Publications

July–August 2021
Article

Lowering the Bar? External Conditions, Opportunity Costs, and High-Tech Startup Outcomes

By: Annamaria Conti and Maria P. Roche

We assess the heterogeneous impact of economic downturns on individuals’ decisions to bring high-technology ideas to the market in the form of new ventures. We thereby examine how worsening labor market conditions influence individuals’ opportunity costs of starting... View Details

Keywords: Necessity Entrepreneurship; Economic Conditions; Recessions; High-tech Startups; Opportunity Costs; Entrepreneurship; Economic Slowdown and Stagnation; Business Startups; Information Technology; Performance; Labor

01 Oct 2000
News

Carlos A. Saladrigas: Hardworking Optimist

Three dollars in cash, six changes of clothing, five bottles of rum, and a box of cigars. These were the items that belonged to 12-year-old Carlos Saladrigas when he arrived in Miami in 1961. His parents chose the risk of sending their only child to the United States... View Details

Keywords: Susan Young

01 Jun 2012
News

Faculty Research Online

Crowded at the Top: The Rise of the Functional Manager It’s not lonely at the top anymore. Today’s CEO has an average of 10 direct reports, according to new research by Associate Professor Julie Wulf, Maria... View Details

Keywords: Clothing and Clothing Accessories Stores; Retail Trade

April 2014
Article

Who Lives in the C-Suite? Organizational Structure and the Division of Labor in Top Management

By: Maria Guadalupe, Hongyi Li and Julie Wulf

Top management structures in large U.S. firms have changed significantly since the mid-1980s. While the size of the executive team—the group of managers reporting directly to the CEO—doubled during this period, this growth was driven primarily by an increase in... View Details

Keywords: Communication; Functions; Centralization; M-form; Hierarchy; Top Management Team; C-Suite; Activities; Organizational Change and Adaptation; Diversification; Managerial Roles; Organizational Design; Information Technology; Organizational Structure; Management Teams; United States

December 2020
Article

Taking Innovation to the Streets: Micro-geography, Physical Structure and Innovation

By: Maria P. Roche

In this paper, we analyze how the physical layout of cities affects innovation by influencing the organization of knowledge exchange. We exploit a novel data set covering all Census Block Groups in the contiguous United States with information on innovation outcomes,... View Details

Keywords: Microgeography; Innovation; Street Infrastructure; Knowledge Exchange; Interactions; Geography; City; Innovation and Invention; Knowledge Sharing

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January 2018 (Revised January 2021)
Case

Colombia's 4G Road Program: The Pacífico 3 Bond Offer

By: John Macomber, Maria Fernanda Miguel and Mariana Cal

Colombia conceived its 4G (Fourth Generation) Road Program to try to attract $17 billion from the private sector for investment in toll roads. The nation had also created the National Infrastructure Agency of Colombia (ANI) to oversee multiple investments, and the... View Details

Keywords: Private Public Partnerships; Infrastructure; Projects; Finance; Emerging Markets; Colombia

Educators

Forthcoming
Article

Proximate (Co-)Working: Knowledge Spillovers and Social Interactions

By: Maria P. Roche, Alexander Oettl and Christian Catalini

We examine the influence of physical proximity on between-start-up knowledge spillovers at one of the largest technology coworking hubs in the United States. Relying on the exogenous assignment of office space to the hub’s 251 start-ups, we find that proximity... View Details

Keywords: Knowledge Integration; Coworking; Microgeography; Business Startups; Technology Adoption; Diversity; Interpersonal Communication; Knowledge Sharing; Geographic Location

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Web

Technology & Operations Management Awards & Honors - Faculty & Research

Elected as a Member of the American Academy of Arts and Sciences in 2024. Amy C. Edmondson : Awarded the 2024 Medal for Distinguished Service by the Teachers College at Columbia University. Kris Johnson Ferreira : "Warnings and... View Details

25 Feb 2014
First Look

First Look: February 25

Tella, Rafael, Javier Donna, and Robert MacCulloch Abstract—At the beginning of the twentieth century Venezuela had one of the poorest economies in Latin America, but by 1970 it had become the richest country in the region and one of the... View Details

Keywords: Sean Silverthorne

2017
Working Paper

Discretionary Task Ordering: Queue Management in Radiological Services

By: Maria Ibanez, Jonathan R. Clark, Robert S. Huckman and Bradley R. Staats

Work scheduling research typically prescribes task sequences implemented by managers. Yet employees often have discretion to deviate from their prescribed sequence. Using data from 2.4 million radiological diagnoses, we find that doctors prioritize similar tasks... View Details

September 2018
Article

Discretionary Task Ordering: Queue Management in Radiological Services

By: Maria Ibanez, Jonathan R. Clark, Robert S. Huckman and Bradley R. Staats

Work-scheduling research typically prescribes task sequences implemented by managers. Yet employees often have discretion to deviate from their prescribed sequence. Using data from 2.4 million radiological diagnoses, we find that doctors prioritize similar tasks... View Details

Keywords: Discretion; Scheduling; Queue; Healthcare; Learning; Experience; Decentralization; Operations; Service Operations; Service Delivery; Performance; Performance Effectiveness; Performance Efficiency; Performance Improvement; Performance Productivity; Decisions; Time Management; Cost vs Benefits; Health Industry

February 2024 (Revised May 2024)
Case

Moving Science: The Rowland Institute at Harvard

By: Maria P. Roche

Set in 2022, this case describes the considerations involved in organizing the physical relocation of the Rowland Institute at Harvard (RIH), a research institute established in 1980 by Edwin H. Land, the founder of the Polaroid Corporation, for the advancement of... View Details

Keywords: Strategy; Science; Buildings and Facilities; Research and Development; Real Estate Industry

Educators

Web

Electricity - Business & Environment

especially vulnerable to the impacts of climate change: hurricanes, wildfires, and sea level rise pose immense risks for the reliable delivery of electricity. As one example, restoring electric power in Puerto Rico following Hurricane View Details

2011
Book

Success with Science: The Winners' Guide to High School Research

By: Shiv Gaglani, Maria Elena De Obaldia, Scott Duke Kominers, Dayan Li and Carol Y. Suh

Do you want to develop useful skills, gain admission to top colleges, win scholarship money, excel at science competitions, and explore career options all while having fun? By reading this book and using the advice within it, you will learn how to formulate a research... View Details

Keywords: Science; Research

09 Feb 2022
News

What’s the Optimal Workplace for Your Organization?

2022
Working Paper

The Issuance and Design of Sustainability-linked Loans

By: Maria Loumioti and George Serafeim

Sustainability-linked loans (i.e., syndicated loans for which pricing is linked to a sustainability performance indicator) have rapidly evolved into a significant private debt product. We find that sustainability-linked lending has been available mostly to borrowers... View Details

Keywords: Sustainability; Sustainability Management; Credit Products; Loan Contracts; Loans; Corporate Finance; Credit Risk; Environment; ESG; ESG Ratings; Climate Change; Finance; Borrowing and Debt; Risk and Uncertainty; Credit

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February 9, 2022
Article

What's the Optimal Workplace for Your Organization?

By: Maria P. Roche and Andy Wu

More than two years in the COVID-19 pandemic, companies are struggling with how to reimagine their workspaces for their strategic needs. Too often, leaders push the decision down the road when, in fact, taking decisive action now can pay off later. But how do you... View Details

Keywords: Workplace; Organization; Hybrid Organizations; Office Space; Growth; Remote Work; Strategy; Organizations; Growth and Development; Working Conditions

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2014
Working Paper

Monitoring Public Procurement: Evidence from a Regression Discontinuity Design in Chile

By: Maria Paula Gerardino, Stephan Litschig and Dina D. Pomeranz

The government is the biggest buyer in the economy of most countries. At the same time, the public procurement process if often thought to be fraught with corruption and malpractice. However, there is little evidence regarding the impact of audits aimed at reducing... View Details

Keywords: Procurement; Chile; Corruption; Public Finance; Public Procurement; Public Sector; Public Administration Industry; Chile

2024
Working Paper

Second- versus Third-party Audit Quality: Evidence from Global Supply Chain Monitoring

By: Maria R. Ibanez, Ashley Palmarozzo, Jodi L. Short and Michael W. Toffel

Capitalizing on the superior credibility and flexibility and potential lower cost of external assessments, many global buyers are relying less on their own employee (“second-party”) auditors and more on third-party auditors to monitor and prevent environmental and... View Details

Keywords: Auditing; Audit Quality; Working Conditions; Sustainability; Empirical Operations; Empirical Service Operations; Sustainability Management; Corporate Accountability; Corporate Social Responsibility and Impact; Supply Chain Management