@article{3c494e5d31ed4e54bd68398e1d0e6b05,
title = "Nonstandard Errors",
abstract = "In statistics, samples are drawn from a population in a data-generating process (DGP). Standard errors measure the uncertainty in estimates of population parameters. In science, evidence is generated to test hypotheses in an evidence-generating process (EGP). We claim that EGP variation across researchers adds uncertainty—nonstandard errors (NSEs). We study NSEs by letting 164 teams test the same hypotheses on the same data. NSEs turn out to be sizable, but smaller for more reproducible or higher rated research. Adding peer-review stages reduces NSEs. We further find that this type of uncertainty is underestimated by participants.",
author = "Colaboraci{\'o}n and Menkveld, \{Albert J.\} and Anna Dreber and Felix Holzmeister and Juergen Huber and Magnus Johannesson and Michael Kirchler and Sebastian Neus{\"u}{\ss} and Michael Razen and Utz Weitzel and David Abad-D{\'i}az and Menachem Abudy and Tobias Adrian and Yacine Ait-Sahalia and Olivier Akmansoy and Alcock, \{Jamie T.\} and Vitali Alexeev and Arash Aloosh and Livia Amato and Diego Amaya and Angel, \{James J.\} and Avetikian, \{Alejandro T.\} and Amadeus Bach and Edwin Baidoo and Gaetan Bakalli and Li Bao and Andrea Barbon and Oksana Bashchenko and Bindra, \{Parampreet C.\} and Bj{\o}nnes, \{Geir H.\} and Black, \{Jeffrey R.\} and Black, \{Bernard S.\} and Dimitar Bogoev and Correa, \{Santiago Bohorquez\} and Oleg Bondarenko and Bos, \{Charles S.\} and Ciril Bosch-Rosa and Elie Bouri and Christian Brownlees and Anna Calamia and Cao, \{Viet Nga\} and Gunther Capelle-Blancard and Romero, \{Laura M.Capera\} and Massimiliano Caporin and Allen Carrion and Tolga Caskurlu and Bidisha Chakrabarty and Jian Chen and Mikhail Chernov and William Cheung and Kervel, \{Vincent Van\}",
note = "Publisher Copyright: {\textcopyright} 2024 The Authors. The Journal of Finance published by Wiley Periodicals LLC on behalf of American Finance Association.",
year = "2024",
month = jun,
doi = "10.1111/jofi.13337",
language = "English",
volume = "79",
pages = "2339--2390",
journal = "Journal of Finance",
issn = "0022-1082",
publisher = "Wiley-Blackwell Publishing Ltd",
number = "3",
}