adaptation; Performance Effectiveness

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Curriculum | MBA

likely in the life sciences or biotech space. Capstone Overview First Year AUGUST Harvard Business School Online CORe Harvard Business School NextGen Biotechnology Harvard Department of Stem Cell and Regenerative Biology FALL TERM Data... View Details

2023
Chapter

Inflation and Misallocation in New Keynesian Models

By: Alberto Cavallo, Francesco Lippi and Ken Miyahara

The New Keynesian framework implies that sluggish price adjustment results in a distorted allocation of resources. We use a simple model to quantify these unobservable distortions, using data that depict the price-setting behavior of firms, specifically the frequency... View Details

Keywords: Macroeconomics; Inflation and Deflation; Price; Analytics and Data Science; Cost