Spatial and temporal changes of ecosystem service value and its influencing mechanism in the Yangtze River Delta urban agglomeration
Yugui Lu,
No information about this author
Jiacong Wang,
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Xiaokun Jiang
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et al.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Aug. 22, 2024
As
the
mainstream
and
trend
of
urban
development
in
China,
deeply
exploring
spatiotemporal
patterns
influencing
mechanisms
ecosystem
service
value
Yangtze
River
Delta
agglomeration
is
great
significance
for
achieving
sustainable
goals
agglomerations.
This
paper
uses
normalized
difference
vegetation
index
net
primary
productivity
as
dynamic
adjustment
factors
to
measure
analyze
its
evolution
characteristics.
Furthermore,
a
panel
quantile
regression
model
constructed
explore
response
differences
at
different
levels
various
factors.
The
results
show
that:
(1)
From
2006
2020,
decreased
by
37.086
billion
yuan,
with
high-value
areas
mainly
concentrated
southern
part
agglomeration.
(2)
structure
land
type
ecosystems
sub-services
stable.
(3)
number
grid
units
reduced
continuously
increasing,
distributed
eastern
coastal
areas.
(4)
degree
interference
types
on
varies,
same
factor
also
shows
heterogeneity.
In
summary,
analyzing
conducive
adjusting
intensity
human
utilization
protection
methods
ecosystems,
which
enhancing
products
Language: Английский
The Impacts of Urban Population Growth and Shrinkage on the Urban Land Use Efficiency: A Case Study of the Northeastern Region of China
Haoyang Kang,
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Meichen Fu,
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Haoran Kang
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et al.
Land,
Journal Year:
2024,
Volume and Issue:
13(9), P. 1532 - 1532
Published: Sept. 21, 2024
In
the
context
of
rapid
urbanization,
urban
population
differentiation
has
become
increasingly
pronounced.
Regional
development
strategies
based
on
growth
scenarios
often
lead
to
continuous
expansion,
regardless
status.
Such
“one-size-fits-all”
models
exacerbate
resource
waste
and
negatively
impact
land
use
efficiency
(ULUE).
This
study
aims
explore
mechanisms
by
which
shrinkage
(UPGS)
affect
ULUE,
with
goal
enhancing
ULUE
promoting
sustainable
development.
We
analyzed
34
prefecture-level
cities
in
China’s
three
northeastern
provinces.
First,
we
identified
UPGS
using
data.
then
employed
a
three-stage
SBM-DEA
model
measure
from
2000
2020.
Spatial
analysis
methods
were
used
examine
spatiotemporal
characteristics
correlations
between
ULUE.
Additionally,
mediating
effect
spatial
Durbin
utilized
empirically
test
processes,
mechanisms,
heterogeneity.
Our
findings
reveal
that:
(1)
Over
past
20
years,
China
intensified,
significant
regional
disparities
are
evident.
(2)
Population
positively
influences
while
inhibits
its
improvement.
(3)
Economic
development,
technological
innovation,
industrial
structure
upgrading
key
factors
this
region,
public
services
varies
significantly
at
different
stages
(4)
exhibit
spillover
effects,
whereas
constrained
limitations,
resulting
minimal
effects.
To
foster
coordinated
proposes
policy
recommendations,
including
strengthening
support
for
resource-dependent
cities,
optimizing
allocation
resources,
innovation
diversification.
Language: Английский
Evaluation and Influential Factors of Urban Land Use Efficiency in Yangtze River Economic Belt
Dongqing Han,
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Zhengxu Cao
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Land,
Journal Year:
2024,
Volume and Issue:
13(5), P. 671 - 671
Published: May 13, 2024
The
study
of
urban
land
use
efficiency
is
great
significance
for
optimizing
the
spatial
allocation
land,
thereby
promoting
intensive
and
transformation
economic
development
modes.
Taking
Yangtze
River
Economic
Belt
(YREB)
as
object,
we
chose
undesirable
Slacks-Based
Measure
(SBM)
model
to
calculate
(ULUE).
Then,
utilized
correlation
analysis
econometric
methods
discuss
its
spatio-temporal
features
influential
factors.
results
show
following:
(1)
in
YREB
steadily
improved
from
2010
2022,
but
inter-regional
gap
evidently
increased.
(2)
There
an
value
be
found
a
multi-center
network
structure,
it
forms
“core-periphery”
distribution
pattern.
high-efficiency
areas
downstream
upstream
regions
are
gradually
increasing,
while
midstream
area
remains
low.
(3)
values
have
strong
correlation,
they
mainly
“High-High
agglomeration”
“Low-Low
agglomeration”,
significant
regional
characteristics.
(4)
level,
industrial
urbanization
obvious
motivating
effects
on
ULUE,
positive
spillover
effect
clear.
foreign
direct
investment
finance
hinder
boost
efficiency,
latter
has
negative
role
ULUE
cities.
Language: Английский
The collaborative agglomeration of industries and the realization of the digital economy on the green high-quality development of cities
Dan Yuan,
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Jiejie Du,
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Yaguang Pan
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et al.
Business Process Management Journal,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 1, 2024
Purpose
This
study
explores
the
role
of
industrial
co-agglomeration
and
digital
economy
in
influencing
green
high-quality
development
Yellow
River
National
Cultural
Park
to
provide
countermeasures
suggestions
for
promoting
whole-area
development.
Design/methodology/approach
is
based
on
panel
data
from
56
cities
2010
2022.
First,
a
Super-SBM
model
built
evaluate
Secondly,
location
entropy
used
measure
weight
method
economy.
Finally,
Tobit
analyze
impact
Park.
Findings
found
that
(1)
has
negative
implication
development,
while
boosts
development;
(2)
less
critical
dependency
level
facilitating
effect
more
dependent
(3)
trend
slow
growth
with
significant
regional
differences
Research
limitations/implications
Undeniably,
our
several
limitations.
Firstly,
as
area
only
includes
some
individual
provinces,
such
Qinghai,
this
paper
analyzes
at
city
level,
which
does
not
better
reflect
between
provinces;
secondly,
adopts
one
determine
In
future,
other
methods
can
be
explored
economy;
finally,
addition
main
co-agglomeration,
factors
may
also
affect
YRNCP.
Future
research
should
introduce
variables
improve
theoretical
framework.
Practical
implications
it
provides
Second,
helps
implement
new
concept,
cultivate
quality
productivity
culture
tourism
industry
promote
Third,
references
management
measures
related
policies
YRNCP
accurately
efficiently.
Fourth,
build
pattern
important
practical
significance
whole
basin,
protecting
inheriting
Culture
helping
Chinese-style
modernization
are
great
significance.
Social
The
carried
out
perspective
economy,
basis
reference
solving
problem
broadens
idea
quantitatively
YRNCP,
deepening
enrich
national
cultural
park
positive
innovation
construction
disciplines.
Originality/value
paper’s
findings
illustrate
functional
relationship
propose
facilitate
Language: Английский