The Value of Field Experiments

The feasibility of using field experiments to optimize marketing decisions remains relatively unstudied. We investigate category pricing decisions that require estimating a large matrix of cross-product demand elasticities and ask the following question: How many experiments are required as the numb...

Full description

Bibliographic Details
Main Authors: Li, Jimmy Q., Rusmevichientong, Paat, Simester, Duncan, Tsitsiklis, John N., Zoumpoulis, Spyros I.
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: Institute for Operations Research and the Management Sciences (INFORMS) 2015
Online Access:http://hdl.handle.net/1721.1/99138
https://orcid.org/0000-0003-2758-0116
https://orcid.org/0000-0003-2658-8239
_version_ 1826203175806304256
author Li, Jimmy Q.
Rusmevichientong, Paat
Simester, Duncan
Tsitsiklis, John N.
Zoumpoulis, Spyros I.
author2 Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
author_facet Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Li, Jimmy Q.
Rusmevichientong, Paat
Simester, Duncan
Tsitsiklis, John N.
Zoumpoulis, Spyros I.
author_sort Li, Jimmy Q.
collection MIT
description The feasibility of using field experiments to optimize marketing decisions remains relatively unstudied. We investigate category pricing decisions that require estimating a large matrix of cross-product demand elasticities and ask the following question: How many experiments are required as the number of products in the category grows? Our main result demonstrates that if the categories have a favorable structure, we can learn faster and reduce the number of experiments that are required: the number of experiments required may grow just logarithmically with the number of products. These findings potentially have important implications for the application of field experiments. Firms may be able to obtain meaningful estimates using a practically feasible number of experiments, even in categories with a large number of products. We also provide a relatively simple mechanism that firms can use to evaluate whether a category has a structure that makes it feasible to use field experiments to set prices. We illustrate how to accomplish this using either a sample of historical data or a pilot set of experiments. We also discuss how to evaluate whether field experiments can help optimize other marketing decisions, such as selecting which products to advertise or promote.
first_indexed 2024-09-23T12:32:45Z
format Article
id mit-1721.1/99138
institution Massachusetts Institute of Technology
language en_US
last_indexed 2024-09-23T12:32:45Z
publishDate 2015
publisher Institute for Operations Research and the Management Sciences (INFORMS)
record_format dspace
spelling mit-1721.1/991382022-09-28T08:27:09Z The Value of Field Experiments Li, Jimmy Q. Rusmevichientong, Paat Simester, Duncan Tsitsiklis, John N. Zoumpoulis, Spyros I. Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science Massachusetts Institute of Technology. Laboratory for Information and Decision Systems Sloan School of Management Li, Jimmy Q. Simester, Duncan Tsitsiklis, John N. The feasibility of using field experiments to optimize marketing decisions remains relatively unstudied. We investigate category pricing decisions that require estimating a large matrix of cross-product demand elasticities and ask the following question: How many experiments are required as the number of products in the category grows? Our main result demonstrates that if the categories have a favorable structure, we can learn faster and reduce the number of experiments that are required: the number of experiments required may grow just logarithmically with the number of products. These findings potentially have important implications for the application of field experiments. Firms may be able to obtain meaningful estimates using a practically feasible number of experiments, even in categories with a large number of products. We also provide a relatively simple mechanism that firms can use to evaluate whether a category has a structure that makes it feasible to use field experiments to set prices. We illustrate how to accomplish this using either a sample of historical data or a pilot set of experiments. We also discuss how to evaluate whether field experiments can help optimize other marketing decisions, such as selecting which products to advertise or promote. National Science Foundation (U.S.) (Grant CMMI-0856063) National Science Foundation (U.S.) (Grant CMMI-1158658) 2015-10-05T15:53:39Z 2015-10-05T15:53:39Z 2015-02 2012-05 Article http://purl.org/eprint/type/JournalArticle 0025-1909 1526-5501 http://hdl.handle.net/1721.1/99138 Li, Jimmy Q., Paat Rusmevichientong, Duncan Simester, John N. Tsitsiklis, and Spyros I. Zoumpoulis. “The Value of Field Experiments.” Management Science 61, no. 7 (July 2015): 1722–1740. https://orcid.org/0000-0003-2758-0116 https://orcid.org/0000-0003-2658-8239 en_US http://dx.doi.org/10.1287/mnsc.2014.2066 Management Science Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Institute for Operations Research and the Management Sciences (INFORMS) Other univ. web domain
spellingShingle Li, Jimmy Q.
Rusmevichientong, Paat
Simester, Duncan
Tsitsiklis, John N.
Zoumpoulis, Spyros I.
The Value of Field Experiments
title The Value of Field Experiments
title_full The Value of Field Experiments
title_fullStr The Value of Field Experiments
title_full_unstemmed The Value of Field Experiments
title_short The Value of Field Experiments
title_sort value of field experiments
url http://hdl.handle.net/1721.1/99138
https://orcid.org/0000-0003-2758-0116
https://orcid.org/0000-0003-2658-8239
work_keys_str_mv AT lijimmyq thevalueoffieldexperiments
AT rusmevichientongpaat thevalueoffieldexperiments
AT simesterduncan thevalueoffieldexperiments
AT tsitsiklisjohnn thevalueoffieldexperiments
AT zoumpoulisspyrosi thevalueoffieldexperiments
AT lijimmyq valueoffieldexperiments
AT rusmevichientongpaat valueoffieldexperiments
AT simesterduncan valueoffieldexperiments
AT tsitsiklisjohnn valueoffieldexperiments
AT zoumpoulisspyrosi valueoffieldexperiments