Publications

2021
Working Paper

Time and the Value of Data

By: Ehsan Valavi, Joel Hestness, Newsha Ardalani and Marco Iansiti

Managers often believe that collecting more data will continually improve the accuracy of their machine learning models. However, we argue in this paper that when data lose relevance over time, it may be optimal to collect a limited amount of recent data instead of... View Details

Keywords: Economics Of AI; Machine Learning; Non-stationarity; Perishability; Value Depreciation; Analytics and Data Science; Value

2021
Working Paper

Time Dependency, Data Flow, and Competitive Advantage

By: Ehsan Valavi, Joel Hestness, Marco Iansiti, Newsha Ardalani, Feng Zhu and Karim R. Lakhani

Data is fundamental to machine learning-based products and services and is considered strategic due to its externalities for businesses, governments, non-profits, and more generally for society. It is renowned that the value of organizations (businesses, government... View Details

Keywords: Economics Of AI; Value Of Data; Perishability; Time Dependency; Flow Of Data; Data Strategy; Analytics and Data Science; Value; Strategy; Competitive Advantage

15 Sep 2020
Working Paper Summaries

Time and the Value of Data

Keywords: by Ehsan Valavi, Joel Hestness, Newsha Ardalani, and Marco Iansiti; Web Services

26 Aug 2002
Research & Ideas

High-Stakes Decision Making: The Lessons of Mount Everest

What went wrong on Mount Everest on May 10, 1996? That day, twenty-three climbers reached the summit. Five climbers, however, did not survive the descent. Two of these, Rob Hall and Scott Fischer, were extremely skilled team leaders with much experience on Everest. As... View Details

Keywords: by Michael A. Roberto

22 Jun 2020
News

How many needless Covid-19 deaths were caused by delays in responding? Most of them

11 May 2021
Working Paper Summaries

Time Dependency, Data Flow, and Competitive Advantage

Keywords: by Ehsan Valavi, Joel Hestness, Marco Iansiti, Newsha Ardalani, Feng Zhu, and Karim R. Lakhani

August 1976 (Revised April 1995)
Background Note

The Integration of Mass Production and Mass Distribution

Describes the sudden appearance of the large industrial enterprise in the 1880s. Reviews the three types of mass-production industries in which the new form came: those producing perishable products; those making low-priced semi-perishable products; and makers of... View Details

Keywords: Business History; Production; Manufacturing Industry

11 Sep 2008
News

9/11 victims recalled as names, not numbers

December 2017 (Revised May 2018)
Case

Amazon Buys Whole Foods

By: José B. Alvarez, David Lane and Joni Coughlin

The June 2017 news that e-commerce giant Amazon was paying $13.7 billion for organic supermarket chain Whole Foods precipitated a broad sell-off in the shares of grocery retailers and suppliers. Behind the precipitous declines lay recognition that Amazon’s bold move... View Details

Keywords: Amazon; Whole Foods; Grocery; Grocery Delivery; Mergers ＆ Acquisitions; Business Models; Food Value Chain; Agribusiness; Mergers and Acquisitions; Operations; Competitive Strategy; E-commerce; Agriculture and Agribusiness Industry; Retail Industry; Web Services Industry; Food and Beverage Industry; United States

Article

Selling After the Crisis

By: Frank V. Cespedes

Like perishable goods in grocery stores, sales models have a sell-by date. As product standards evolve and new entrants emerge, buyers have more choices and demand more in terms of quality and performance across vendors. Firms that fail to adjust to changing customer... View Details

Keywords: Sales Model; Sales; Management; Customer Relationship Management; Health Pandemics

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Research Summary

Notes on the Impact of Wealth in Bargaining

Joint work with Chen-Ying Huang, National Taiwan University.

We provide the first investigation of the politically important question of whether wealthy individuals are advantaged or disadvantaged in bargaining. We show that in a simple Nash-Rubinstein style model,... View Details

January 2021 (Revised October 2021)
Case

Ken Talbot—Cautionary Tale in Estate Planning

By: Christina R. Wing and Faith Lyons

In 2010, Ken Talbot, a self-made Australian billionaire, was traveling throughout Africa to bring his innovative coal technology to the continent when he perished in a plane crash. His will was originally created years prior when his estate worth was estimated to be AU... View Details

Keywords: Estate Planning; Entrepreneurship; Assets; Agreements and Arrangements; Lawsuits and Litigation; Valuation; Family and Family Relationships; Conflict Management; Australia; Africa

2017
Working Paper

Cellophane, the New Visuality, and the Creation of Self-Service Food Retailing

By: Ai Hisano

This working paper examines how innovations in transparent packaging, specifically cellophane in the mid-twentieth century United States, helped retailers create full self-service merchandising systems, including selling perishable food. While self-service stores began... View Details

Keywords: Food; Product Marketing; Business History; Food and Beverage Industry; United States

2020
Working Paper

Reverse Information Sharing: Reducing Costs in Supply Chains with Yield Uncertainty

By: Pavithra Harsha, Ashish Jagmohan, Retsef Levi, Elisabeth Paulson and Georgia Perakis

Supply uncertainty in produce supply chains presents major challenges to retailers. Supply shortages create frequent disruptions in terms of promised delivery times, quantity and quality delivered. To alleviate these challenges, dual sourcing--a strategy in which... View Details

Keywords: Information Sharing; Yield Uncertainty; Ration Gaming; Blockchain; Supply Chain; Risk and Uncertainty

January–February 2023
Article

Forecasting COVID-19 and Analyzing the Effect of Government Interventions

By: Michael Lingzhi Li, Hamza Tazi Bouardi, Omar Skali Lami, Thomas Trikalinos, Nikolaos Trichakis and Dimitris Bertsimas

We developed DELPHI, a novel epidemiological model for predicting detected cases and deaths in the prevaccination era of the COVID-19 pandemic. The model allows for underdetection of infections and effects of government interventions. We have applied DELPHI across more... View Details

Keywords: COVID-19 Pandemic; Epidemics; Analytics and Data Science; Health Pandemics; AI and Machine Learning; Forecasting and Prediction

July–August 2023
Article

Demand Learning and Pricing for Varying Assortments

By: Kris Ferreira and Emily Mower

Problem Definition: We consider the problem of demand learning and pricing for retailers who offer assortments of substitutable products that change frequently, e.g., due to limited inventory, perishable or time-sensitive products, or the retailer’s desire to... View Details

Keywords: Experiments; Pricing And Revenue Management; Retailing; Demand Estimation; Pricing Algorithm; Marketing; Price; Demand and Consumers; Mathematical Methods

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