Frontiers in Marine Science,
Год журнала:
2024,
Номер
11
Опубликована: Дек. 24, 2024
Under
the
impetus
of
new
generation
technological
revolution,
digitalization
offers
opportunities
for
green
development
marine
economy.
Utilizing
data
from
11
coastal
Chinese
provinces
and
cities
between
2011
2020,
this
paper
constructs
a
comprehensive
index
system
Based
on
this,
fixed
effects
model
is
used
to
explore
impact
economy
its
underlying
mechanisms.
The
findings
indicate
that
effectively
promotes
economy,
with
effect
being
more
pronounced
in
regions
bordering
“the
Belt
Road”
initiative.
Mechanism
tests
by
raising
level
ports.
When
breaking
down
components
port
development,
it
found
improving
location
quotient
plays
crucial
role
than
radiation
intensity
how
Additionally,
environmental
regulation
exerts
U-shaped
moderating
relationship
these
findings,
recommended
use
digital
technologies
data,
expedite
big
platforms,
integrate
resources,
optimize
operations,
apply
policies
judiciously
promote
efficient
resource
management
sustainable
economic
development.
Fishes,
Год журнала:
2024,
Номер
9(7), С. 266 - 266
Опубликована: Июль 5, 2024
The
digital
economy
plays
an
important
role
in
promoting
the
high
quality
and
sustainable
development
of
marine
fishery
economy.
Based
on
panel
data
from
2011
to
2022,
we
firstly
adopted
entropy
method
comprehensively
evaluate
level
fishing.
Secondly,
constructed
a
two-way
fixed
effect
model
empirically
analyze
impact
mediating
green
science
technology
innovation,
further
explored
regional
heterogeneity
quality.
Several
findings
emerge.
was
relatively
low
showed
fluctuating
increase.
can
significantly
improve
fishing,
conclusion
still
valid
after
considering
series
robustness
tests.
drive
through
innovation.
This
paper
proposes
fostering
advancement
sector,
effectively
harness
innovation-driven
potential
economy,
so
as
facilitate
harmonious
both
economies.
Frontiers in Marine Science,
Год журнала:
2025,
Номер
12
Опубликована: Фев. 10, 2025
This
paper
aims
to
provide
insights
into
the
future
trends
for
marine
industries
in
China,
by
forecasting
added
value
key
sectors
and
then
offering
tailored
policy
recommendations.
Those
economic
indicators
at
industry
level
are
characterized
small
sample
sizes,
sectoral
heterogeneity,
irregular
fluctuations,
which
require
a
specialized
methodology
handle
data
features
predictions
each
industry.
To
address
these
issues,
conformable
fractional
grey
model
(
CFGM
),
integrates
accumulation
with
model,
is
applied
proven
effective
through
accuracy
robustness
tests.
First,
results
from
multi-step
experiments
demonstrate
that
significantly
outperforms
traditional
statistical,
machine
learning
models,
models
context
of
predictions,
an
average
improvement
32.14%.
Second,
stability
predictive
values
generated
further
verified
Probability
Density
Analysis
PDA
)
multiple
comparisons
best
MCB
tests,
thereby
ruling
out
possibility
accurate
result
mere
chance.
Third,
used
estimate
across
industries,
accompanied
suggestions
ensure
sustainable
development
economy.
Sustainability,
Год журнала:
2025,
Номер
17(6), С. 2673 - 2673
Опубликована: Март 18, 2025
The
digital
economy
has
emerged
as
a
transformative
force,
creating
new
opportunities
for
sustainable
development,
especially
within
the
marine
fisheries
sector.
This
study
examines
impact
of
on
green
total
factor
productivity
(GTFP)
in
China’s
coastal
regions
from
2011
to
2022.
Using
panel
data
11
provinces,
we
employ
Slack-Based
Measure
(SBM)
model
and
Global
Malmquist–Luenberger
(GML)
index
assess
GTFP
analyze
effects
economic
development.
Our
findings
indicate
following:
(1)
significantly
enhances
fishery
GTFP,
improving
both
resource
efficiency
environmental
sustainability;
(2)
varies
across
regions,
reflecting
notable
regional
heterogeneity
infrastructure
adoption;
(3)
threshold
effect
exists,
whereby
influence
depending
level
research
underscores
dual
role
technologies
boosting
fisheries’
while
promoting
greener,
more
practices.
provides
valuable
insights
policymakers
aiming
integrate
transformation
into
development
fisheries.
Frontiers in Marine Science,
Год журнала:
2025,
Номер
12
Опубликована: Апрель 7, 2025
Introduction
This
research
aims
to
empirically
investigate
the
dual
effects
of
establishing
Marine
Economic
Development
Pilot
Zone
(MEDPZ)
on
marine
economic
growth
and
environmental
governance.
The
study
focuses
China’s
coastal
provinces,
where
MEDPZs
have
been
implemented,
assess
their
impacts
both
aspects.
Methods
employs
a
Time-varying
difference-in-differences
(DID)
model
based
panel
data
from
provinces.
method
allows
for
assessing
causal
impact
MEDPZ
establishment
governance
by
comparing
pilot
provinces
with
non-pilot
over
time.
Results
has
significantly
enhanced
in
Specifically,
increased
1.222
percentage
points,
while
improved
0.748.
Additionally,
varied
spatially
across
different
circles.
northern
circle
experienced
most
substantial
benefits.
southern
saw
significant
increase
but
relatively
minor
improvement
In
contrast,
eastern
was
not
substantially
affected.
Discussion
findings
suggest
that
effectively
boosted
competitiveness
economy
mitigating
adverse
impacts.
is
achieved
through
promoting
scientific
technological
advancement
strengthening
government
regulation.
provides
basis
policymakers
formulate
implement
development
strategies
consider
regional
differences,
enhance
financial
support
science
technology
R&D,
enforce
stricter
regulations
protection.
Frontiers in Marine Science,
Год журнала:
2024,
Номер
11
Опубликована: Ноя. 27, 2024
Introduction
This
research
examines
the
coupling
coordinated
development
dynamics
between
marine
ecological
governance
and
economic
in
China’s
coastal
provinces.
The
data
of
11
provinces
were
comprehensively
analyzed
from
2011
to
2021.
Methods
We
established
a
multi-dimensional
evaluation
index
system
for
development,
employing
global
entropy
weight
method
quantification.
Furthermore,
analyzes
trends
divergence
these
two
systems
by
constructing
coupled
coordination
degree(CCD)
model,
utilizing
Theil
decomposition
method,
geodetector
detector.
Results
Northern
circle
outperforms
Eastern
Southern
ones
regarding
governance,
while
is
most
advanced
development.
results
CCD
model
indicate
that
Guangdong,
Shandong,
Hebei,
Jiangsu
have
best
Hainan,
Tianjin,
Guangxi
are
at
bottom.
intra-regional
disparities
primary
cause
regional
variations.
At
same
time,
geographic
detector
further
substantiate
energy
structure,
degree
industrial
agglomeration,
foreign
overseas
direct
investment
principal
influencing
factors.
Discussion
study
presents
policy
recommendations
derived
findings
intended
foster
integrated
advancement
ecology
economy
provinces,
reduce
disparities,
establish
scientific
foundation
achieving
sustainable
economy.
