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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... View Details
Keywords: Panel Data; Dynamic Causal Effects; Potential Outcomes; Finite Population; Nonparametric; Mathematical Methods
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  • 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... View Details
Keywords: Finite Population; Potential Outcomes; Dynamic Causal Effects; Mathematical Methods
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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... View Details
Keywords: Outcome or Result; Research; Situation or Environment
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  • Article

Representative Democracy and the Implementation of Majority-Preferred Alternatives

By: Katherine Baldiga Coffman
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... View Details
Keywords: Economic Systems; Voting; Decision Choices and Conditions
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  • 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... View Details
Keywords: Re: William C. Kirby; Manufacturing
  • 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... View Details
Keywords: Sean Silverthorne
  • 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... View Details
Keywords: Switchback Experiments; Design; Analysis; Mathematical Methods
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  • 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... View Details
Keywords: Switchback Experiments; Design; Analysis; Mathematical Methods
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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... View Details
Keywords: 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... View Details
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... View Details
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... View Details
Keywords: Sean Silverthorne

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