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- Article
Research: The Cost of a Single U.S. Immigration Restriction
By: Dany Bahar, Prithwiraj Choudhury and Britta Glennon
On June 22, 2020, President Trump passed an Executive Order drastically cutting the number of highly skilled international workers eligible for non-immigrant visas to the U.S. To quantify the impact of this policy, the authors examined the immediate change in stock...
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Keywords:
Work Visas;
H1-b;
Restriction;
Impact;
Immigration;
Governing Rules, Regulations, And Reforms;
Cost;
Economy
Bahar, Dany, Prithwiraj Choudhury, and Britta Glennon. "Research: The Cost of a Single U.S. Immigration Restriction." Harvard Business Review (website) (January 22, 2021).
- 2020
- Working Paper
India's Food Supply Chain During the Pandemic
By: Matt Lowe, V G Nadhanael and Benjamin N. Roth
We document the impact of India’s COVID-19 lockdown on the food supply chain. Food arrivals in wholesale markets dropped by 62% in the three weeks following the lockdown and wholesale prices rose by 8%. Six weeks after the lockdown began, volumes and prices had fully...
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Lowe, Matt, V G Nadhanael, and Benjamin N. Roth. "India's Food Supply Chain During the Pandemic." Harvard Business School Working Paper, No. 21-070, December 2020.
- Article
Soul and Machine (Learning)
By: Davide Proserpio, John R. Hauser, Xiao Liu, Tomomichi Amano, Burnap Alex, Tong Guo, Dokyun (DK) Lee, Randall Lewis, Kanishka Misra, Eric Schwarz, Artem Timoshenko, Lilei Xu and Hema Yoganarasimhan
Machine learning is bringing us self-driving cars, medical diagnoses, and language translation, but how can machine learning help marketers improve marketing decisions? Machine learning models predict extremely well, are scalable to “big data,” and are a natural fit to...
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Keywords:
Machine Learning;
Marketing Applications;
Knowledge;
Technological Innovation;
Core Relationships;
Marketing
Proserpio, Davide, John R. Hauser, Xiao Liu, Tomomichi Amano, Burnap Alex, Tong Guo, Dokyun (DK) Lee, Randall Lewis, Kanishka Misra, Eric Schwarz, Artem Timoshenko, Lilei Xu, and Hema Yoganarasimhan. "Soul and Machine (Learning)." Marketing Letters 31, no. 4 (December 2020): 393–404.
- 2020
- Working Paper
Aggregate Advertising Expenditure in the U.S. Economy: What's Up? Is It Real?
By: Alvin J. Silk and Ernst R. Berndt
The two components of the advertising industry—the creative sector that develops and produces messages, and the communications sector that transmits messages via various media—have each been greatly affected by advances in creative design and communications...
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Silk, Alvin J., and Ernst R. Berndt. "Aggregate Advertising Expenditure in the U.S. Economy: What's Up? Is It Real?" NBER Working Paper Series, No. 28161, December 2020.
- October 2020 (Revised October 2020)
- Case
Union Square Hospitality Group: Hospitality Included
By: Peter Boumgarden, Ryan W. Buell, Lamar Pierce and Richard Ryffel
In 2015, Union Square Hospitality Group (USHG), helmed by famous restauranteur Danny Meyer, sent shockwaves through the restaurant industry by announcing the end of tipping in its restaurants. Under its new policy, Hospitality Included (HI), USHG would charge higher...
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- July 2020
- Teaching Note
COVID-19: The Global Shutdown
By: Laura Alfaro and Sarah Jeong
In the first months of 2020, a pandemic overwhelmed the world. COVID-19, commonly known as the coronavirus, spread from China and created a severe public health emergency across countries. While an immediate fear of the disease’s impact on human life permeaacted...
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- 2020
- Working Paper
Predictable Financial Crises
Using historical data on post-war financial crises around the world, we show that crises are
substantially predictable. The combination of rapid credit and asset price growth over the prior
three years, whether in the nonfinancial business or the household sector, is...
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Greenwood, Robin, Samuel G. Hanson, Andrei Shleifer, and Jakob Ahm Sørensen. "Predictable Financial Crises." Harvard Business School Working Paper, No. 20-130, June 2020.
- June 2020 (Revised October 2020)
- Case
Muddy Waters vs. eHealth: The Debate of a 'Lifetime'
By: Jonas Heese and Cristo Liautaud
In May 2020, an analyst was assessing eHealth’s performance. eHealth was an online / tele-sales broker of health insurance products. The stock had recently hit all-time highs, closing at a peak of $146 on March 4, 2020. But now, May 4, 2020, eHealth traded at $103. The...
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Heese, Jonas, and Cristo Liautaud. "Muddy Waters vs. eHealth: The Debate of a 'Lifetime'." Harvard Business School Case 120-114, June 2020. (Revised October 2020.)
- May 2020 (Revised July 2020)
- Case
COVID-19: The Global Shutdown
By: Laura Alfaro and Sarah Jeong
In the first months of 2020, a pandemic overwhelmed the world. COVID-19, commonly known as the coronavirus, spread from China and created a severe public health emergency across countries. While an immediate fear of the disease’s impact on human life permeated society,...
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Keywords:
Trade;
Microeconomics;
Macroeconomics;
Financial Crisis;
Economy;
Economic Systems;
Economic Slowdown And Stagnation;
Economic Sectors;
Health Pandemics
Alfaro, Laura, and Sarah Jeong. "COVID-19: The Global Shutdown." Harvard Business School Case 320-108, May 2020. (Revised July 2020.)
- 2020
- Working Paper
Costly External Financing and Monetary Policy Transmission: Evidence from a Natural Experiment
By: Emily Williams
I provide new evidence that large and small banks have different external financing costs, which generates cross sectional variation in a deposits market pricing power channel of monetary policy transmission. I do so by exploiting a natural experiment using anti-trust...
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Keywords:
External Financing;
Monetary Policy Transmission;
Experiment;
Banks And Banking;
Financing And Loans;
Interest Rates
Williams, Emily. "Costly External Financing and Monetary Policy Transmission: Evidence from a Natural Experiment." Working Paper, April 2020.
- Working Paper
Rebates in the Pharmaceutical Industry: Evidence from Medicines Sold in Retail Pharmacies in the U.S.
By: Pragya Kakani, Michael Chernew and Amitabh Chandra
Rising list prices are often used to illustrate the burden of prescription drug spending, but payers routinely negotiate rebates from manufacturers that generate differences between list and net prices. List prices are easily available and affect patient cost-sharing,...
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Keywords:
Pharmaceuticals;
Rebates;
Health Care And Treatment;
Markets;
price;
Analysis;
Pharmaceutical Industry
Kakani, Pragya, Michael Chernew, and Amitabh Chandra. "Rebates in the Pharmaceutical Industry: Evidence from Medicines Sold in Retail Pharmacies in the U.S." NBER Working Paper Series, No. 26846, March 2020.
- March–April 2020
- Article
Pricing Policies that Protect your Brand
By: Ayelet Israeli and Eugene F. Zelek Jr.
When customers seek out online deals, it seems like a win for everybody: Brands, retailers, dealers, and distributors sell more goods, and buyers get a bargain. What's not to like? Here's the problem: Lured by rock-bottom online prices, customers often end up dealing...
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Israeli, Ayelet, and Eugene F. Zelek Jr. "Pricing Policies that Protect your Brand." Harvard Business Review 98, no. 2 (March–April 2020): 76–83.
- January–February 2020
- Article
Consumer Reactions to Drip Pricing
By: Shelle Santana, Steven Dallas and Vicki Morwitz
This research examines how drip pricing—a strategy whereby a firm advertises only part of a product’s price upfront and then reveals additional mandatory or optional fees/surcharges as the consumer proceeds through the buying process—affects consumer choice and...
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Keywords:
Drip Pricing;
Pricing;
Consumer Protection;
Hidden Fees;
price;
Consumer Behavior;
Perception
Santana, Shelle, Steven Dallas, and Vicki Morwitz. "Consumer Reactions to Drip Pricing." Marketing Science 39, no. 1 (January–February 2020): 188–210.
- January 2020
- Article
The Long-Run Dynamics of Electricity Demand: Evidence from Municipal Aggregation
By: Tatyana Deryugina, Alexander MacKay and Julian Reif
We study the dynamics of residential electricity demand by exploiting a natural experiment that produced large and long-lasting price changes in over 250 Illinois communities. Using a flexible difference-in-differences matching approach, we estimate that the price...
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Keywords:
Electricity Demand;
Consumption Dynamics;
Energy;
policy;
Demand And Consumers;
price;
Mathematical Methods
Deryugina, Tatyana, Alexander MacKay, and Julian Reif. "The Long-Run Dynamics of Electricity Demand: Evidence from Municipal Aggregation." American Economic Journal: Applied Economics 12, no. 1 (January 2020): 86–114.
- 2019
- Working Paper
Thinking Outside the Box (12): The Benefits of Increased Transparency in Employer-Sponsored Health Insurance for the 180 Million Insured
By: Regina E. Herzlinger and Barak D. Richman
Economists have long noted that the tax exclusion of employer-sponsored insurance (ESI) caused workers to purchase health plans that differ in price and other characteristics from those they would otherwise choose for themselves. We explore the short-term and long-term...
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Keywords:
After-tax Income;
Consumer-driven Health Care;
Health Care Costs;
Health Insurance;
Income Inequality;
Tax Policy;
Health Care And Treatment;
Cost;
Insurance;
Income;
Equality And Inequality;
Taxation;
policy;
United States
Herzlinger, Regina E., and Barak D. Richman. "Thinking Outside the Box (12): The Benefits of Increased Transparency in Employer-Sponsored Health Insurance for the 180 Million Insured." Duke Law School Public Law & Legal Theory Series, No. 2020-4, December 2019.
- December 2019
- Article
Invest in Information or Wing It? A Model of Dynamic Pricing with Seller Learning
By: Guofang Huang, Hong Luo and Jing Xia
Pricing idiosyncratic products is often challenging because the seller, ex ante, lacks information about the demand for individual items. This paper develops a model of dynamic pricing for idiosyncratic products that features the optimal stopping structure and a seller...
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Keywords:
Dynamic Pricing;
Idiosyncratic Products;
Item-specific Demand;
Demand Uncertainty;
Active Seller Learning;
The Value Of Information;
price;
Information;
Value;
Learning
Huang, Guofang, Hong Luo, and Jing Xia. "Invest in Information or Wing It? A Model of Dynamic Pricing with Seller Learning." Management Science 65, no. 12 (December 2019): 5556–5583.
- 2020
- Working Paper
Tariff Passthrough at the Border and at the Store: Evidence from U.S. Trade Policy
By: Alberto Cavallo, Gita Gopinath, Brent Neiman and Jenny Tang
We use micro data collected at the border and the store to characterize the price impact of recent US trade policy on importers, exporters, and consumers. At the border, import tariff passthrough is much higher than exchange rate passthrough. Chinese exporters did not...
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Keywords:
Trade Policy;
Tariffs;
Exchange Rate Passthrough;
Economics;
Trade;
policy;
Inflation And Deflation;
United States;
China
Cavallo, Alberto, Gita Gopinath, Brent Neiman, and Jenny Tang. "Tariff Passthrough at the Border and at the Store: Evidence from U.S. Trade Policy." NBER Working Paper Series, No. 26396, October 2019. (Revised June 2020. Harvard Business School Working Paper, No. 20-041, October 2019)
- September 2019
- Case
Clean Energy for the Future
By: Richard H.K. Vietor and Howaida Kamel
This is an industry note on renewable energy – wind, solar, governmental incentives and storage. It covers the recent history of both the wind and solar industries, an extensive look at governmental policies in the United States, including the Green New Deal, and...
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- June 2019
- Case
The Shale Revolution: America's Energy Independence?
By: Richard H.K. Vietor and Howaida Kamel
The shale revolution has upended oil and gas markets for nearly a decade and has positioned the U.S. to become a net energy exporter by 2020. Technological improvements pushed productivity forward which has had positive overall positive affects for the U.S. economy....
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- May 2019
- Case
State of Charge: The Massachusetts Energy Storage Initiative
By: John R. Wells and Benjamin Weinstock
In early 2017, Judith Judson (Harvard Business School MBA, 2000), Commissioner of the Massachusetts Department of Energy Resources (DOER), was reflecting on the results of the initiative she had led to identify the contribution advanced electricity storage could make...
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Keywords:
Energy Storage;
Energy Generation;
Programs;
policy;
Strategy;
Energy Industry;
Utilities Industry;
Massachusetts
Wells, John R., and Benjamin Weinstock. "State of Charge: The Massachusetts Energy Storage Initiative." Harvard Business School Case 719-448, May 2019.