Ashley Harrell
Ashley Harrell
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The roots of reciprocity: Gratitude and reputation in generalized exchange systems
B Simpson, A Harrell, D Melamed, N Heiserman, DV Negraia
American Sociological Review 83 (1), 88-110, 2018
Cooperation, clustering, and assortative mixing in dynamic networks
D Melamed, A Harrell, B Simpson
Proceedings of the National Academy of Sciences 115 (5), 951-956, 2018
Hidden paths from morality to cooperation: Moral judgments promote trust and trustworthiness
B Simpson, A Harrell, R Willer
Social forces 91 (4), 1529-1548, 2013
The dynamics of prosocial leadership: Power and influence in collective action groups
A Harrell, B Simpson
Social Forces 94 (3), 1283-1308, 2016
Homophily and segregation in cooperative networks
D Melamed, M Sweitzer, B Simpson, JZ Abernathy, A Harrell, CW Munn
American Journal of Sociology 125 (4), 1084-1127, 2020
Do religious cognitions promote prosociality?
A Harrell
Rationality and Society 24 (4), 463-482, 2012
The enforcement of moral boundaries promotes cooperation and prosocial behavior in groups
B Simpson, R Willer, A Harrell
Scientific Reports 7 (1), 42844, 2017
The status value theory of power and mechanisms of micro stratification: Theory and new experimental evidence
SR Thye, A Harrell
Social Science Research 63, 54-66, 2017
Prosocial orientation alters network dynamics and fosters cooperation
D Melamed, B Simpson, A Harrell
Scientific Reports 7 (1), 357, 2017
The strength of dynamic ties: The ability to alter some ties promotes cooperation in those that cannot be altered
A Harrell, D Melamed, B Simpson
Science advances 4 (12), eaau9109, 2018
Birds of different feathers cooperate together: no evidence for altruism homophily in networks
B Simpson, M Brashears, E Gladstone, A Harrell
Sociological Science 1, 542, 2014
Group leaders establish cooperative norms that persist in subsequent interactions
A Harrell
Plos one 14 (9), e0222724, 2019
Competition for leadership promotes contributions to collective action
A Harrell
Social Forces 97 (1), 405-426, 2018
Cooperation in networked collective-action groups: Information access and norm enforcement in groups of different sizes
A Harrell, T Wolff
Social Psychology Quarterly, 01902725221132517, 2023
Shared identities and the structure of exchange distinctly shape cooperation
A Harrell, JM Quinn
Social Forces, soad011, 2023
Resource asymmetry reduces generosity and paying forward generosity, among the resource-advantaged and disadvantaged
A Harrell, AS Greenleaf
Social Science Research 109, 102786, 2023
How can I help you? Multiple resource availability promotes generosity with low-value (but not high-value) resources
A Harrell
Rationality and Society 33 (3), 341-362, 2021
Better together: Third party helping is enhanced when the decision to help is made jointly
A Harrell
Social Science Research, 102516, 2021
Power and authority
A Harrell, S Thye
Core Concepts in Sociology, 222-224, 2018
Information-sharing and cooperation in networked collective action groups
A Harrell, T Wolff
PNAS Nexus 2 (12), pgad399, 2023
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