Chaos An Interdisciplinary Journal of Nonlinear Science,
Год журнала:
2024,
Номер
34(11)
Опубликована: Ноя. 1, 2024
The
emergence
and
maintenance
of
cooperation
is
a
complex
intriguing
issue,
especially
in
the
context
widespread
asymmetries
interactions
that
arise
from
individual
differences
real-world
scenarios.
This
study
investigates
how
asymmetric
payoff
distribution
affects
public
goods
games
by
considering
population
composed
two
types
individuals:
strong
weak.
asymmetry
reflected
fact
players
receive
larger
share
pool
compared
to
weak
players.
Our
results
demonstrate
can
promote
well-mixed
populations
trigger
co-evolution
between
sub-populations
In
structured
populations,
however,
effect
on
contingent
proportion
extent
their
share,
which
either
foster
or
inhibit
cooperation.
By
adjusting
interaction
probability
based
spatial
arrangement
lattice
networks,
we
find
moderate
probabilities
most
effectively
maintain
provides
valuable
insights
into
dynamics
under
conditions,
highlighting
role
asymmetrical
evolution
Chaos An Interdisciplinary Journal of Nonlinear Science,
Год журнала:
2025,
Номер
35(1)
Опубликована: Янв. 1, 2025
Reputation
and
punishment
are
significant
guidelines
for
regulating
individual
behavior
in
human
society,
those
with
a
good
reputation
more
likely
to
be
imitated
by
others.
In
addition,
society
imposes
varying
degrees
of
behaviors
that
harm
the
interests
groups
different
reputations.
However,
conventional
pairwise
interaction
rules
mechanism
overlook
this
aspect.
Building
on
observation,
paper
enhances
spatial
public
goods
game
two
key
ways:
(1)
We
set
threshold
use
regulate
defection
players
low-reputation
while
allowing
high-reputation
groups.
(2)
Differently
from
rules,
we
combine
payoff
as
fitness
individuals
ensure
both
high
have
higher
chance
being
imitated.
Through
simulations,
find
threshold,
combined
stringent
environment,
can
substantially
enhance
level
cooperation
within
population.
This
provides
deeper
insight
into
widespread
phenomenon
emerges
among
individuals.
Sustainability,
Год журнала:
2025,
Номер
17(2), С. 436 - 436
Опубликована: Янв. 8, 2025
In
recent
years,
with
rapid
economic
development,
the
importance
of
environmental
governance
has
gradually
been
overlooked.
The
increasing
pollution
caused
by
rural
sewage
discharge
posed
a
significant
threat
to
local
ecological
environment.
this
context,
paper
treats
governments,
village
enterprises,
and
farmers
as
game
subjects,
integrating
them
prisoner’s
dilemma
theory
construct
tripartite
model.
By
analyzing
equilibrium
points
stability
model,
well
effects
parameters
in
dynamic
equations,
reveals
evolution
strategic
choices
made
different
participants.
results
indicate
that
optimal
strategy
for
governments
is
strict
regulation,
enterprises
tend
adopt
purification
measures,
while
weigh
costs
benefits
exhibit
negative
attitude
toward
participating
governance.
Finally,
from
practical
perspective,
offers
suggestions
improving
protection
engaging
farmers,
aiming
promote
sustainable
development
PLoS ONE,
Год журнала:
2025,
Номер
20(1), С. e0317923 - e0317923
Опубликована: Янв. 31, 2025
In
recent
years,
coupled
double-layer
networks
have
played
an
increasingly
critical
role
in
evolutionary
game
theory.
Research
indicates
that
these
more
accurately
reflect
real-world
relationships
between
individuals.
However,
current
studies
mainly
focus
on
unidirectional
influence
within
networks.
Based
this,
we
propose
a
strongly
network
cooperation
evolution
model.
Strength
individuals
are
located
the
upper
layer,
influencing
strategy
choices
of
ordinary
lower
and
vice
versa.
Monte
Carlo
simulations
show
strength
can
effectively
enhance
overall
group
cooperation.
Under
low
temptation
to
defect,
maintains
high
rate;
under
temptation,
presence
prevents
from
falling
into
total
defection,
helping
escape
defection
dilemma
improve
levels.
Chaos An Interdisciplinary Journal of Nonlinear Science,
Год журнала:
2025,
Номер
35(3)
Опубликована: Март 1, 2025
Trust
holds
a
pivotal
position
in
contemporary
society.
Yet,
the
question
of
how
to
elevate
and
sustain
trust
among
selfish
individuals
poses
formidable
challenge.
To
delve
into
this
issue,
we
incorporate
graded
punishment
strategy
networked
N-player
game,
aiming
observe
progression
trust-related
behavior.
Within
game
framework,
punishers
uphold
certain
degree
participants
by
incurring
an
extra
expense
exclude
those
who
betray
trust.
By
conducting
numerous
Monte
Carlo
simulation
experiments,
uncover
that
can
effectively
curtail
untrustworthy
conduct
significant
degree,
potentially
even
eliminating
such
behavior,
thereby
fostering
improvement
overall
level
within
population.
However,
deploy
strategy,
it
is
imperative
strike
balance
between
penalty
cost
amount,
ensuring
natural
evolution
system
not
unduly
disrupted.
This
crucial
for
preserving
stability
sustainability
while
safeguarding
Broadly
speaking,
our
study
offers
fresh
insights
approaches
enhancing
maintaining
society,
also
highlighting
avenues
challenges
future
research,
particularly
realm
applying
strategies.
Chaos An Interdisciplinary Journal of Nonlinear Science,
Год журнала:
2024,
Номер
34(8)
Опубликована: Авг. 1, 2024
We
proposed
a
neighbor
selection
mechanism
based
on
memory
and
target
payoff,
where
the
payoff
is
maximum
value
of
group’s
average
expected
payoff.
According
to
this
mechanism,
individuals
prioritize
selecting
neighbors
whose
payoffs
in
last
M
rounds
are
close
for
strategy
learning,
aiming
maximize
Simulation
results
grid-based
Prisoner’s
Dilemma
Snowdrift
games
demonstrate
that
can
significantly
improve
cooperation
level.
Furthermore,
longer
length,
higher
Overall,
combination
lead
emergence
persistence
social
dilemmas
as
motivated
cooperate
both
their
past
experiences
future
goals.
This
interplay
highlights
significance
taking
into
account
numerous
variables
comprehending
promoting
within
evolutionary
frameworks.
