Publications

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2013
Working Paper

An Empirical Study of the Spillover Effects of Workload on Patient Length of Stay

By: Jillian Berry Jaeker and Anita Tucker

We use two years of inpatient data from 243 California hospitals to quantify the relationship between hospital-level workload and patient length of stay (LOS), and its "spillover" effects across patient types. Patients are categorized as medical or surgical, and the... View Details

Keywords: Workload; Processing Times; Healthcare; Working Conditions; Performance Productivity; Time Management; Health Care and Treatment; Health Industry; California

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24 May 2007
Working Paper Summaries

Repugnance as a Constraint on Markets

Keywords: by Alvin Roth

01 Oct 2008
Research & Ideas

How Much Time Should CEOs Devote to Customers?

strategy, it's not necessary for the CEO to spend time learning how different clients would prefer customized solutions. The CEO should spearhead the identification of three or four customer health metrics. Even in companies that see... View Details

Keywords: by John Quelch

10 May 2012
Working Paper Summaries

The Flattened Firm—Not as Advertised

Keywords: by Julie Wulf

June 2004
Article

Market Liquidity as a Sentiment Indicator

By: Malcolm Baker and Jeremy Stein

We build a model that helps to explain why increases in liquidity-such as lower bid-ask spreads, a lower price impact of trade, or higher turnover-predict lower subsequent returns in both firm-level and aggregate data. The model features a class of irrational... View Details

Keywords: Markets; Financial Liquidity; Price; Trade; Sales; Equity; Information; Management Analysis, Tools, and Techniques; Accounting Industry

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October 2019 (Revised April 2020)
Case

Carme Ruscalleda: The Chef as an Artist

By: Boris Groysberg, Carin-Isabel Knoop and Annelena Lobb

In October 2018, Chef Carme Ruscalleda, the most-starred woman chef in the world at the time, closed the doors of her Restaurant Sant Pau (Sant Pau), as she had on almost every night for the past 30 years—this time for the last time. Ruscalleda had opened the... View Details

Keywords: Restaurants; Sant Pau; Personal Development and Career; Family Business; Leadership Style; Innovation and Invention; Food; Success; Food and Beverage Industry

22 Aug 2007
Research & Ideas

The Hedge Fund as Activist

institutional investors as a whole have been effective activists, from the perspective of being able to institute changes that increase shareholder value. Often the reason can be traced to conflicts of interest between institutions and... View Details

Keywords: by Robin Greenwood; Financial Services

01 Mar 2022
What Do You Think?

Is It Time for More Reverse Mentoring?

should be practicing anyway. The only new element is that it has to be practiced in a different (remote) work environment. As David Wittenberg put it, “It might take a bit more time to connect with employees... View Details

Keywords: by James Heskett

24 Aug 2009
Research & Ideas

SuperCorp: Values as Guidance System

What's good for General Motors may no longer be good for the country. In its place must arise a new model of the company, one that serves society as well as rewarding shareholders and employees, Kanter... View Details

Keywords: by Rosabeth Moss Kanter

09 Jul 2020
Research & Ideas

It’s Time to Reset Decision-Making in Your Organization

functions impacted by a single issue, can be used as needed to facilitate rapid decisions. Many companies measure strategy execution with KPIs assessed annually or maybe quarterly. In times of crisis,... View Details

Keywords: by Boris Groysberg and Sarah Abbott

12 May 2020
Research & Ideas

It’s Time To Relaunch Your Remote Team

make sure everyone is on the same page about the most fundamental questions. “While team launches set the course of a group at the moment it comes together, relaunches act as resets.” Reassess available resources: The relaunch is a View Details

Keywords: by Tsedal Neeley

20 Aug 2008
Op-Ed

The Time is Right for Creative Capitalism

employment patterns, market share, business investment, and most prominently, stock market performance. Given Gates's achievements, it is interesting that he is throwing down a gauntlet to have global capitalism direct itself toward social contribution View Details

Keywords: by Nancy Koehn

2002
Other Unpublished Work

Market Liquidity as a Sentiment Indicator

By: Malcolm Baker and Jeremy Stein

We build a model that helps to explain why increases in liquidity—such as lower bid–ask spreads, a lower price impact of trade, or higher turnover—predict lower subsequent returns in both firm-level and aggregate data. The model features a class of irrational... View Details

Keywords: Price; Financial Liquidity; Trade; Valuation; Markets; Forecasting and Prediction; Equity; Stock Shares; Investment Return

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2017
Working Paper

Malleable Monopoly Money: Does How You Pay For A Gift Card Affect How You Spend It?

By: Priya Raghubir and Shelle Santana

This research examines the malleability of a specific form of “monopoly” money (viz., Raghubir and Srivastava 2008), gift cards, and shows that the manner in which one purchases a gift card affects its subjective value and subsequent use. Study 1 shows that... View Details

Keywords: Subjective Value Of Money; Economic Psychology; Behavioral Economics; Gift Cards; Money; Value; Perception

July 2013 (Revised May 2024)
Case

BMVSS: Changing Lives, One Jaipur Limb at a Time

By: Srikant Datar and Saloni Chaturvedi

Bhagwan Mahaveer Viklang Sahayata Samiti (BMVSS) is an Indian not-for-profit organization engaged in assisting differently-abled persons by providing them with the legendary low-cost prosthesis, the Jaipur Foot, and other mobility-assisting devices, free of cost. Known... View Details

Keywords: Nonprofit Organizations; Financial Condition; Health Care and Treatment; Diversity; Philanthropy and Charitable Giving; Growth and Development Strategy; Medical Devices and Supplies Industry; Health Industry; India; Asia

June 2022
Case

The SAH Group: The Time is Right

By: Juan Alcacer and Alpana Thapar

In January 2021, Jalila Mezni, cofounder and CEO of the SAH Group, was preparing to present the company’s future growth plans to its board of directors. The Tunisian company was a leading producer and distributor of personal care and packaged hygiene products. In 2019,... View Details

Keywords: Growth Management; Expansion; Business Divisions; Product Positioning; Brands and Branding; Competition; Presentations; Consumer Products Industry; Tunisia; Kenya

September 2010 (Revised December 2012)
Case

Assembling Smartphones: Takt Time ≠ Cycle Time?

By: Willy Shih and Ethan Bernstein

The case was prepared to be used as part of a process review in the first year Technology and Operations Management course at HBS. It offers students an opportunity to discuss the context of a manufacturing process choice, and then examine actual production numbers... View Details

Keywords: Cognition and Thinking; Research and Development; Design; Six Sigma; Measurement and Metrics; Production

Research Summary

Capitalism as a System of Governance

My research interest is in further exploration of the analytic utility of an original conception of capitalism as an indirect, three level system of governance for the economic relationships within political entities, and mostly within nation states. This three level... View Details

2021
Working Paper

An Empirical Study of Time Allotment and Delays in E-commerce Delivery

By: M. Balakrishnan, MoonSoo Choi and Natalie Epstein

Problem definition: We study how having more time allotted to deliver an order affects the speed of the delivery process. Furthermore, we seek to predict orders that are likely to be delayed early in the delivery process so that actions can be taken to avoid delays.... View Details

Keywords: Logistics; E-commerce; Mathematical Methods; AI and Machine Learning; Performance Productivity