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- All HBS Web (17)
- Faculty Publications (9)
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- All HBS Web (17)
- Faculty Publications (9)
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- November 2021
- Article
Panel Experiments and Dynamic Causal Effects: A Finite Population Perspective
By: Iavor Bojinov, Ashesh Rambachan and Neil Shephard
In panel experiments, we randomly assign units to different interventions, measuring their outcomes, and repeating the procedure in several periods. Using the potential outcomes framework, we define finite population dynamic causal effects that capture the relative...
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Keywords:
Panel Data;
Dynamic Causal Effects;
Potential Outcomes;
Finite Population;
Nonparametric;
Mathematical Methods
Bojinov, Iavor, Ashesh Rambachan, and Neil Shephard. "Panel Experiments and Dynamic Causal Effects: A Finite Population Perspective." Quantitative Economics 12, no. 4 (November 2021): 1171–1196.
- 2021
- Working Paper
Population Interference in Panel Experiments
By: Iavor I Bojinov, Kevin Wu Han and Guillaume Basse
The phenomenon of population interference, where a treatment assigned to one experimental unit affects another experimental unit's outcome, has received considerable attention in standard randomized experiments. The complications produced by population interference in...
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Bojinov, Iavor I., Kevin Wu Han, and Guillaume Basse. "Population Interference in Panel Experiments." Harvard Business School Working Paper, No. 21-100, March 2021.
Population Interference in Panel Experiments
The phenomenon of population interference, where a treatment assigned to one experimental unit affects another experimental unit’s outcome, has received considerable attention in standard randomized experiments. The complications produced by population...
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- January 2024
- Article
Population Interference in Panel Experiments
By: Kevin Wu Han, Guillaume Basse and Iavor Bojinov
The phenomenon of population interference, where a treatment assigned to one experimental unit affects another experimental unit’s outcome, has received considerable attention in standard randomized experiments. The complications produced by population interference in...
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Han, Kevin Wu, Guillaume Basse, and Iavor Bojinov. "Population Interference in Panel Experiments." Journal of Econometrics 238, no. 1 (January 2024).
- Article
Representative Democracy and the Implementation of Majority-Preferred Alternatives
In this paper, we contrast direct and representative democracy. In a direct democracy, individuals have the opportunity to vote over the alternatives in every choice problem the population faces. In a representative democracy, the population commits to a candidate ex...
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Coffman, Katherine Baldiga. "Representative Democracy and the Implementation of Majority-Preferred Alternatives." Social Choice and Welfare 46, no. 3 (March 2016): 477–494.
- 19 Dec 2014
- Research & Ideas
China’s Complicated Relationship With Mother Nature
starting to come due for a culture not used to paying them. “Thousands of years of environmental degradation have put more strain on a finite amount of land than any other place on earth" "China has the longest political and...
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Design and Analysis of Switchback Experiments
Switchback experiments, where a firm sequentially exposes an experimental unit to random treatments, are among the most prevalent designs used in the technology sector, with applications ranging from ride-hailing platforms to online marketplaces. Although...
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- July 2023
- Article
Design and Analysis of Switchback Experiments
By: Iavor I Bojinov, David Simchi-Levi and Jinglong Zhao
In switchback experiments, a firm sequentially exposes an experimental unit to a random treatment, measures its response, and repeats the procedure for several periods to determine which treatment leads to the best outcome. Although practitioners have widely adopted...
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Bojinov, Iavor I., David Simchi-Levi, and Jinglong Zhao. "Design and Analysis of Switchback Experiments." Management Science 69, no. 7 (July 2023): 3759–3777.
- 2020
- Working Paper
Design and Analysis of Switchback Experiments
By: Iavor I Bojinov, David Simchi-Levi and Jinglong Zhao
In switchback experiments, a firm sequentially exposes an experimental unit to a random treatment, measures its response, and repeats the procedure for several periods to determine which treatment leads to the best outcome. Although practitioners have widely adopted...
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Bojinov, Iavor I., David Simchi-Levi, and Jinglong Zhao. "Design and Analysis of Switchback Experiments." Harvard Business School Working Paper, No. 21-034, September 2020.
- 21 Nov 2017
- First Look
First Look at New Research and Ideas, November 21, 2017
https://www.hbs.edu/faculty/Pages/item.aspx?num=53512 Online Network Revenue Management Using Thompson Sampling By: Ferreira, Kris Johnson, David Simchi-Levi, and He Wang Abstract—We consider a price-based network revenue management problem where a retailer aims to...
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Keywords:
Sean Silverthorne
- Web
Entrepreneurship - Faculty & Research
access to financial services for low-income populations worldwide. As a result, it has become one of the most talked-about innovations in global development in recent decades. However, its expansion has not been without controversy. While...
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- 01 Sep 2016
- News
Case Study: Alumni Advice for a Health Care Startup
family members and stakeholders. Wellthy launched nationwide in September 2015 as a private-pay, direct-to-consumer subscription service, with plans ranging in price from $100 a week for those who need help with finite projects to $200 a...
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- 03 Oct 2017
- First Look
First Look at Research and Ideas, October 3, 2017
constructively replicate and extend these findings with a supplemental analysis of a second sample, the full population of new nonprofit organizations founded during a two-year period in the United States (n = 31,160). By highlighting how...
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by Sean Silverthorne
- 03 Jan 2017
- First Look
January 3, 2017
regulate the industry. Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=52032 Populism and the Return of the 'Paranoid Style': Some Evidence and a Simple Model of Demand for Incompetence as Insurance Against Elite Betrayal...
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Keywords:
Carmen Nobel
- 13 Apr 2010
- First Look
First Look: April 13
problem of an investor with power utility defined over wealth at a finite horizon, who faces a time-varying investment opportunity set, parameterized using a flexible vector autoregression. We apply this framework to study the horizon...
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Keywords:
Martha Lagace
- 08 Oct 2013
- First Look
First Look: October 8
fundamental business model has not changed in more than 100 years: very smart outsiders go into organizations for a finite period of time and recommend solutions for the most difficult problems confronting their clients. But at...
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Keywords:
Sean Silverthorne