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How Leaders Emerge: Evidence from Leadership Selection and Team Performance in India

Last registered on June 24, 2025

Pre-Trial

Trial Information

General Information

Title
How Leaders Emerge: Evidence from Gender Composition, Leadership Selection, and Team Performance in India
RCT ID
AEARCTR-0016103
Initial registration date
May 28, 2025

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
May 30, 2025, 10:07 AM EDT

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

Last updated
June 24, 2025, 7:25 AM EDT

Last updated is the most recent time when changes to the trial's registration were published.

Locations

Primary Investigator

Affiliation
Harvard University

Other Primary Investigator(s)

Additional Trial Information

Status
On going
Start date
2025-05-19
End date
2025-08-31
Secondary IDs
Prior work
This trial does not extend or rely on any prior RCTs.
Abstract
Jobs that involve non-routine analytical team tasks have grown rapidly over the past two decades, increasing demand for soft skills essential to these roles. My study examines the interplay of gender composition, teamwork, and leadership in the context of higher education and STEM in India. Specifically, I propose an experiment with 610 students at a large engineering college, where students are randomly assigned to project teams that vary along two dimensions: team gender composition (female-majority vs. female-minority teams) and leadership selection method (peer-nominated vs. researcher-assigned leaders based on social skills). Using an incentivized app development competition addressing challenges in rural India, the study analyzes how gender composition affects leadership emergence, examines differences in leader characteristics across selection methods, and measures how these factors individually and jointly influence team dynamics and performance. The study allows me to investigate both the role of gender composition in team leadership and performance and the effectiveness of different leadership selection mechanisms in a developing country context.
External Link(s)

Registration Citation

Citation
Bhuradia, Ashutosh. 2025. "How Leaders Emerge: Evidence from Gender Composition, Leadership Selection, and Team Performance in India ." AEA RCT Registry. June 24. https://doi.org/10.1257/rct.16103-2.0
Experimental Details

Interventions

Intervention(s)
The intervention involves a randomized controlled trial with student teams at an engineering college in rural India. Students are first randomly assigned into teams of three, stratified by academic year (Year 1, Year 2, Year 3), with each team containing one female and two males (Female-minority arm), OR two females and one male (Female-majority arm). These 203 teams are then randomly assigned across two factors:

1) Peer-Nominated Leader (T1): Team members discuss and nominate a leader from among themselves.
2) Researcher-Assigned Leader (T2): The researcher assigns the leader based on the social perceptiveness --specifically the highest PAGE (Perceived AI Generated Emotions) score among the team members.

All teams participate in a two-week app concept competition focused on solving rural challenges in agriculture or education. The competition simulates real-world teamwork under pressure, allowing the study to measure how different methods of leader selection impact team dynamics and project outcomes
Intervention (Hidden)
Intervention Start Date
2025-05-30
Intervention End Date
2025-07-05

Primary Outcomes

Primary Outcomes (end points)
Outcome #1: Differences in leader characteristics between peer-nominated and researcher-assigned teams, and female-minority and female-majority teams
Outcome # 2: Differences in average project rating
Outcome # 3: Reported Team Effectiveness
Outcome # 4: Reported Team Leader Effectiveness
Outcome # 5: Perceived Influence
Primary Outcomes (explanation)
Outcome #1: Differences in leader characteristics between peer-nominated and researcher-assigned teams, and female-minority and female-majority teams
Outcome # 2: Differences in average project rating (each project will be rated by 2 trained independent raters, based on a pre-defined rubric) across treatment arms
Outcome # 3: Reported Team Effectiveness (index constructed from 4 questions in the endline)
Outcome # 4: Reported Team Leader Effectiveness (reported on a scale of 1-10)
Outcome # 5: Perceived Influence (probability of women team members being voted as most influential - Karpowitz et al. 2024)

Secondary Outcomes

Secondary Outcomes (end points)
Google Slides/Docs activity: Version history to view detailed contribution records
WhatsApp Group activity
Measures of productivity (number of meetings conducted, number of hours worked)

Secondary Outcomes (explanation)
Google Slides/Docs activity: Version history to view detailed contribution records
WhatsApp Group activity: constructed using activity data on team-level WhatsApp groups
Measures of productivity (number of meetings conducted, number of hours worked)

Experimental Design

Experimental Design
This study uses a 2×2 factorial randomized controlled trial with 610 undergraduate students at an engineering college in rural India. Students are first randomly assigned into teams of three, stratified by academic year (Year 1, Year 2, Year 3), with each team containing one female and two males, OR two females and one male. These 203 teams are then randomly assigned across two factors:

Factor 1 - Team Gender Composition: Female-majority teams (2 females, 1 male) vs Female-minority teams (1 female, 2 males)
Factor 2 - Leadership Selection Method:
1) Peer-Nominated Leader (T1): Teams nominate a leader from among their members
2) Researcher-Assigned Leader (T2): The leader is assigned by the researcher based on the team member's score on a social perceptiveness assessment

Teams participate in an incentivized app development competition addressing rural Indian challenges. The competition simulates real-world teamwork under pressure, allowing the study to measure how different methods of leader selection impact team dynamics and project outcomes.
Experimental Design Details
Randomization Method
Randomized done by software (R)
Randomization Unit
Two-stage randomization:
1) Individual students randomized into teams of 3 (stratified by academic year)
2) Teams randomized into 2×2 factorial treatment conditions (stratified by academic year and gender composition)
Was the treatment clustered?
Yes

Experiment Characteristics

Sample size: planned number of clusters
203 teams
Sample size: planned number of observations
610 students
Sample size (or number of clusters) by treatment arms
105 teams in Female-majority teams (across peer-nominated and researcher-assigned conditions)
98 teams in Female-minority teams (across peer-nominated and researcher-assigned conditions)

101 teams in Peer-Nominated Leader condition (across female-majority and female-minority teams)
102 teams in Researcher-Assigned Leader condition (across female-majority and female-minority teams)

Total: 203 teams, 610 students (3 students per team)
Design: 2×2 factorial examining main effects of (1) team gender composition and (2) leadership selection method
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
IRB

Institutional Review Boards (IRBs)

IRB Name
Harvard University IRB
IRB Approval Date
2025-05-02
IRB Approval Number
IRB25-0406

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