Tipping the Balance: NCAA Labor Restrictions, Mobility, and Productivity

ABSTRACT The NCAA's 2021 relaxation of transfer restrictions created a large institutional shift in athlete mobility. Using NCAA Division I men's and women's basketball data from 2008 to 2025, we examine how this policy change affected transfer volume and sorting across programs. Transfers increased by 78% for men and 116% for women in the 4 years following the reform relative to the 4 years prior. Movement shifted toward Division I‐to‐Division I transfers, and descriptive evidence indicates stronger sorting across conference tiers. The mean player efficiency scores (PER) of transfers received by top‐tier programs increased, particularly for women, consistent with improved matching following the reduction in mobility frictions. Although the analysis focuses on observed movement rather than compensation, these patterns are consistent with possible underlying differences in total athlete compensation between programs. Limited data on athlete‐level NIL compensation preclude direct estimation of price effects, leaving this as an important direction for future research.

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Publication Details

Journal
American Journal of Economics and Sociology
Published
2026-05-11
DOI
https://doi.org/10.1111/ajes.70055
Primary Topic
Sports Analytics and Performance
Type
article
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article

Tipping the Balance: NCAA Labor Restrictions, Mobility, and Productivity

Nathan Ashby, Miguel Ramos
American Journal of Economics and Sociology
Sports Analytics and Performance
article

Tipping the Balance: NCAA Labor Restrictions, Mobility, and Productivity

Nathan Ashby, Miguel Ramos
article en

Abstract

ABSTRACT The NCAA's 2021 relaxation of transfer restrictions created a large institutional shift in athlete mobility. Using NCAA Division I men's and women's basketball data from 2008 to 2025, we examine how this policy change affected transfer volume and sorting across programs. Transfers increased by 78% for men and 116% for women in the 4 years following the reform relative to the 4 years prior. Movement shifted toward Division I‐to‐Division I transfers, and descriptive evidence indicates stronger sorting across conference tiers. The mean player efficiency scores (PER) of transfers received by top‐tier programs increased, particularly for women, consistent with improved matching following the reduction in mobility frictions. Although the analysis focuses on observed movement rather than compensation, these patterns are consistent with possible underlying differences in total athlete compensation between programs. Limited data on athlete‐level NIL compensation preclude direct estimation of price effects, leaving this as an important direction for future research.

American Journal of Economics and Sociology
The University of Texas at El Paso (US)
Decent work and economic growth
Openalex Percentile: Top 3%
Sports Analytics and Performance
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