10 Result(s)
within
Carlos Gracia-Lázaro
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Article
Open AccessEffect of network topology and node centrality on trading
Global supply networks in agriculture, manufacturing, and services are a defining feature of the modern world. The efficiency and the distribution of surpluses across different parts of these networks depend o...
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Article
Open AccessUnderstanding drivers when investing for impact: an experimental study
In the last decade, a global interest in impact investing—whose goal is to generate social and environmental benefits alongside economic returns—has rapidly grown. In this context, this paper explores the soci...
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Intergenerational cooperation within the household: a Public Good game with three generations
We analyze cooperation of individuals in a family context, using a Public Good game. In a lab experiment, 165 individuals from 55 three-generation families (youth, parent, and grandparent) play a repeated Publ...
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Open AccessThe joint influence of competition and mutualism on the biodiversity of mutualistic ecosystems
In the past years, there have been many advances –but also many debates– around mutualistic communities, whose structural features appear to facilitate mutually beneficial interactions and increase biodiversit...
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Open AccessEvolutionary dynamics of N-person Hawk-Dove games
In the animal world, the competition between individuals belonging to different species for a resource often requires the cooperation of several individuals in groups. This paper proposes a generalization of t...
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Open AccessEmergence of consensus as a modular-to-nested transition in communication dynamics
Online social networks have transformed the way in which humans communicate and interact, leading to a new information ecosystem where people send and receive information through multiple channels, including t...
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Open AccessReputation drives cooperative behaviour and network formation in human groups
Cooperativeness is a defining feature of human nature. Theoreticians have suggested several mechanisms to explain this ubiquitous phenomenon, including reciprocity, reputation and punishment, but the problem i...
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Article
Transition from reciprocal cooperation to persistent behaviour in social dilemmas at the end of adolescence
While human societies are extraordinarily cooperative in comparison with other social species, the question of why we cooperate with unrelated individuals remains open. Here we report results of a lab-in-the-f...
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Open AccessA comparative analysis of spatial Prisoner's Dilemma experiments: Conditional cooperation and payoff irrelevance
We have carried out a comparative analysis of data collected in three experiments on Prisoner's Dilemmas on lattices available in the literature. We focus on the different ways in which the behavior of human s...
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Open AccessHuman behavior in Prisoner's Dilemma experiments suppresses network reciprocity
During the last few years, much research has been devoted to strategic interactions on complex networks. In this context, the Prisoner's Dilemma has become a paradigmatic model and it has been established that...
