Results 101 to 110 of about 431,866 (280)

Effects of Reciprocal Rewarding on the Evolution of Cooperation in Voluntary Social Dilemmas

open access: yesFrontiers in Physics, 2019
Voluntary participation, as an effective mechanism to promote cooperation in game theory, has been widely concerned. In the meanwhile, reciprocal rewarding plays an important role in motivating individual initiative.
Xiaopeng Li   +8 more
doaj   +1 more source

Voting with Feet: Community Choice in Social Dilemmas [PDF]

open access: yes
Economic and social interactions often take place in open communities but the dynamics of the community choice process and its impact on cooperation of its members are yet not well understood.
Gürerk, Özgür   +2 more
core  

Extralevator Abdominoperineal Excision Improves Overall Survival Compared to Standard Abdominoperineal Excision: A Systematic Review and Meta‐Analysis

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This systematic review and meta‐analysis of 38 studies, encompassing over 5000 patients, compared extralevator abdominoperineal excision (ELAPE) with standard abdominoperineal excision (APE) in patients with advanced low rectal cancer. ELAPE was associated with significantly improved overall and disease‐free survival, reduced intraoperative perforation
Sarolta Beáta Kávási   +7 more
wiley   +1 more source

Coevolution of Cooperation, Response to Adverse Social Ties and Network Structure

open access: yesGames, 2010
Human social networks reshape continuously, as individuals forge new contacts while abandoning existing ones. Simultaneously, individuals adapt their behavior, leading to an intricate interplay been network evolution and behavior evolution.
Sven Van Segbroeck   +3 more
doaj   +1 more source

Institutional choice in social dilemmas: An experimental approach [PDF]

open access: yes
This paper presents an experimental study on the ability of human groups to escape the tragedy of the commons through institutional change. It shows that the groups identify institutional change as a means of resolving social dilemmas and are ready to ...
Bischoff, Ivo
core  

Management Strategies for Disappearing Colorectal Liver Metastases After Systemic Chemotherapy: Long‐Term Outcomes and Preoperative Prediction of ‘True Complete Response’

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT Background Determining whether to resect disappearing liver metastases (DLMs) after chemotherapy for colorectal liver metastases (CRLMs) remains challenging. Methods Patients who underwent hepatectomy after systemic chemotherapy for initially unresectable CRLMs were reviewed. True complete response (CR) was defined as either resected DLMs with
Taihei Soma   +9 more
wiley   +1 more source

Building Ethical Foundations for Economic Models: Ecological Restoration and Conservation in the Ecozoic

open access: yesConservation
Scientists estimate that humanity has exceeded seven of nine planetary boundaries, threatening the entire planet with potentially catastrophic consequences for all species.
Lizah Makombore   +3 more
doaj   +1 more source

Reflections of Practicing School Principals on Ethical Leadership and Decision-Making: Confronting Social Injustice [PDF]

open access: yes, 2015
The study objective was to identify leadership dilemmas of practicing school administrators and their own codes of ethics to inform understandings of ethical decision-making. Ethical decision-making underpins leadership practice, theory, and preparation.
Gardiner, Mary E., Tenuto, Penny L.
core   +1 more source

Emergency Cholecystectomy in Patients Classified as High Risk According to the Tokyo Guidelines 2018: A Real‐World Analysis

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
Emergency cholecystectomy was evaluated in patients with acute cholecystitis classified as non‐recommended for surgery by the Tokyo Guidelines 2018. Major postoperative complications, rather than mortality, better reflected operative risk. Physiological instability, particularly ASA‐PS ≥ 3 and shock status, identified high‐risk patients, suggesting ...
Satoshi Mii   +9 more
wiley   +1 more source

Evolution of Cooperation when Feedback to Reputation Scores is Voluntary [PDF]

open access: yes
Reputation systems are used to facilitate interaction between strangers in one-shot social dilemmas, like transactions in e-commerce. The functioning of various reputation systems depend on voluntary feedback derived from the participants in those social
Marco A. Janssen
core  

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