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- All HBS Web (94)
- Faculty Publications (33)
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- All HBS Web (94)
- Faculty Publications (33)
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- August 2020
- Case
24M Technologies
By: John R. Wells and Benjamin Weinstock
In early 2020, 24M Technologies (24M) announced that two of its strategic investors had commenced building plants to produce lithium-ion (Li-ion) batteries based on 24M’s novel semi-solid electrode technology. This promised to halve the cost of conventional Li-ion...
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Keywords:
Lithium-ion Batteries;
Technological Innovation;
Commercialization;
Growth and Development Strategy;
Competitive Strategy
Wells, John R., and Benjamin Weinstock. "24M Technologies." Harvard Business School Case 721-386, August 2020.
- 2015
- Working Paper
Do People Shape Cities, or Do Cities Shape People? The Co-evolution of Physical, Social, and Economic Change in Five Major U.S. Cities
By: Nikhil Naik, Scott Duke Kominers, Ramesh Raskar, Edward L. Glaeser and Cesar Hidalgo
Urban change involves transformations in the physical appearance and the social composition of neighborhoods. Yet, the relationship between the physical and social components of urban change is not well understood due to the lack of comprehensive measures of...
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Naik, Nikhil, Scott Duke Kominers, Ramesh Raskar, Edward L. Glaeser, and Cesar Hidalgo. "Do People Shape Cities, or Do Cities Shape People? The Co-evolution of Physical, Social, and Economic Change in Five Major U.S. Cities." Working Paper.
- 2019
- Chapter
From Coast to Hinterland: Fiscal State Formation in British and French West Africa, c. 1880–1960
By: Ewout Frankema and Marlous van Waijenburg
This chapter contrasts and compares the ways different colonial states in West Africa developed local fiscal capacity. We show that per capita revenues were higher in the more commercialised coastal export economies than in remote parts of the interior. We argue that...
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Keywords:
Fiscal Capacity;
Public Debt;
French West Africa;
British West Africa;
Geography;
History;
Africa
Frankema, Ewout, and Marlous van Waijenburg. "From Coast to Hinterland: Fiscal State Formation in British and French West Africa, c. 1880–1960." In Fiscal Capacity and the Colonial State in Africa and Asia, c. 1850–1960, edited by Ewout Frankema and Anne Booth, 161–192. Cambridge: Cambridge University Press, 2019.
- Research Summary
The Global Networks of Multinational Firms (with Maggie Chen)
By: Laura Alfaro
In this paper we characterize the topology of global multinational networks and examine the macro and micro patterns of multinational activity. We construct indices of network density at both pairwise industry and establishment level and measure agglomeration in a...
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- 2015
- Working Paper
Moving to the Adjacent Possible: Discovering Paths for Export Diversification in Rwanda
By: Ricardo Hausmann and Jasmina Chauvin
How can Rwanda, which currently has one of the lowest levels of income and exports per capita in the world, grow and diversify its economy in presence of significant constraints? We analyze Rwanda's historical growth and trade performance and find that Rwanda's high...
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Keywords:
Export Diversification;
Industrialization;
Economic Complexity;
International Trade;
Rwanda;
Diversification;
Trade;
Transportation;
Developing Countries and Economies;
Rwanda
Hausmann, Ricardo, and Jasmina Chauvin. "Moving to the Adjacent Possible: Discovering Paths for Export Diversification in Rwanda." Center for International Development at Harvard University Working Paper, No. 24, April 2015.
- Research Summary
Social Networks and Unraveling in Labor Markets
This paper develops a model of local unraveling (or early hiring) in entry-level labor markets. Information about workers' productivity is revealed over time and transmitted credibly via a two-sided network connecting firms and workers. While employment starts only...
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- 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...
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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
Cullen, Zoë, and Chiara Farronato. "Outsourcing Tasks Online: Matching Supply and Demand on Peer-to-Peer Internet Platforms." Management Science 67, no. 7 (July 2021).
- 21 Nov 2023
- Research & Ideas
Employee Negativity Is Like Wildfire. Manage It Before It Spreads.
Perspectives on Psychological Science. “When examining a forest fire, one can look at the fire within a single tree and examine how it accumulates the trees over time. But a forest fire can also be evaluated at the forest level: how it is impacted by the forest View Details
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by Kristen Senz
- 2018
- Working Paper
Quantile Forecasts of Product Life Cycles Using Exponential Smoothing.
By: Xiaojia Guo, Kenneth C. Lichtendahl Jr. and Yael Grushka-Cockayne
We introduce an exponential smoothing model that a manager can use to forecast the demand of a new product or service. The model has five features that make it suitable for accurately forecasting product life cycles at scale. First, the trend in our model follows the...
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Keywords:
New Product Development;
Demand Forecasting;
Product Adoption;
Innovation Diffusion;
Product Development;
Demand and Consumers;
Forecasting and Prediction;
Adoption
Guo, Xiaojia, Kenneth C. Lichtendahl Jr., and Yael Grushka-Cockayne. "Quantile Forecasts of Product Life Cycles Using Exponential Smoothing." Harvard Business School Working Paper, No. 19-038, October 2018. (Darden Business School Working Paper, No. 2805244, July 2016.)
- 2012
- Other Unpublished Work
Towards Efficiencies in Canadian Internet Traffic Exchange
By: Benjamin Edelman and Bill Woodcock
Canadian Internet access is heavily and unnecessarily dependent upon foreign infrastructure, especially U.S. infrastructure. This dependence imposes significant burdens upon Canadian Internet users:
* Service prices are higher than would be the case if... View Details
* Service prices are higher than would be the case if... View Details
Keywords:
Networks;
Canada;
Privacy;
Technology Networks;
Rights;
Communication Technology;
Internet;
Ethics;
Telecommunications Industry;
Canada
Edelman, Benjamin, and Bill Woodcock. "Towards Efficiencies in Canadian Internet Traffic Exchange." Canadian Internet Registration Authority, September 2012.
- 16 Nov 2016
- Research & Ideas
Turning One Thousand Customers into One Million
customers in a particular locale. Analyzing their successes, they distilled the factors down to a few, among them density of restaurants and nightlife, destination for holidays and events, availability of strong sports franchises, and...
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- 16 Jul 2020
- Research & Ideas
Restaurant Revolution: How the Industry Is Fighting to Stay Alive
be working increasingly from home. Previously, site selection strategies for restaurants focused on density of both working and residential population—depending on the concept, the relative density of each...
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- Research Summary
Current working papers
Organizational restructuring: the influence of formal and informal structure on tie formation. This paper considers how changes in formal structure and a key element of informal structure – the embeddedness of employee... View Details
- 04 Dec 2013
- Research & Ideas
The Fantastic Horizon: How to Invest in a New City
The buildings and the people need to be close together. This saves time, fuel, water and pollution. There is bad density of course but good density can be varied, and green, and fulfilling, and efficient....
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- 12 Jul 2011
- First Look
First Look: July 12
proximity to headquarters and corporate siblings are associated with superior performance trends following information disclosure. We also find that regional density moderates effect of establishment size on performance improvement. We...
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Keywords:
Carmen Nobel
- 05 Nov 2013
- First Look
First Look: November 5
regulation and high levels of press freedom; when they serve buyers located in countries where consumers are wealthy and socially conscious; and, among factories in developing countries, those situated in states with more international labor treaty obligations and...
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Keywords:
Sean Silverthorne
- 16 Mar 2010
- First Look
First Look: March 16
empirical framework, which allows us to separate selection from treatment effects of large shareholders. Individual blockholders tend to hold blocks in public firms located close to where they reside. Using this empirical observation, we develop an instrument—the View Details
Keywords:
Martha Lagace
- 15 Jan 2008
- First Look
First Look: January 15, 2008
industry and home region, (2) the size of the investment syndicate, (3) target company maturity, and (4) the density of relationships among the other members of the syndicate. Entrepreneurship: Field of Dreams? Authors:Olav Sorenson and...
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Martha Lagace
- 03 Feb 2009
- First Look
First Look: February 3, 2009
more than 800,000 residents, yet only measures two square kilometers, roughly half the size of Manhattan's Central Park. Most homes are single-story structures and the density is 3,000 persons per hectare (compared to 43 in London, 100 in...
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Keywords:
Martha Lagace
- 14 Mar 2016
- Research & Ideas
The Surprising Connection between 1930s Weather and Today's Labor Unions
belonged to a union, while in other states the union density was only 3 to 5 percent. "So the people who had jobs said, ‘Let’s unionize to make sure these farmers don’t take our jobs’" According to the Bureau of Labor...
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Keywords:
by Carmen Nobel