When Do Nudges Increase Welfare?

Last registered on September 28, 2023
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Pre-Trial

Trial Information

General Information

Title
When Do Nudges Increase Welfare?
RCT ID
AEARCTR-0007460
Initial registration date
April 02, 2021

Initial registration date is when the trial was registered.

It corresponds to when the registration was submitted to the Registry to be reviewed for publication.

First published
September 28, 2023, 9:03 AM EDT

First published corresponds to when the trial was first made public on the Registry after being reviewed.

Locations

Country
United States of America
Region

Primary Investigator

Name
Hunt Allcott
Affiliation
Microsoft Research
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Other Primary Investigator(s)

PI Name
William Morrison
PI Affiliation
Berkeley
Contact Investigator
PI Name
Victoria Pu
PI Affiliation
Microsoft Research
Contact Investigator
PI Name
Dmitry Taubinsky
PI Affiliation
Berkeley
Contact Investigator

Additional Trial Information

Status
Withdrawn
Start date
2021-04-02
End date
2021-12-31
Keywords
Behavior, Environment & Energy, Health
Additional Keywords
JEL code(s)
D12, D61, D83, D90, H21, I18, L15, Q58
Secondary IDs
Prior work
This trial does not extend or rely on any prior RCTs.
Abstract
This field is kept confidential.
External Link(s)

Registration Citation

Citation
Allcott, Hunt et al. 2023. "When Do Nudges Increase Welfare?." AEA RCT Registry. September 28. https://doi.org/10.1257/rct.7460-1.0
Sponsors & Partners
Experimental Details

Interventions

Intervention(s)
This field is kept confidential.
Intervention Start Date
2021-04-02
Intervention End Date
2021-12-31

Primary Outcomes

Primary Outcomes (end points)
This field is kept confidential.
Primary Outcomes (explanation)

Secondary Outcomes

Secondary Outcomes (end points)
Secondary Outcomes (explanation)

Experimental Design

Experimental Design
This field is kept confidential.
Experimental Design Details
Randomization Method
This field is kept confidential.
Randomization Unit
This field is kept confidential.
Was the treatment clustered?
No

Experiment Characteristics

Sample size: planned number of clusters
This field is kept confidential.
Sample size: planned number of observations
This field is kept confidential.
Sample size (or number of clusters) by treatment arms
This field is kept confidential.
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
Supporting Documents and Materials
IRB

Institutional Review Boards (IRBs)

IRB Name
Berkeley
IRB Approval Date
2021-02-03
IRB Approval Number
#2020-08-13558
Analysis Plan

Post-Trial

Post Trial Information

Study Withdrawal

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Intervention

Is the intervention completed?
No
Data Collection Complete
Data Publication

Data Publication

Is public data available?
No

Program Files

Program Files
Reports, Papers & Other Materials

Relevant Paper(s)

Reports & Other Materials