Publications

18 Sep 2012
First Look

First Look: September 18

Buildings Authors:Timothy Simcoe and Michael W. Toffel Abstract We measure the impact of municipal policies requiring governments to construct green buildings on private-sector adoption of the U.S. Green Building Council's Leadership in View Details

Keywords: Sean Silverthorne

14 Sep 2010
First Look

First Look: September 14, 2010

http://www.people.hbs.edu/ffoley/IPRImit.pdf Venture Capital Investment in the Clean Energy Sector Authors:Shikhar Ghosh and Ramana Nanda Publication:In America's Energy Innovation Problem Abstract We... View Details

Keywords: Sean Silverthorne

January 2006 (Revised March 2010)
Case

Peer-to-Peer File Sharing and the Market for Digital Information Goods

By: Ramon Casadesus-Masanell, Andres Hervas and Jordan Mitchell

We study competitive interaction between two alternative models of digital content distribution over the Internet: peer-to-peer (p2p) file sharing and centralized client-server distribution. We present microfoundations for a stylized model of p2p file sharing where all... View Details

Keywords: Price; Profit; Distribution; Competition; Internet and the Web; Information Infrastructure

08 Sep 2009
Research & Ideas

The Height Tax, and Other New Ways to Think about Taxation

less burdensome for all citizens. "While the idea of a height tax follows directly from the standard economic framework for tax analysis, most people find the idea crazy," allows HBS professor Matthew C. Weinzierl, an economist... View Details

Keywords: by Martha Lagace

November 2023 (Revised August 2024)
Background Note

Life Cycle Assessment: An Overview

By: Willy C. Shih, Michael W. Toffel and Kelsey Carter

Life cycle assessment (LCA) is a holistic approach to quantifying the environmental impacts—including resources consumed and wastes produced—associated with the entire life cycle of a product, from the production or extraction of the raw materials used in its creation,... View Details

Keywords: Life-cycle; Environmental Performance; Design; Environmental Management; Environmental Sustainability; Climate Change; Measurement and Metrics; Standards; Accounting; Environmental Accounting

Article

Better Accounting Transforms Health Care Delivery

By: Robert S. Kaplan and Mary L. Witkowski

The paper describes the theory and preliminary results for an action research program that explores the implications from better measurements of health care outcomes and costs. After summarizing Porter's outcome taxonomy (Porter 2010), we illustrate how to use process... View Details

Keywords: Activity Based Costing and Management; Research; Health Care and Treatment; Health Industry

Find at Harvard

2011
Teaching Note

Xinxing Ductile Iron Pipes: Transforming the Management Control System in Time of Crisis (TN)

By: Ning Jia, F. Warren McFarlan and Xiaohui Li

Xinxing Ductile Iron Pipes Co. is a Chinese state-owned enterprise (SOE) that manufactures cast pipe products and steel products. The company had grown to become a dominant player in the ductile iron pipe industry, holding more than 40% domestic market share and nearly... View Details

Keywords: Control Systems; Cost Centers; Manufacturing; Profit Centers; China; Iron ＆ Steel; China

2011
Case

Xinxing Ductile Iron Pipes: Transforming the Management Control System in Time of Crisis

By: Ning Jia, F. Warren McFarlan and Xiaohui Li

Xinxing Ductile Iron Pipes Co. is a Chinese state-owned enterprise (SOE) that manufactures cast pipe products and steel products. The company had grown to become a dominant player in the ductile iron pipe industry, holding more than 40% domestic market share and nearly... View Details

Keywords: Control Systems; Cost Centers; Manufacturing; Profit Centers; China

Research Summary

An Unlimited Moments GMM Estimator

A short time series relative to the number of moment conditions in a GMM framework yields an inconsistent estimator. To circumvent this problem, researchers generally restrict the number of moment conditions to some fraction of the length of the time... View Details

July 2021
Article

Outsourcing Tasks Online: Matching Supply and Demand on Peer-to-Peer Internet Platforms

By: Zoë Cullen and Chiara Farronato

We study the growth of online peer-to-peer markets. Using data from TaskRabbit, an expanding marketplace for domestic tasks at the time of our study, we show that growth varies considerably across cities. To disentangle the potential drivers of growth, we look... View Details

Keywords: Two-sided Market; Two-sided Platforms; Peer-to-peer Markets; Platform Strategy; Sharing Economy; Platform Growth; Internet and the Web; Digital Platforms; Strategy; Market Design; Network Effects

25 May 2011
HBS Case

QuikTrip’s Investment in Retail Employees Pays Off

according to market, QuikTrip uses the same store layout everywhere, along with limited product variety. "The reduced complexity that results from these decisions leads to higher employee productivity and fewer errors," says Ton. "This View Details

Keywords: by Julia Hanna; Retail

May 1999 (Revised November 2000)
Case

AES Global Values

By: Lynn S. Paine

Members of the development team for the AES Corp.'s power plant project in India must decide what plant technology to specify in their application for techno-economic clearance from the government of India's Central Electric Authority. Their choice is between more... View Details

Keywords: Business Ventures; Corporate Social Responsibility and Impact; Environmental Sustainability; Energy Generation; Technology Adoption; Energy Industry; India; United States

2025
Working Paper

Narrative AI and the Human-AI Oversight Paradox in Evaluating Early-Stage Innovations

By: Jacqueline N. Lane, Léonard Boussioux, Charles Ayoubi, Ying Hao Chen, Camila Lin, Rebecca Spens, Pooja Wagh and Pei-Hsin Wang

Do AI-generated narrative explanations enhance human oversight or diminish it? We investigate this question through a field experiment with 228 evaluators screening 48 early-stage innovations under three conditions: human-only, black-box AI recommendations without... View Details

Keywords: Large Language Models; AI and Machine Learning; Innovation and Invention; Decision Making

SSRN

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2013
Working Paper

Asset Price Dynamics with Limited Attention

By: Mark Seasholes, Terrence Hendershott, Sunny X. Li and Albert J. Menkveld

This paper studies the role that limited attention and inefficient risk sharing play in stock price deviations from the efficient prices at horizons from one day to one month. We expand the Due (2010) slow-moving capital model to analyze multiple groups of investors... View Details

Keywords: Transitory Volatility; Limited Attention; Individuals; Market Makers; Asset Pricing; Financial Markets; Volatility

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11 Sep 2019
Research & Ideas

Germany May Have the Answer for Reducing Drug Prices

market—they must demonstrate to an independent panel from the Institute for Quality and Efficiency in Health Care (IQWiG) that a new product works better than existing options for an identifiable group of patients. The rule doesn’t apply... View Details

Keywords: by Danielle Kost; Health

October 2011 (Revised July 2012)
Case

Boeing 737 Industrial Footprint: The Wichita Decision

By: Willy Shih and Margaret Pierson

The case examines the circumstances leading up to the Boeing Company's decision to spin-off its Wichita Division. This case is intended to be taught with two other notes: "On the Use of Capital Efficiency Metrics," HBS No. 612-034, "Modularity in Design and... View Details

Keywords: Teaching; Capital; Standards; Design; Production; Air Transportation Industry

September 2022
Technical Note

Addressing Social Determinants of Health in the American Landscape

By: Susanna Gallani and Jacob Riegler

Social determinants of health (SDOH) have gained significant attention in recent years. A growing body of research shows that a person’s health is influenced by a large number of non-genetic factors, most of which operate outside the realm of health care and are... View Details

Keywords: Socioeconomic Determinants Of Health; Social Determinants Of Health; Population Health; Health; Health Care and Treatment; Social Issues; Health Industry; Insurance Industry; Medical Devices and Supplies Industry; United States