Land,
Год журнала:
2024,
Номер
13(12), С. 2140 - 2140
Опубликована: Дек. 9, 2024
Urban
land
is
an
important
and
indispensable
support
for
urban
development.
However,
the
continued
development
of
urbanization
industrialization
has
given
rise
to
many
problems,
increasing
burden
leading
inefficient
use.
The
study
green
use
efficiency
(ULGUE)
helps
explore
path
alleviate
land-use
pressure
enhance
utilization
efficiency,
provides
decision-making
references
greening
construction
In
this
paper,
88
districts
counties
in
Guizhou
Province
were
taken
as
research
units.
Then,
their
values
spatial–temporal
evolution
characteristics
analyzed
by
applying
non-expected
output
super-efficiency
SBM
model,
kernel
density
estimation
method,
spatial
autocorrelation
analysis,
respectively.
order
identify
its
influencing
factors,
main
correlation
analysis
was
carried
out
using
Tobit
model.
findings
are
summarized
follows:
(1)
From
time-series
characteristics,
ULGUE
among
county
cities
had
obvious
polarization
characteristics.
terms
numbers,
there
a
gradual
downward
trend
number
high-efficiency
cities.
(2)
Based
on
positive
Province,
high-
low-value
areas
comparatively
more
widely
located
central–east
west
sides
(3)
Among
factors
level
ULGUE,
economic
development,
industrial
structure
upgrading,
environmental
regulation
mainly
played
facilitating
role,
while
material
standard
living
population,
GDP
content,
level,
government
financial
support,
population
size
negative
inhibiting
role.
ideas
great
significance
transformation
At
same
time,
it
can
provide
reference
China’s
western
Land,
Год журнала:
2024,
Номер
13(7), С. 960 - 960
Опубликована: Июнь 30, 2024
The
advancement
of
the
big
data
industry
is
playing
a
pivotal
role
in
urban
land
management
refinement.
Recently,
China
initiated
strategy,
establishing
national
comprehensive
pilot
zones
(NBDCPZs)
across
diverse
regions.
These
initiatives
present
substantial
opportunities
for
enhancing
green
use
efficiency
(ULGUE).
Consequently,
this
study,
we
utilized
super-efficiency
slack-based
measure
(SBM)
model
with
undesirable
outputs
to
assess
ULGUEs
281
prefecture-level
cities
from
2006
2021.
Subsequently,
leveraging
NBDCPZ
establishment
as
quasi-natural
experiment,
employed
difference-in-differences
(DID)
method
empirically
explore
impact
policy
on
ULGUE
first
time.
findings
revealed
following:
(1)
implementation
significantly
enhances
ULGUE;
(2)
effects
are
mediated
through
mechanisms
such
fostering
technological
innovation,
mitigating
resource
misallocation,
and
promoting
industrial
agglomeration;
(3)
heterogeneity
analysis
emphasizes
increased
effectiveness
characterized
by
fewer
natural
resources,
lower
economic
growth
pressures,
stable
development
stages,
moderate
digital
infrastructure
human
capital
levels;
(4)
further
demonstrates
significant
positive
spillover
neighboring
non-pilot
cities,
diminishing
proximity
between
decreases.
Overall,
study
contributes
literature
relationship
economy
utilization,
offering
valuable
insights
achieving
sustainable
development.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Янв. 10, 2025
Understanding
the
evolution
of
low-carbon
efficiency
in
urban
built-up
areas
is
essential
for
developing
countries
striving
to
meet
sustainable
development
goals.
However,
mechanisms
driving
and
associated
pathways
remain
underexplored.
This
study
applies
Global
Data
Envelopment
Analysis
(DEA)
model,
Malmquist-Luenberger
Index,
econometric
models
evaluate
its
determinants
across
China's
from
2010
2022.
The
findings
reveal
a
significant
increase
efficiency,
0.555
0.785
2022,
reflecting
an
overall
improvement
41.4%
(P
<
0.05).
Spatially,
demonstrates
pronounced
"east-high
west-low"
distribution,
highlighting
regional
disparities
spatial
correlations.
Temporal
changes
are
primarily
driven
by
technological
advancements
shifts
frontier.
disproportionate
gains
during
periods
high
resource
input
suggest
inefficiencies
production
factor
allocation,
particularly
densely
populated
centers.
Unlike
natural
endowments,
concentrated
inputs
such
cities
often
impede
improvements.
underscore
need
context-sensitive
strategies,
as
one-size-fits-all
model
may
not
address
diverse
challenges
posed
disparities.
By
leveraging
market
optimize
allocation
strengthen
interregional
connectivity,
this
provides
actionable
insights
promoting
land
economies.
Land,
Год журнала:
2024,
Номер
13(6), С. 729 - 729
Опубликована: Май 23, 2024
China
is
facing
development
challenges,
such
as
the
red
line
of
arable
land,
resource
shortage,
and
tightening
ecological
environmental
constraints.
In
this
context,
improving
land
green
utilization
efficiency
(LGUE)
not
only
an
important
undertaking
to
optimize
spatial
layout
country
improve
carrying
capacity
but
also
inevitable
choice
for
comprehensive
transformation
economic
social
development.
China’s
energy-consuming
right
trading
(ECRT)
energy
transition
demonstration
policy;
however,
its
effect
on
LGUE
has
yet
be
scientifically
evaluated
in
academic
research.
Using
panel
data
260
prefecture-level
cities
from
2009
2021,
study
first
uses
a
difference-in-difference
model
test
ECRT
LGUE,
analyze
transmission
mechanism,
further
examine
impact
urban
characteristic
heterogeneity
policy
effects
multiple
perspectives.
Results
show
following:
(1)
The
pilot
significantly
improves
confirmed
by
robustness
tests.
(2)
enhances
technological
innovation,
promotes
upgrading
industrial
structure,
thereby
LGUE.
(3)
more
significant
enhancement
central
western
cities,
large-scale
resource-based
cities.
(4)
Government
protection
assessment
can
have
positive
moderating
effect,
that
is,
amplifying
conclusion,
we
should
solidly
promote
construction
unified
national
market,
formulate
implementation
plans
tailored
local
conditions,
steadily
To
certain
extent,
paper
reveals
inherent
logic
how
affects
which
provides
opportunities
through
ECRT,
reference
promoting
Land,
Год журнала:
2025,
Номер
14(1), С. 168 - 168
Опубликована: Янв. 15, 2025
China’s
rapid
urbanization
has
spurred
significant
economic
growth,
but
it
also
given
rise
to
challenges
such
as
urban
sprawl,
ecological
degradation,
and
inefficient
land
use—issues
that
impede
progress
toward
green
sustainable
development.
Land
is
the
spatial
foundation
for
development,
promoting
its
utilization
essential
advancing
high-quality
development
of
spaces.
As
a
concrete
implementation
innovation-driven
strategy,
National
Innovative
City
Pilot
Policy
(NICPP)
serves
crucial
driver
in
fostering
In
this
context,
NICPP
use
can
be
seen
two
complementary
components
achieving
This
study
uses
panel
data
from
266
cities
across
China
applies
difference-in-differences
(DID)
model
evaluate
effect
on
efficiency
(ULGUE),
exploring
underlying
mechanisms
through
lenses
industrial
structure
technological
innovation.
The
results
indicate
significantly
robustly
enhances
ULGUE.
varies
geographically
by
city
type,
with
most
pronounced
benefits
observed
eastern
cities,
non-resource-based
non-old
base
cities.
Additionally,
contributes
improved
comprehensive
output
during
activities
reduced
pollutant
emissions
optimizing
structures
enhancing
innovation
capacity,
thereby
Therefore,
future,
focus
should
integrating
strategic
policies.
These
findings
carry
profound
implications
provide
important
lessons
growth
global
scale.
Applied Sciences,
Год журнала:
2025,
Номер
15(4), С. 1870 - 1870
Опубликована: Фев. 11, 2025
The
urban
built-up
land
green
use
efficiency
(UBLGUE)
of
the
Central
Plains
Urban
Agglomeration
(CPUA)
is
greatly
affected
by
China
Rise
policy.
However,
studies
on
how
socioeconomic
factors
affect
UBLGUE
in
underdeveloped
agglomerations
are
lacking,
and
little
empirical
research
has
placed
particular
emphasis
Based
statistical
data
2003–2020,
this
study
explores
dynamic
spatial–temporal
characteristics
determines
influencing
mechanism
CPUA
via
super-SBM–DEA
method
panel
regression
model.
results
indicate
following:
average
prefecture
cities
presents
a
significant
fluctuating
trend
from
2003
to
2020.
characterized
spatial
imbalance.
Over
period
Rise,
main
differentiation
economic
development,
industrial
structure,
environmental
regulation
intensity,
energy
consumption
intensity.
strong
attributes
positively
promoted
development.
In
contrast,
intensity
significantly
hinder
UBLGUE.
Energy
strongest
negative
effect
Finally,
corresponding
policy
recommendations
proposed
promote
based
conclusions
obtained.
Sustainability,
Год журнала:
2025,
Номер
17(5), С. 2299 - 2299
Опубликована: Март 6, 2025
Improving
the
green
efficiency
of
urban
land
use
(GEULU)
is
essential
for
optimizing
resource
utilization
while
minimizing
waste
and
pollution,
making
it
a
critical
factor
influencing
sustainability
development.
However,
spatiotemporal
heterogeneity
impact
China’s
New-Style
Urbanization
(NU)
policy
on
GEULU,
particularly
at
agglomeration
scale,
remains
understudied.
This
study
employed
super
SBM-DDF-GML
model
spatial
data
analysis
to
examine
characteristics
dynamics
GEULU
its
interactions
with
varying
implementations
NU
regional,
agglomeration,
city
levels.
The
results
show
that
followed
“U-shaped”
tendency
from
2006
2020.
Cities
in
western
China
exhibit
higher
levels
but
slower
growth,
compared
lower
absolute
faster
development
rates
amongst
eastern
cities.
displays
significant
positive
autocorrelation,
“high-high
clusters”
shifting
west
east
“low-low
moving
opposite
direction.
divergent:
central
regions
negative
areas.
Economic
urbanization,
population
clustering
research
education
facilitate
efficiency,
sprawl
significantly
hinders
improvement.
Social
urbanization
digitalization
exert
adverse
effects
across
many
Ecological
environmental
protections
promote
southwestern
cities
obstruct
northeastern
effect
has
diminished
over
time,
have
grown
stronger.
These
findings
provide
insightful
information
planners
politicians
crafting
region-contextualized
adaptive
strategies
enhance
sustainable
efficient
China.
