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Inclusive Fitness and Hamilton’s Rule

James A.R. Marshall

in Social Evolution and Inclusive Fitness Theory: An Introduction

Published in print:
2015
Published Online:
October 2017
ISBN:
9780691161563
eISBN:
9781400866564
Item type:
chapter
Publisher:
Princeton University Press
DOI:
10.23943/princeton/9780691161563.003.0004
Subject:
Biology, Evolutionary Biology / Genetics

This chapter examines how the logic of inclusive fitness theory can be mathematically formalized using the Price equation, and how that formalization can be used to derive Hamilton's rule in its ... More


Heritability, Maximization, and Evolutionary Explanations

James A.R. Marshall

in Social Evolution and Inclusive Fitness Theory: An Introduction

Published in print:
2015
Published Online:
October 2017
ISBN:
9780691161563
eISBN:
9781400866564
Item type:
chapter
Publisher:
Princeton University Press
DOI:
10.23943/princeton/9780691161563.003.0008
Subject:
Biology, Evolutionary Biology / Genetics

This chapter examines which of the equivalent alternative partitions of fitness, including inclusive fitness and group fitness, can be interpreted as being subject to natural selection in a ... More


Evidence, Other Approaches, and Further Topics

James A.R. Marshall

in Social Evolution and Inclusive Fitness Theory: An Introduction

Published in print:
2015
Published Online:
October 2017
ISBN:
9780691161563
eISBN:
9781400866564
Item type:
chapter
Publisher:
Princeton University Press
DOI:
10.23943/princeton/9780691161563.003.0010
Subject:
Biology, Evolutionary Biology / Genetics

This book has examined the genesis, the logic, and the generality of social evolution theory. In particular, it has presented evolutionary explanations of the many social behaviors we observe in the ... More


What Is Fitness?

James A.R. Marshall

in Social Evolution and Inclusive Fitness Theory: An Introduction

Published in print:
2015
Published Online:
October 2017
ISBN:
9780691161563
eISBN:
9781400866564
Item type:
chapter
Publisher:
Princeton University Press
DOI:
10.23943/princeton/9780691161563.003.0009
Subject:
Biology, Evolutionary Biology / Genetics

This chapter considers the problem of correctly defining fitness costs and benefits in inclusive fitness theory, when competition occurs between offspring who are relatives. It reviews the definition ... More


The Sociobiology of Human Cooperation

Samuel Bowles and Herbert Gintis

in A Cooperative Species: Human Reciprocity and Its Evolution

Published in print:
2011
Published Online:
October 2017
ISBN:
9780691151250
eISBN:
9781400838837
Item type:
chapter
Publisher:
Princeton University Press
DOI:
10.23943/princeton/9780691151250.003.0004
Subject:
Economics and Finance, History of Economic Thought

This chapter examines the sociobiology of human cooperation. Given the tendency of people to copy the successful and the fact that natural selection favors the more fit, the chapter asks how our ... More


The Group Selection Controversy

Samir Okasha

in Evolution and the Levels of Selection

Published in print:
2006
Published Online:
January 2007
ISBN:
9780199267972
eISBN:
9780191708275
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199267972.003.0006
Subject:
Philosophy, Philosophy of Science

This chapter examines the notorious issue of group selection in behavioural ecology, one of the mainstays of the traditional levels of selection debate. The history of the group selection controversy ... More


Social Behavior and Evolutionary Thought

James A.R. Marshall

in Social Evolution and Inclusive Fitness Theory: An Introduction

Published in print:
2015
Published Online:
October 2017
ISBN:
9780691161563
eISBN:
9781400866564
Item type:
chapter
Publisher:
Princeton University Press
DOI:
10.23943/princeton/9780691161563.003.0001
Subject:
Biology, Evolutionary Biology / Genetics

This book demonstrates the generality of inclusive fitness theory, with particular emphasis on its fundamental evolutionary logic. It presents the basic mathematical theory of natural selection and ... More


Conditional Behaviors and Inclusive Fitness

James A.R. Marshall

in Social Evolution and Inclusive Fitness Theory: An Introduction

Published in print:
2015
Published Online:
October 2017
ISBN:
9780691161563
eISBN:
9781400866564
Item type:
chapter
Publisher:
Princeton University Press
DOI:
10.23943/princeton/9780691161563.003.0006
Subject:
Biology, Evolutionary Biology / Genetics

This chapter examines social behaviors that are expressed conditional on the phenotype of others. David Queller argued that inclusive fitness analyses need to be done on a per-behavior basis, citing ... More


A Naturalistic Perspective

Joseph Heath

in Following the Rules: Practical Reasoning and Deontic Constraint

Published in print:
2008
Published Online:
January 2009
ISBN:
9780195370294
eISBN:
9780199871230
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195370294.003.0007
Subject:
Philosophy, Logic/Philosophy of Mathematics

This chapter attempts to demonstrate the plausibility, from an evolutionary standpoint, of the action-theoretic model presented so far. It begins with an overview of contemporary debates over the ... More


Social Evolution and Inclusive Fitness Theory: An Introduction

James A.R. Marshall

Published in print:
2015
Published Online:
October 2017
ISBN:
9780691161563
eISBN:
9781400866564
Item type:
book
Publisher:
Princeton University Press
DOI:
10.23943/princeton/9780691161563.001.0001
Subject:
Biology, Evolutionary Biology / Genetics

Social behavior has long puzzled evolutionary biologists, since the classical theory of natural selection maintains that individuals should not sacrifice their own fitness to affect that of others. ... More


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