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- All HBS Web (588)
- Faculty Publications (132)
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- All HBS Web (588)
- Faculty Publications (132)
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- Article
Party-State Capitalism in China
By: Margaret Pearson, Meg Rithmire and Kellee Tsai
The “state capitalism” model, in which the state retains a dominant role as owner or investor-shareholder amidst the presence of markets and private firms, has received increasing attention, with China cited as the main exemplar. Yet as models evolve, so has China’s... View Details
Keywords: Economic Policy; Communism; Capitalism; State Capitalism; Economic Systems; Economics; Policy; China
Pearson, Margaret, Meg Rithmire, and Kellee Tsai. "Party-State Capitalism in China." Current History 120, no. 827 (September 2021).
- Article
How Much Should We Trust Staggered Difference-In-Differences Estimates?
By: Andrew C. Baker, David F. Larcker and Charles C.Y. Wang
We explain when and how staggered difference-in-differences regression estimators, commonly applied to assess the impact of policy changes, are biased. These biases are likely to be relevant for a large portion of research settings in finance, accounting, and law that... View Details
Keywords: Difference In Differences; Staggered Difference-in-differences Designs; Generalized Difference-in-differences; Dynamic Treatment Effects; Mathematical Methods
Baker, Andrew C., David F. Larcker, and Charles C.Y. Wang. "How Much Should We Trust Staggered Difference-In-Differences Estimates?" Journal of Financial Economics 144, no. 2 (May 2022): 370–395. (Editor's Choice, May 2022; Jensen Prize, First Place, June 2023.)
- 2017
- Working Paper
Innovation, Reallocation and Growth
By: Daron Acemoglu, Ufuk Akcigit, Harun Alp, Nicholas Bloom and William R. Kerr
We build a model of firm-level innovation, productivity growth, and reallocation featuring endogenous entry and exit. A new and central economic force is the selection between high- and low-type firms, which differ in terms of their innovative capacity. We estimate the... View Details
Keywords: Entry; Growth; Industrial Policy; Innovation; R＆D; Reallocation; Selection; Business Ventures; Resource Allocation; Performance Productivity; Policy; Research and Development; Innovation and Invention; Growth and Development; United States
Acemoglu, Daron, Ufuk Akcigit, Harun Alp, Nicholas Bloom, and William R. Kerr. "Innovation, Reallocation and Growth." Harvard Business School Working Paper, No. 13-088, April 2013. (Revised November 2017. NBER Working Paper Series, No. 18993, April 2013)
- 2015
- Report
Clusters and Regional Economies: Implications for the Great Lakes - St. Lawrence Region
By: Christian H.M. Ketels
The Great Lakes – St. Lawrence Region, covering eight U.S. states and two Canadian provinces located around the lakes and waterways that have given this region its name, is what economic developers call a 'macro region'. It is an area of intensive economic interaction... View Details
Keywords: Clusters; Regional Policy; Great Lakes; Economic Development; Industry Clusters; Economy; Canada; United States
Ketels, Christian H.M. "Clusters and Regional Economies: Implications for the Great Lakes - St. Lawrence Region." Report, Conference of Great Lakes and St. Lawrence Governors and Premiers, Chicago, IL, August 2015.
- 2020
- Working Paper
Social Interactions in Pandemics: Fear, Altruism, and Reciprocity
By: Laura Alfaro, Ester Faia, Nora Lamersdorf and Farzad Saidi
In SIR models, homogeneous or with a network structure, infection rates are assumed to be exogenous. However, individuals adjust their behavior. Using daily data for 89 cities worldwide, we document that mobility falls in response to fear, as approximated by Google... View Details
Keywords: Social Interactions; Pandemics; Mobility; Cities; SIR Networks; Social Preferences; Social Planner; Targeted Policies; Health Pandemics; Interpersonal Communication; Behavior; Policy
Alfaro, Laura, Ester Faia, Nora Lamersdorf, and Farzad Saidi. "Social Interactions in Pandemics: Fear, Altruism, and Reciprocity." NBER Working Paper Series, No. 27134, May 2020.
- Summer, 2018
- Article
Innovation, Reallocation and Growth
By: Daron Acemoglu, Ufuk Akcigit, Harun Alp, Nicholas Bloom and William R. Kerr
We build a model of firm-level innovation, productivity growth, and reallocation featuring endogenous entry and exit. A new and central economic force is the selection between high- and low-type firms, which differ in terms of their innovative capacity. We estimate the... View Details
Keywords: Entry; Growth; Industrial Policy; Innovation; R＆D; Reallocation; Selection; Market Entry and Exit; Growth and Development; Innovation and Invention; Research and Development; Performance Productivity
Acemoglu, Daron, Ufuk Akcigit, Harun Alp, Nicholas Bloom, and William R. Kerr. "Innovation, Reallocation and Growth." American Economic Review 108, no. 11 (November 2018): 3450–3491.
- 2019
- Book
Fintech, Small Business & the American Dream: How Technology Is Transforming Lending and Shaping a New Era of Small Business Opportunity
By: Karen G. Mills
Fintech, Small Business & the American Dream describes the needs of small businesses for capital and demonstrates how technology—novel data sources, artificial intelligence, machine learning—will transform the small business lending market. This market has been... View Details
Keywords: Fintech; Big Data; Data; Technology; Artificial Intelligence; Great Recession; Regulation; Innovation; Banks; Lending; Loans; Access To Capital; American Dream; Community Banking; Small Business Administration; Entrepreneur; Government; Public Policy; API; Policy Making; Small Business; Financing and Loans; Technological Innovation; Financial Crisis; Banks and Banking; Governing Rules, Regulations, and Reforms; Policy; AI and Machine Learning; Analytics and Data Science; United States
Mills, Karen G. Fintech, Small Business & the American Dream: How Technology Is Transforming Lending and Shaping a New Era of Small Business Opportunity. Palgrave Macmillan, 2019.
- January 2021 (Revised May 2021)
- Case
Amazon Shopper Panel: Paying Customers for Their Data
By: Eva Ascarza and Ayelet Israeli
This case introduces a new Amazon program that has consumers upload their receipts from transactions outside of Amazon, in exchange for money. Through the discussion, the case aims to explore issues in customers’ privacy in the digital age, the value of customers’ own... View Details
Keywords: Data Analytics; Data Privacy; Data Management; ＂Marketing Analytics＂; Marketing Communication; Marketing Research; Data-driven Management; E-Commerce Strategy; Ethical Decision Making; CRM; Consumer Protection; Targeted Advertising; Targeted Policies; Data Ownership; Marketing; Research; Marketing Communications; Analytics and Data Science; Management; Customer Relationship Management; Ethics; E-commerce; Retail Industry; Technology Industry; United States
Ascarza, Eva, and Ayelet Israeli. "Amazon Shopper Panel: Paying Customers for Their Data." Harvard Business School Case 521-058, January 2021. (Revised May 2021.)
- March 2024
- Article
How Foes Become Allies: The Shifting Role of Business in Climate Politics
By: Irja Vormedal and Jonas Meckling
Firms often oppose costly public policy reforms—but under what conditions may they
come to support such reforms? Previous scholarship has taken a predominantly static
approach to the analysis of business positions. Here, we advance a dynamic theory of
change in... View Details
Vormedal, Irja, and Jonas Meckling. "How Foes Become Allies: The Shifting Role of Business in Climate Politics." Policy Sciences 57, no. 1 (March 2024): 101–124.
- June 2014
- Supplement
Ad Classification at Right Media — slide supplement (widescreen)
By: Benjamin Edelman
Right Media considers systems and policies to make sure that ads are only shown on web sites where they are appropriate, and vice versa. Setting standards is particularly challenging given the large and growing marketplace, the numerous participants, their diverse... View Details
- December 2010
- Supplement
Ad Classification at Right Media — slide supplement
By: Benjamin Edelman
Right Media considers systems and policies to make sure that ads are only shown on web sites where they are appropriate, and vice versa. Setting standards is particularly challenging given the large and growing marketplace, the numerous participants, their diverse... View Details
- December 2008 (Revised June 2009)
- Case
Ad Classification at Right Media
By: Benjamin Edelman
Right Media considers systems and policies to make sure that ads are only shown on web sites where they are appropriate, and vice versa. Setting standards is particularly challenging given the large and growing marketplace, the numerous participants, their diverse... View Details
Keywords: Digital Marketing; Governing Rules, Regulations, and Reforms; Policy; Market Participation; Standards; Internet and the Web
Edelman, Benjamin. "Ad Classification at Right Media." Harvard Business School Case 909-032, December 2008. (Revised June 2009.) (request a courtesy copy.)
- December 2010
- Supplement
Ad Classification at Right Media — pre-class slides — supplement
By: Benjamin Edelman
Right Media considers systems and policies to make sure that ads are only shown on web sites where they are appropriate, and vice versa. Setting standards is particularly challenging given the large and growing marketplace, the numerous participants, their diverse... View Details
- November 2023
- Article
Coalition Cascades: The Politics of Tipping Points in Clean Energy Transitions
By: Jonas Meckling and Nicholas Goedeking
Policy change often involves multiple policy subsystems, as in the case of clean energy transitions. We argue that trans- subsystem policy feedback is a central dynamic in policy change across subsystems. Policy in one subsystem creates ... View Details
Meckling, Jonas, and Nicholas Goedeking. "Coalition Cascades: The Politics of Tipping Points in Clean Energy Transitions." Policy Studies Journal 51, no. 4 (November 2023): 715–739.
- 19 Feb 2018
- Working Paper Summaries
The Supply Chain Economy: A New Framework for Understanding Innovation and Services
Keywords: by Mercedes Delgado and Karen G. Mills
- 2015
- Book
MOVE: Putting America's Infrastructure Back in the Lead
Americans are stuck. We live with travel delays on congested roads; shipping delays on clogged railways; and delays on repairs, project approvals, and funding due to gridlocked leadership. These delays affect us all, whether you are a daily commuter, a frequent flyer,... View Details
Keywords: United States; Railroad History; Airlines; Airline Industry; Air Transportation; Passenger Transportation; Cities; Urban Planning; Freighting; Change; Leadership; Public Policy; Change Leadership; Public Finance; Infrastructure; Policy; Technological Innovation; Change Management; Leading Change; Urban Development; Project Finance; Entrepreneurship; City; Transportation; Transportation Industry; Shipping Industry; Rail Industry; Air Transportation Industry; United States
Kanter, Rosabeth M. MOVE: Putting America's Infrastructure Back in the Lead. New York: W. W. Norton & Company, 2015.
- 2018
- Book
High-Skilled Migration to the United States and Its Economic Consequences
By: Gordon H. Hanson, William R. Kerr and Sarah Turner
Immigration policy is one of the most contentious public policy issues in the United States today. High-skilled immigrants represent an increasing share of the U.S. workforce, particularly in science and engineering fields. These immigrants affect economic growth,... View Details
Hanson, Gordon H., William R. Kerr and Sarah Turner, eds. High-Skilled Migration to the United States and Its Economic Consequences. Chicago, IL: University of Chicago Press, 2018.
- 2007
- Other Unpublished Work
Implementing Technology
By: Diego Comin and Bart Hobijn
We introduce a tractable model of endogenous growth in which the returns to innovation are determined by the technology adoption decisions of the users of new technologies. Technology adoption involves an implementation investment that determines the initial... View Details
Keywords: Learning; Investment; Investment Return; Innovation and Invention; Growth and Development Strategy; Performance Productivity; Technology Adoption
Comin, Diego, and Bart Hobijn. "Implementing Technology." November 2007. (Revise and resubmit at the Journal of Economic Theory.)
- October 2011
- Article
The Surprising Power of Age-Dependent Taxes
This article provides a new, empirically driven application of the dynamic Mirrleesian framework by studying a feasible and potentially powerful tax reform: age-dependent labor income taxation. I show analytically how age dependence improves policy on both the... View Details
Weinzierl, Matthew C. "The Surprising Power of Age-Dependent Taxes." Review of Economic Studies 78, no. 4 (October 2011): 1490–1518. (Also Harvard Business School Working Paper, No. 11-114, May 2011.)
- 03 Jan 2023
- Book
Confront Workplace Inequity in 2023: Dig Deep, Build Bridges, Take Collective Action
inequities, Opie says companies need to dig deep, build bridges, and take collective action. Step 1: Digging deep Opie says leaders need to confront the entrenched beliefs that reinforce the pay and promotion gaps playing out around them. Power View Details
Keywords: by Pamela Reynolds