Publications

March 1988 (Revised June 1993)
Background Note

Leveraged Betas and the Cost of Equity

The objective is to delineate on methodology for measuring the risk associated with financial leverage and estimating its impact on the cost of equity capital. View Details

Keywords: Cost of Capital; Capital Structure; Equity

Educators

Winter 2016
Article

Analytics for an Online Retailer: Demand Forecasting and Price Optimization

By: Kris J. Ferreira, Bin Hong Alex Lee and David Simchi-Levi

We present our work with an online retailer, Rue La La, as an example of how a retailer can use its wealth of data to optimize pricing decisions on a daily basis. Rue La La is in the online fashion sample sales industry, where they offer extremely limited-time... View Details

Keywords: Internet and the Web; Price; Forecasting and Prediction; Revenue; Sales; Retail Industry

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2025
Working Paper

Residential Battery Storage - Reshaping The Way We Do Electricity

By: Christian Kaps and Serguei Netessine

In this paper, we aim to understand when private households invest in behind-the-meter battery storage next to rooftop solar and how those batteries impact households, the electricity market, and emissions. We answer three main research questions: 1) When do customers... View Details

Keywords: Solar Power; Energy Storage; Technology And Innovation Management; Energy; Energy Policy; Renewable Energy; Technological Innovation; Innovation and Management; Energy Industry

SSRN

2012
Working Paper

The Spatial Diffusion of Technology

By: Diego A. Comin, Mikhail Dmitriev and Esteban Rossi-Hansberg

We empirically study technology diffusion across countries and over time. We find significant evidence that technology diffuses slower to locations that are farther away from adoption leaders. This effect is stronger across rich countries and also when measuring... View Details

Keywords: Economic Growth; Knowledge Dissemination; Technology Adoption

June 2009
Case

Midland Energy Resources, Inc.: Cost of Capital

By: Timothy A. Luehrman and Joel L. Heilprin

The senior vice president of project finance for a global oil and gas company must determine the weighted average cost of capital for the company as a whole and each of its divisions as part of the annual capital budgeting process. The case uses comparable companies to... View Details

Keywords: Risk Assessment; Risk and Uncertainty; Risk Management; Cost of Capital; Cash Flow; Capital Structure; Valuation; Capital Budgeting; Energy Industry

Educators

2011
Working Paper

Fiduciary Duties and Equity-Debtholder Conflicts

By: Bo Becker and Per Stromberg

We use an important legal event as a natural experiment to examine the effect of management fiduciary duties on equity-debt conflicts. A 1991 Delaware bankruptcy ruling changed the nature of corporate directors' fiduciary duties in firms incorporated in that state.... View Details

Keywords: Borrowing and Debt; Capital Structure; Equity; Insolvency and Bankruptcy; Governing Rules, Regulations, and Reforms; Laws and Statutes; Conflict and Resolution; Welfare or Wellbeing; Delaware

2011
Working Paper

Divide and Rule or the Rule of the Divided? Evidence from Africa

By: Stelios Michalopoulos and Elias Papaioannou

We investigate jointly the importance of contemporary country-level institutional structures and local ethnic-specific pre-colonial institutions in shaping comparative regional development in Africa. We utilize information on the spatial distribution of African... View Details

Keywords: Ethnicity; Development Economics; Geography; Government and Politics; Africa

May 2020
Teaching Note

Talismark

By: Richard S. Ruback, Royce Yudkoff and Ahron Rosenfeld

Teaching Note for HBS Case No. 211-097. Talismark negotiated waste hauling contracts for small and medium size companies. Its owners, Charles Muszynski and Marshall Staiman, were able to grow the business by more than 30% per year since it was founded, but believed... View Details

Keywords: Small Business; Small Business Administration; Infrastructure; Restructuring; Business Processes; Information Management; Sales; Organizational Change and Adaptation; Wastes and Waste Processing

2011
Teaching Note

UFIDA (D) (TN)

By: F. Warren McFarlan, Ping He, Xiohua Wu and Lijuan Liu

This case describes the financing decisions of a software company at difference stages of its development. Started from 1988 as an individual business, along with the "Reform and Open" policy of China, the firm has experienced tremendous growth, and has become a... View Details

Keywords: Accounting; Computer Software; Emerging Markets; Financial Strategy; IPO; Investments; China; Applications and Software; China

08 Nov 2012
HBS Seminar

Avi Goldfarb, University of Toronto

September 2020 (Revised May 2021)
Case

The Indian Premier League, 2020

By: John R. Wells and Benjamin Weinstock

Since its founding in 2008, the Indian Premier League (IPL), India’s eight-week Twenty20 (T20) cricket competition, had become one of the most popular and lucrative sporting leagues in the world. In 2019, the IPL attracted 462 million TV viewers and 300 million digital... View Details

Keywords: Sports; Organizational Structure; Marketing; Health Pandemics; Organizational Change and Adaptation; Growth and Development Strategy; Sports Industry; India

Educators

January 2024
Article

A Cost Model for a Low Threshold Clinic Treating Opioid Use Disorder

By: Sarah E. Wakeman, Elizabeth Powell, Syed Shehab, Grace Herman, Laura Kehoe and Robert S. Kaplan

The US fee-for-service payment system under-reimburses clinics offering access to comprehensive treatments for opioid use disorder (OUD). The funding shortfall limits a clinic’s ability to expand and improve access, especially for socially marginalized patients with... View Details

Keywords: Health Care and Treatment; Cost; Equality and Inequality; Health Industry

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Research Summary

Credit Supply Shocks, Network Effects, and the Real Economy

By: Laura Alfaro

We consider the real effects of bank lending shocks and how they permeate the economy through buyer-supplier linkages. We combine administrative data on all firms in Spain with a matched bank-firm-loan dataset with information on the universe of corporate loans for... View Details

2015
Chapter

Optimal Process Control of Symbolic Transfer Functions

By: Christopher Griffin and Elisabeth Paulson

Transfer function modeling is a standard technique in classical Linear Time Invariant and Statistical Process Control. The work of Box and Jenkins was seminal in developing methods for identifying parameters associated with classical (r, s, k) transfer functions.... View Details

Keywords: Transfer Functions; Markov Processes; Stochastic Models; Process Control; Research; Information Technology

December 2019
Article

Costly Concessions: An Empirical Framework for Matching with Imperfectly Transferable Utility

By: Alfred Galichon, Scott Duke Kominers and Simon Weber

We introduce an empirical framework for models of matching with imperfectly transferable utility and unobserved heterogeneity in tastes. Our framework allows us to characterize matching equilibrium in a flexible way that includes as special cases the classic fully- and... View Details

Keywords: Sorting; Matching; Marriage Market; Intrahousehold Allocation; Imperfectly Transferable Utility; Marketplace Matching; Mathematical Methods

SSRN

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Research Summary

Selection, Reallocation, and Spillover: Identifying the Sources of Gains from Multinational Production (with Maggie Chen)

By: Laura Alfaro

Quantifying the gains from multinational production has been a vital topic of economic research. Positive productivity gains are often attributed to knowledge spillover from multinational to domestic firms. An alternative, less stressed explanation is firm selection... View Details

Keywords: Gains From Multinational Production; Firm Selection; Knowledge Spillover

2017
Article

Inflation Bets or Deflation Hedges? The Changing Risks of Nominal Bonds

By: John Y. Campbell, Adi Sunderam and Luis M. Viceira

The covariance between U.S. Treasury bond returns and stock returns has moved considerably over time. While it was slightly positive on average in the period 1953–2009, it was unusually high in the early 1980s and negative in the 2000s, particularly in the downturns of... View Details

Keywords: Inflation and Deflation; Bonds; Interest Rates; Investment Return; Risk Management