Publications

Educators

2019
Working Paper

Breaking and Reconfiguring the Boundaries Between Domain Experts and Crowds to Solve Complex R&D Problems through Partial Decomposition

By: Hila Lifshitz - Assaf and Zoe Szajnfarber

The need for domain experts is all but universally assumed when organizing for scientific and technological innovation. In contrast, we are witnessing a burgeoning of citizen science, crowdsourcing, and other “open” methods based on the opposite assumption that crowds... View Details

Keywords: Innovation; Problem Solving; Expertise; Crowdsourcing; Nasa; Experience and Expertise; Collaborative Innovation and Invention; Research and Development

August 2019
Article

When and How to Diversify—A Multicategory Utility Model for Personalized Content Recommendation

By: Yicheng Song, Nachiketa Sahoo and Elie Ofek

Sometimes we desire change, a break from the same or an opportunity to fulfill different aspects of our needs. Noting that consumers seek variety, several approaches have been developed to diversify items recommended by personalized recommender systems. However,... View Details

Keywords: Recommender Systems; Personalization; Recommendation Diversity; Variety Seeking; Collaborative Filtering; Consumer Utility Models; Digital Media; Clickstream Analysis; Learning-to-rank; Consumer Behavior; Media; Customization and Personalization; Strategy; Mathematical Methods

January 2008
Background Note

Equity Options

By: Joshua Coval and Erik Stafford

The goal of this simulation is to understand the reliance of option values on volatility. When an investor trades an option, they are essentially trading volatility. Therefore, much of the focus in this lesson is on forecasting volatility. Students are able to use two... View Details

Keywords: Volatility; Forecasting and Prediction; Stock Options; Investment Return; Price; Market Transactions; Mathematical Methods; Value

Educators

11 Jun 2013
Working Paper Summaries

Measurement Errors of Expected Returns Proxies and the Implied Cost of Capital

Keywords: by Charles C.Y. Wang

21 May 2013
First Look

First Look: May 21

methods and to make decisions on quantitative analysis. This book offers a variety of practical tools and examples to improve a manager's understanding of business analytics, and to enhance their thinking and decision processes.... View Details

Keywords: Sean Silverthorne

Research Summary

The new property: computational property, intellectual property, and cyberspace

The objective of this project is to design ownership regimes for property located in cyberspace, such as websites, links for e-travel, applets that run on distant processors, and other related computational species. The driving assumption of the project is that the... View Details

2023
Article

Dynamic HTA for Digital Health Solutions: Opportunities and Challenges for Patient-Centered Evaluation

By: Jan B. Brönneke, Annika Herr, Simon Reif and Ariel D. Stern

Germany’s 2019 Digital Healthcare Act (Digitale-Versorgung-Gesetz, or DVG) created a number of opportunities for the digital transformation of the health care delivery system. Key among these was the creation of a reimbursement pathway for patient-centered digital... View Details

Keywords: Digital Transformation; Applications and Software; Product Development; Insurance; Policy; Health Industry; Germany

2011
Article

A Choice Prediction Competition for Social Preferences in Simple Extensive Form Games: An Introduction

By: Eyal Ert, Ido Erev and Alvin E. Roth

Two independent, but related, choice prediction competitions are organized that focus on behavior in simple two-person extensive form games: one focuses on predicting the choices of the first mover and the other on predicting the choices of the second mover. The... View Details

Keywords: Forecasting and Prediction; Behavior; Decision Choices and Conditions; Competition; Motivation and Incentives; Game Theory; Fairness

29 Apr 2014
First Look

First Look: April 29

http://www.hbs.edu/faculty/Publication%20Files/bgjs13_84709dcc-425f-4fe2-8600-0f8cbb50be16.pdf August 2013 The Palgrave Encyclopedia of Strategic Management The Case Method By: Bower, Joseph L. Abstract—The case View Details

Keywords: Sean Silverthorne

Research Summary

Overview

By: Ayelet Israeli

Professor Israeli utilizes econometric methods and field experiments to study data driven decision making in marketing context. Her research focuses on data-driven marketing, with an emphasis on how businesses can leverage their own data, customer data, and market data... View Details

Keywords: Channel Management; Pricing; Pricing Policies; Online Marketing; E-commerce; Analytics; Econometrics; Field Experiments; Data Analytics; Artificial Intelligence; Value Of Data

Web

Program Requirements - Doctoral

Theory II Operations Track requirements (Modeling Emphasis and Empirical Emphasis) : One semester course on economic theory and one operations management theory: Theory of Operations Management Microeconomic Theory II Research View Details

2014
Working Paper

Search-Based Peer Firms: Aggregating Investor Perceptions Through Internet Co-Searches

By: Charles M.C. Lee, Paul Ma and Charles C.Y. Wang

Applying a "co-search" algorithm to Internet traffic at the SEC's EDGAR web-site, we develop a novel method for identifying economically-related peer firms and for measuring their relative importance. Our results show that firms appearing in chronologically adjacent... View Details

Keywords: Peer Firm; EDGAR Search Traffic; Revealed Preference; Co-search; Industry Classification; Analytics and Data Science; Internet and the Web; Mathematical Methods; Corporate Finance

SSRN

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

30 Oct 2012
First Look

First Look: October 30

note describes the Congruence Model, a method by which an organization can assess whether its building blocks (critical tasks, formal organizational arrangements, people, and culture) are aligned (congruent) with its strategy. The model... View Details

Keywords: Sean Silverthorne

09 Jan 2018
Working Paper Summaries

Identifying Sources of Inefficiency in Health Care

Keywords: by Amitabh Chandra and Douglas O. Staiger; Health

2022
Working Paper

Slowly Varying Regression under Sparsity

By: Dimitris Bertsimas, Vassilis Digalakis Jr, Michael Lingzhi Li and Omar Skali Lami

We consider the problem of parameter estimation in slowly varying regression models with sparsity constraints. We formulate the problem as a mixed integer optimization problem and demonstrate that it can be reformulated exactly as a binary convex optimization problem... View Details

Keywords: Mathematical Methods

2023
Working Paper

Causal Interpretation of Structural IV Estimands

By: Isaiah Andrews, Nano Barahona, Matthew Gentzkow, Ashesh Rambachan and Jesse M. Shapiro

We study the causal interpretation of instrumental variables (IV) estimands of nonlinear, multivariate structural models with respect to rich forms of model misspecification. We focus on guaranteeing that the researcher's estimator is sharp zero consistent, meaning... View Details

Keywords: Mathematical Methods