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10 results for "reciprocity"

ZC_4_01 — Gift Economy and Reciprocity

The gift economy — a system of exchange in which goods and services are transferred without explicit agreement for immediate return, yet create bonds of obligation, reciprocity, and social hierarchy — has been one of the

gift economy reciprocity Marcel Mauss potlatch kula ring hau

T_4_15 Credible Psychology & Social

T_4_15 — The Psychology of Cooperation and Trust: Game Theory, Reciprocity, and Institutions

Cooperation — acting in ways that benefit others at a cost to oneself — is both theoretically puzzling (why would natural selection favor organisms that sacrifice fitness for others?) and practically essential (every hum

cooperation trust game theory prisoner's dilemma reciprocity altruism

ZC_4_12 Verified Social Science

ZC_4_12 — Economic Anthropology: Exchange, Reciprocity, and Value

Economic anthropology examines how human societies produce, distribute, and consume material goods and services — and how economic behavior is embedded in social relations, cultural meanings, kinship obligations, politic

economic anthropology reciprocity gift economy Malinowski Mauss Polanyi

ZC_4_21 Credible Social Science

ZC_4_21 — Gift Economy Systems

The gift economy — a system of exchange in which goods and services are given without explicit agreement for immediate or future reward, creating obligations of reciprocity that bind individuals and communities — represe

gift economy reciprocity Marcel Mauss potlatch kula ring generalized reciprocity

ZC_2_16 Verified Social Science

ZC_2_16 — Social Capital

Social capital — the networks of relationships, norms of reciprocity, and trust that facilitate collective action and cooperation within and between groups — emerged as one of the most influential and contested concepts

social capital Bourdieu Coleman Putnam bonding capital bridging capital

ZE_3_06 Verified Ethics & Applied Philosophy

ZE_3_06 — Ethics of Psychedelic Research and Therapy

The ethics of psychedelic research and therapy addresses the unique moral challenges posed by substances that profoundly alter consciousness in therapeutic, religious, and research contexts. After a 40-year research mora

psychedelic ethics psilocybin MDMA ayahuasca informed consent clinical trials

ZE_1_01 Ethics & Applied Philosophy

ZE_1_01 — Ethics Across Civilizations: Universal Moral Patterns

Despite vast cultural differences, virtually every civilization in human history has independently developed strikingly similar core moral principles: reciprocity (the Golden Rule), prohibitions against murder and theft,

ethics morality Golden Rule natural law moral universals deontology

R_3_06 Biology & Evolution

R_3_06 — Altruism and Cooperation in Nature

Altruism — behavior that reduces the actor's fitness while increasing the recipient's — presents a fundamental puzzle for evolutionary theory: how can natural selection favor genes that reduce their bearer's reproduction

altruism cooperation kin selection Hamilton reciprocal altruism Trivers

R_5_19 Verified Biology & Evolution

R_5_19 — Evolutionary Game Theory: Cooperation, Altruism, and Strategy in Nature

Evolutionary game theory applies mathematical game theory to biological evolution, explaining how natural selection favors strategies for survival and reproduction in competitive and cooperative interactions. The field's

evolutionary game theory prisoner's dilemma tit for tat altruism kin selection reciprocity

V_2_09 Mathematics & Information

V_2_09 — Number Theory: Primes, Patterns, and Unsolved Problems

Number theory — the study of integers and their properties — is one of the oldest and most beautiful branches of mathematics, yet it connects to cryptography, physics, and computer science in profound ways. Prime numbers

number theory prime numbers prime distribution Riemann hypothesis Riemann zeta function twin primes

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