Publications

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Research Summary

Debt Maturity: Is Long-Term Debt Optimal? (with Fabio Kanczuk)

We model and calibrate the arguments in favor and against short-term and long-term debt. These arguments broadly include: maturity-term premium, tax smoothing, rolling over risk and the cost from defaulting. We use a dynamic equilibrium model with tax distortion,... View Details

Forthcoming
Article

Dynamic Competition for Customer Memberships

By: Cristian Chica, Julian Jimenez-Cardenas and Jorge Tamayo

A competitive two-period membership (subscription) market is analyzed. Two symmetric firms charge a “membership” fee that allows consumers to buy products or services at a given unit price for both periods. Firms can choose between long- or short-term memberships. When... View Details

Keywords: Competitive Price Discrimination; Membership; Dynamic Competition; Competition; Price; Consumer Behavior; Business Model

Purchase

Forthcoming
Article

Dynamic Silos: Increased Modularity and Decreased Stability in Intra-organizational Communication Networks During the COVID-19 Pandemic

By: Tiona Zuzul, Emily Cox Pahnke, Jonathan Larson, Christopher White, Patrick Bourke, Nicholas Caurvina, Neha Parikh Shah, Fereshteh Amini, Youngser Park, Joshua Vogelstein, Jeffrey Weston and Carey E. Priebe

Workplace communications around the world were drastically altered by COVID-19, related work-from-home orders, and the rise of remote work. To understand these shifts, we analyzed aggregated, anonymized metadata from over 360 billion emails within 4,361 organizations... View Details

Keywords: Remote Work; COVID-19; Communication Technology; Organizational Change and Adaptation

Teaching Interest

Executive Education: Finance for Senior Executives

By: Malcolm P. Baker

Finance for Senior Executives provides the frameworks to strategically use financial resources and position your company for future success. By examining corporate finance from both internal and external perspectives, this HBS Executive Education View Details

Research Summary

Governance of Interorganizational Exchange

By: Ranjay Gulati

In a series of papers, I examine the antecedents and consequences of governance choices in exchange relations. Using data from the automotive industry, a coauthor and I have examined the dynamics associated with the social and contractual structure of sourcing... View Details

Research Summary

India Transformed? Insights from the Firm Level 1988-2005 (with Anusha Chari)

Using firm-level data this paper analyzes, the transformation of India’s economic structure following the implementation of economic reforms. The focus of the study is on publicly-listed and unlisted firms from across a wide spectrum of manufacturing and services... View Details

2024
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

Teaching Interest

Investing: Risk, Return and Impact (MBA)

By: Shawn A. Cole

This is an investing/finance course, designed to build on skills introduced in the RC finance course, but with an emphasis on how and whether investors should incorporate what have traditionally been considered “non-financial” criteria in their decisions: for... View Details

2021
Chapter

Leapfrog Leaders: Accelerating Systems Leadership Skills

By: Laura Cabrera, Derek Cabrera and Hise O. Gibson

We need leaders who can execute at the Strategic, Operational, and Tactical (SOT) levels. But, research shows it takes time for skills to develop at all three levels—too much time. Why does it take too much time? First, because expertise is borne of experience. An... View Details

Keywords: DSRP; VCML; Strategy; Operations; Leadership Development; Decision Making; Organizational Structure

Research Summary

Managing Marketspace Service Interfaces

By: Jeffrey F. Rayport

Jeffrey F. Rayport is focusing on the strategic challenges that face businesses selling information-intensive products and services. A key strategic issue in such businesses is the dematerialization of information-intensive products and services as a consequence of... View Details

2023
Chapter

Marketing Through the Machine’s Eyes: Image Analytics and Interpretability

By: Shunyuan Zhang, Flora Feng and Kannan Srinivasan

he growth of social media and the sharing economy is generating abundant unstructured image and video data. Computer vision techniques can derive rich insights from unstructured data and can inform recommendations for increasing profits and consumer utility—if only the... View Details

Keywords: Transparency; Marketing Research; Algorithmic Bias; AI and Machine Learning; Marketing

Research Summary

Models of Success

By: Myra M. Hart

Myra Hart is conducting research on the career and personal paths that Harvard Business School alumnae pursue over the course of their lives. She is developing programs to encourage and support the creation of dynamic and multi-facted models of success. These programs... View Details

Research Summary

Nominal versus Indexed Debt: A Quantitative Horse Race (joint with Fabio Kanczuk)

There are different arguments in favor and against nominal and indexed debt which broadly include the incentive to default through inflation versus hedging against unforeseen shocks. We model these arguments and calibrate the model to assess the quantitative importance... View Details

Research Summary

Optimal Reserve Management and Sovereign Debt (with Fabio Kanczuk)