Improving
urban
carbon
efficiency
(UCE)
through
efficient
land
use
is
a
crucial
way
to
achieve
the
synergy
of
neutrality
and
economic
development.
However,
only
limited
studies
have
assessed
UCE
corresponding
driving
factors
during
management
from
perspective
neutrality.
Based
on
super-efficiency
SBM
model,
we
assess
that
incorporates
sequestration
in
41
cities
within
agglomeration
China’s
Yangtze
River
Delta
(YRD)
2000
2019.
The
results
showed
average
with
fluctuated
downward
by
35.1%,
1.05
2001
0.68
without
rapidly
increased
26%,
rising
1.06
1.34
This
result
indicates
gradual
reduction
capacity
urbanization
YRD.
We
further
explore
heterogeneous
mechanisms
intensity
behind
declining
using
two-way
fixed-effect
regression
model.
Both
socioeconomic-related
natural-related
variables,
i.e.,
used
per
unit
GDP
forest
sequestration,
show
significant
negative
effect
UCE.
Moreover,
these
two
variables
exhibit
larger
impact
developing
than
developed
cities.
can
be
influenced
interaction
effects
other
socioeconomic
such
as
industrial
power
consumption,
structure
population.
findings
this
research
highlight
importance
considering
assessment
management.
They
also
suggest
policymakers
should
adopt
differentiated
plans
promote
coordination
between
development
Ecological Indicators,
Journal Year:
2023,
Volume and Issue:
154, P. 110885 - 110885
Published: Sept. 1, 2023
As
China's
largest
cross-regional
urban
agglomerations,
the
middle
reaches
of
Yangtze
River
agglomerations
(MRYRUA)
possess
both
significant
societal
carbon
source
volume
and
ecological
sequestration
capacity.
Nevertheless,
with
uncontrolled
expansion
energy
consumption
activities
industry
migration
from
eastern
coastal
regions
to
inland
cities,
budget
pattern
territorial
space
is
increasingly
unbalanced
in
MRYRUA.
To
achieve
low-carbon
regulation,
this
study
utilized
land
use
data
31
cities
within
MRYRUA
establish
a
"carbon
source-carbon
sink"
quantification
spatiotemporal
exploration
model,
revealing
spatial-temporal
variation
budgets
2005
2020.
Furthermore,
we
developed
balance
indicator
analysis
system
by
employing
offset
rate
(COR),
productivity
(CP),
Gini
coefficient,
support
coefficient
(ESC),
economic
contribution
(ECC),
functional
zoning
was
performed.
Finally,
using
GM
(1,1)
derived
for
2050
explored
differentiated
regulatory
mechanisms
under
perspective.
The
results
indicated
that:
(1)
MRYRUA's
have
increased
annually,
displaying
spatial
distribution
highest
values
central
region,
followed
northwest,
lowest
southeast
near
water
bodies.
differentiation
effects
manifest
as
an
east–west
axial
development
trend,
clustering
demonstrating
propensity
outward
dispersion
northern
hot
spot
radiation
core.
(2)
COR
has
consistently
remained
below
10%
decreased
while
CP
shown
yearly
increase
at
accelerating
rate.
ESC
ECC
exhibit
evident
heterogeneity
among
cities.
In
response
emission
benefits
carrying
capacity
reflected
indicators,
each
city
classified
into
zones,
intensity
control
sink
high-carbon
optimization
zones.
(3)
From
2020
2050,
polarization
trend
continues
intensify.
Subsequently,
established
mechanism.
This
mechanism
strengthens
leading
role
zones
green
transition,
moderately
retains
solid
fixation
capabilities,
promotes
transition
research
findings
provide
scientific
basis
formulating
planning
policies
neutrality
Ecological Indicators,
Journal Year:
2023,
Volume and Issue:
158, P. 111279 - 111279
Published: Nov. 24, 2023
Identifying
the
interactions
of
land
use
functions
(LUFs)
is
great
significance
for
alleviating
contradiction
between
human
and
land,
promoting
sustainable
resources.
However,
few
studies
concerned
LUFs
in
urban
agglomerations
ecologically
fragile
areas
China
at
a
fine
scale.
In
this
study,
we
constructed
quantitative
visualized
evaluation
system
that
conforms
to
three
primary
functions,
ten
sub-functions,
nineteen
indicators
Lanzhou-Xining
agglomeration
(LXUA)
upper
reaches
Yellow
River
basin
based
on
production-living-
ecological
functions.
Then,
comprehensive
method,
hot
spot
analysis,
geographic
weighted
regression
(GWR)
model
were
used
identify
among
influencing
factors
LXUA
from
2000
2020
county
grid
scales.
The
results
show
dominated
by
function
(EF),
EF
living
(LF)
showing
"U"
shaped
change
feature,
while
production
(PF)
an
inverted
feature.
Meanwhile,
cold
spots
PF
present
spatial
characteristic
"overall
dispersion
local
aggregation",
LF
has
no
spots,
"point-axis".
Moreover,
are
synergistic
relationship
two
scales,
with
complementarity
space,
both
trade-offs
relationship,
overlap
space.
Finally,
socioeconomic
development
have
remarkable
impact
scale,
scale
result
natural
conditions,
factors,
accessibility
political
factors.
can
provide
references
differentiated
design
policy,
empirical
case
other
alleviate
LUFs.
Journal of Law and Sustainable Development,
Journal Year:
2024,
Volume and Issue:
12(1), P. e2714 - e2714
Published: Jan. 29, 2024
Objective:
An
intangible
resource
called
social
capital
is
essential
for
promoting
cohesion,
advancing
the
economy,
and
improving
general
welfare
of
people
communities.
It
may
be
divided
into
two
categories:
bridging
capital,
which
deals
with
interpersonal
connections
between
various
groups
or
communities,
bonding
concerned
inside
a
certain
group
community.
Menthod:
The
approach
utilized
in
this
article
literature
review,
method
gathering
information
that
entails
comprehending
exploring
theories
found
different
sources
relevant
to
research.
Result:
In
order
comprehend
how
affects
cohesion
community
development,
as
well
similarities
variations
urban
rural
communities
Indonesia,
it
important
first
understand
formed
maintained.
Conclusions:
research
assesses
challenges
possible
benefits
related
increasing
Indonesia's
locations.
