Modeling and Evaluating the Socio-Economic–Flood Safety–Ecological System of Landong Floodplain Using System Dynamics and the Weighted Coupling Coordination Degree Model
Water,
Journal Year:
2024,
Volume and Issue:
16(17), P. 2366 - 2366
Published: Aug. 23, 2024
The
lower
course
of
the
Yellow
River
is
a
“hanging
river”
across
hinterland
China,
and
safety
its
flood
control
measures/systems
closely
tied
to
stability
nation.
Ensuring
high-quality,
sustainable
development
floodplain
while
maintaining
crucial
for
entire
Basin.
Previous
studies
have
primarily
focused
on
overall
Basin
or
economic–ecological
coupling
cities
along
river,
often
neglecting
floodplain.
This
study
optimizes
socio-economic–flood-safety–ecological
(SFE)
system
typical
downstream
Landong
within
dynamics
model
(SDM)
can
simulate
dynamic
behavior
SFE
systems
by
constructing
mathematical
models
that
incorporate
feedback
loops
time
delays.
primary
components
include
causal
loop
modules
stock-flow
modules.
Then,
coordination
degree
established
using
comprehensive
subjective
objective
weighting
method,
assessing
system’s
under
five
scenarios:
inertial
development,
economic
environmental
protection,
safety,
development.
results
historical
validity
tests
indicate
SDM
effectively
system.
suggest
increases
most
scenario,
indicating
should
not
only
focus
socio-economic
growth,
but
also
consider
ecological
concerns.
In
addition,
regulation
from
socio-economic,
environment
indicators
are
necessary
achieve
coordinated
has
significant
implications
policy
formulation
management
high-quality
in
River.
Language: Английский
Unlocking the efficiency and potential of China’s agricultural exports to RCEP member countries: perspectives on the entire agricultural industry chain
China Agricultural Economic Review,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 20, 2025
Purpose
This
paper
aims
to
assess
the
trade
efficiency
and
potential
of
China’s
agricultural
product
exports
Regional
Comprehensive
Economic
Partnership
(RCEP)
member
countries
across
entire
industry
chain
while
analyzing
trends
influencing
factors.
Design/methodology/approach
Using
Chinese
customs
database,
export
data
for
products
were
collected
segmented
by
chain.
A
stochastic
frontier
gravity
model
was
developed
estimate
each
segment
exploring
Findings
The
empirical
findings
indicate
that
RCEP
significantly
improved
in
2022.
performance
other
exhibits
varying
chain,
influenced
both
natural
human
In
2023,
most
efficient
upstream
Malaysia,
midstream
Brunei
downstream
Malaysia.
Japan,
Indonesia
Singapore
present
greatest
Originality/value
transcends
commonly
used
six-digit
harmonized
system
(HS)
coding
previous
studies
employing
eight-digit
HS
from
China
more
accurately
identify
upstream,
products,
offering
insights
strategies
boost
efficiency.
Key
policy
recommendations
include
promoting
RCEP’s
upgrade
expansion,
strengthening
strategic
cooperation
with
implementing
tailored
enhance
collaboration.
Language: Английский
Forward Participation in GVCs and Its Impact on Export Quality of Forestry Products: Evidence from China
Shuning Zhu,
No information about this author
Jinlong Liu,
No information about this author
Niu Niu
No information about this author
et al.
Forests,
Journal Year:
2025,
Volume and Issue:
16(5), P. 765 - 765
Published: April 30, 2025
Improving
the
export
quality
of
forestry
products
is
crucial
for
development
industry
in
developing
countries.
This
study
focuses
on
China—the
largest
country
and
a
leading
exporter
products—and
explores
how
GVCs
influence
their
products,
taking
into
account
unique
characteristics
as
resource-based
sector.
Using
China’s
trade
data
from
41
partner
countries
between
2000
2014,
finds
that
forward
GVC
participation
significantly
enhances
distinguishing
this
previous
research.
The
diffusion
technology
within
identified
key
influencing
factor.
result
highlights
that,
industry,
value
chains
are
typically
buyer-driven,
with
lead
firms
these
chains,
which
possess
advanced
technologies,
often
occupying
downstream
positions
related
to
marketing
brand
building.
Therefore,
when
leverage
improve
they
should
not
only
focus
backward
but
also
consider
potential
generated
through
participation.
distinction
other
production-driven
one
findings
Language: Английский
Analyzing the coupling coordination between aviation logistics and the regional economy: Identifying coupling mechanisms and critical influencing factors
Lijun Liang,
No information about this author
Peirong Chen,
No information about this author
Mengwan Zhang
No information about this author
et al.
PLoS ONE,
Journal Year:
2025,
Volume and Issue:
20(5), P. e0323111 - e0323111
Published: May 9, 2025
The
relationship
between
aviation
logistics
and
the
regional
economy
(AL&RE)
is
mutually
reinforcing.
This
study
aims
to
develop
a
research
framework
for
evaluating
coupling
coordination
level
identifying
critical
influencing
factors
in
AL&RE
by
integrating
degree
model
with
grey
relational
analysis.
designed
guide
policy
formulation,
fostering
economic
development
through
coordinated
advancement
of
AL&RE.
To
validate
its
effectiveness,
an
empirical
analysis
conducted
using
data
from
Sichuan
Province
China
period
2013–2023.
key
findings
are
as
follows:
(1)
In
Province,
local
government
expenditures
on
civil
funds
play
crucial
role
supporting
logistics,
while
GDP
proportion
investment
environmental
pollution
control
relative
significantly
impact
economy.
(2)
remains
high,
generally
improving,
although
occasional
declines
occur
due
internal
imbalances
caused
external
factors.
(3)
influence
each
indicator
varies,
cargo
turnover,
throughput,
take-off
landing
sorties
being
most
significant.
(4)
Critical
differ
those
affecting
their
coordination,
underscoring
nonlinear
nature
this
composite
system.
theoretically
constructs
system
analyzes
mechanism,
addressing
significant
gap.
It
also
integrates
green
indicators
into
subsystem,
offering
novel
perspective
future
research.
Practically,
provides
recommendations
enhancing
Sichuan.
Language: Английский
Enhancing the sustainability of the sawn rubberwood industry through resource-efficient and cleaner production approaches
Siriuma Jawjit,
No information about this author
Warit Jawjit,
No information about this author
Panatda Pibul
No information about this author
et al.
Journal of Cleaner Production,
Journal Year:
2024,
Volume and Issue:
unknown, P. 143913 - 143913
Published: Oct. 1, 2024
Language: Английский
Exploring Sustainable Innovation Level, Spatial Inequities, and Convergence Trends in China’s Wood Industry
Mengwan Zhang,
No information about this author
Yifei Ma,
No information about this author
Wenyu Lu
No information about this author
et al.
Forests,
Journal Year:
2024,
Volume and Issue:
15(12), P. 2168 - 2168
Published: Dec. 9, 2024
The
importance
of
sustainable
innovation
in
the
wood
industry
is
growing,
but
there
a
lack
comprehensive
analysis
its
evolution,
regional
differences,
and
patterns
convergence
China.
Based
on
panel
data
31
provinces
China
from
2011
to
2021,
index
measured
by
projection
pursuit
method.
On
this
basis,
kernel
density
estimation
method
Dagum
Gini
coefficient
are
used
study
dynamic
evolution
trend,
sources
index,
characteristics
examined
using
variation
shows
that
(1)
China’s
overall
decreasing
trend
2021.
(2)
differences
four
regions
mainly
come
inter-regional
differences.
(3)
significant
nonequilibrium
progressive
patterns,
spatial
agglomeration
significant.
magnitude
deviation
average
did
not
decrease
over
time
for
northern
southwestern
forest
regions.
(4)
major
has
obviously
converged
same
level;
under
condition
considering
multifactors
differentiation,
growth
rate
lower
significantly
higher
than
concludes
current
imbalances
impede
progress
equitable
distribution
benefits
industry,
impact
β-convergence
varies
according
specific
conditions.
These
findings
provide
important
theoretical
contributions
practical
guidance
development
targeted
strategies
as
well
promotion
balanced
development.
Language: Английский