Tourism Economics,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 6, 2025
This
paper
aims
to
investigate
the
heterogeneous
effects
of
Southern
Oscillation
Index
(SOI)
on
tourism
Sector
International
Stock
Markets
under
varying
climate
conditions
and
time-frequency
using
Quantile-on-Quantile
Regression
(QQR)
method,
quantile
Granger-causality
test
Wavelet
Coherence
method.
The
study’s
findings
reveal
that:
(1)
Pacific
Rim
countries
exhibited
greater
sensitivity
SOI
fluctuations,
while
developed
markets
demonstrated
resilience;
(2)
revealed
a
strong
causal
relationship
between
indices,
particularly
during
periods
moderate
market
fluctuations
(at
0.25
0.75
quantiles);
(3)
since
2022,
has
intensified,
especially
in
mid-frequency
domain;
(4)
COVID-19
pandemic,
results
remained
robust,
suggesting
that
influence
extreme
persisted.
These
not
only
enhance
our
understanding
seasonal
phenomena
industries
different
but
also
provide
insights
for
market’s
adaptation
change.
Molecular & cellular biomechanics,
Год журнала:
2025,
Номер
22(1), С. 1005 - 1005
Опубликована: Янв. 2, 2025
The
global
consensus
to
move
towards
carbon
neutrality
has
been
growing
amidst
turbulence,
and
the
issue
of
emissions
an
unavoidable
topic
for
achieving
goal
neutrality.
introduction
microalgae
photosynthetic
sequestration
technology
optimizes
culture
environment
through
hydrodynamics
enhances
efficiency
light
dioxide
transfer,
thus
increasing
rate
photosynthesis
effect
microalgae.
Based
on
biomechanical
perspective,
this
study
constructed
a
three-party
dynamic
evolution
game
model
including
agricultural
subjects,
enterprises
local
governments,
analyzed
mechanism
by
microalgae,
financing
subsidy
system
trading
mechanism,
explored
strategic
choices
behavioral
process
subjects
in
face
different
policy
incentives,
verified
conclusions
numerical
simulation
analysis.
shows
that:
(1)
implementation
financial
policies
governments
significantly
increases
willingness
producers
apply
technology,
accelerating
emission
reduction;
(2)
integration
energy
industry
market
is
conducive
generation
renewable
energy,
realizes
win-win
situation
government’s
environmental
benefits
enterprise’s
economic
benefits;
(3)
adoption
promotion
virtuous
cycle
soil
microbial
communities
realization
crop
income.
This
evaluates
potential
impacts
combinations
reduction
based
which
can
help
promote
application
reduction.
Future Business Journal,
Год журнала:
2025,
Номер
11(1)
Опубликована: Март 8, 2025
Abstract
This
study
investigates
the
return
and
volatility
connectedness
between
artificial
intelligence
(AI)
stock
ETF
each
segment
of
energy
markets,
namely
clean
energy,
dirty
WTI
oil.
Using
a
quantile-on-quantile
approach
on
daily
data
from
14
September
2016
to
29
January
2024,
results
reveal
following.
Firstly,
degree
for
Clean-AI
pair
is
more
pronounced
than
that
other
pairs
(AI-Dirty
AI-WTI),
Clean
mainly
receiver
AI
ETF.
Clean,
Dirty,
shift
in
roles
be
primary
transmitters
shocks.
Secondly,
shocks
propagate
strongly
at
tails
conditional
distribution
middle
distribution,
dynamic
analysis
indicates
average
quantile-based
total
changes
with
time
strengthens
during
COVID-19
outbreak.
Thirdly,
portfolio
risk
tail
measures
confirms
importance
considering
tail-risk
minimization.
In
the
context
of
country's
promotion
ecological
civilization
and
fulfillment
"dual-carbon"
goal,
green
sustainable
development
should
be
an
important
part
enterprise's
connotative
development,
rather
than
just
"greenwashing"
packaging.
Although
research
on
"greening"
related
topics
has
been
increasing
in
China,
there
are
deficiencies
quantitative
systematic
research.
Therefore,
this
paper,
by
studying
overall
trend
articles
published
web
science
from
2013
to
2023,
we
use
citespace
comprehensively
systematically
portray
hotspot
evolution
law
field
Green
Washing.
At
same
time,
python
partition
content
news
Washingwashing
text,
with
help
mining
methods
such
as
neologism
discovery
LDA
theme
model,
identify
keywords
carry
out
evolutionary
analysis.
The
results
show
that
greenwashing
themes
mainly
focus
behavior,
finance,
carbon
neutrality,
information
disclosure,
social
responsibility,
environmental
performance.
Finally,
paper
further
outlines
existing
framework
greenwash
theoretical
perspective
offers
a
future
direction
article
governance
three
parts:
government,
business
individuals.
Purpose
We
examined
the
dynamic
volatility
connectedness
and
diversification
strategies
among
US
real
estate
investment
trusts
(REITs)
green
finance
indices.
Design/methodology/approach
The
DCC-GARCH
framework
he
t-copula
model
were
employed
in
this
study.
Findings
Using
daily
data
from
2,206
observations
spanning
2
January
2015
to
31
2023
paper
presents
following
findings:
(1)
cross-market
spillovers
exhibited
a
high
correlation
significant
fluctuations,
particularly
during
extreme
events;
(2)
our
analysis
confirmed
that
REIT
acted
as
net
receivers
other
indices,
with
S&P
North
America
Large-MidCap
Carbon
Efficient
Index
dominating
in-network
spillover;
(3)
observation
suggests
asymmetric
between
two
markets
(4)
portfolio
was
conducted
using
estimate
hedging
ratios
weights
for
these
When
Dow
Jones
Select
ESG
simultaneously
added
risk-hedged
portfolio,
findings
indicated
no
risk-hedging
effect
could
be
achieved.
Moreover,
cost
performance
of
assets
found
comparable.
Originality/value
first
REITs
outcomes
study
carry
practical
implications
market
participants.
Sustainability,
Год журнала:
2024,
Номер
16(21), С. 9164 - 9164
Опубликована: Окт. 22, 2024
The
global
energy
landscape
is
undergoing
an
unprecedented
transformation
with
the
rapid
development
of
clean
and
continued
significance
traditional
creating
a
complex
dynamic
relationship.
This
study
employs
TVP-QVAR-DY
model
to
systematically
examine
spillover
effects
between
markets
in
United
States,
focusing
on
impacts
economic
policy
uncertainty
(EPU)
geopolitical
risk
(GPR).
findings
reveal
(1)
significant
time-varying
two
markets,
total
ranging
from
30%
50%,
intensifying
during
extreme
events;
(2)
increases
EPU
GPR
exacerbate
particularly
sector,
crude
oil
natural
gas
reaching
23.60%
vice
versa
at
24.30%;
(3)
short
term,
market
influenced
by
energy,
5.10%,
while
medium
long
term
it
gradually
becomes
independent
inversely
affects
market,
contributing
2.94%
spillovers.
results
indicate
that
as
transition
deepens,
shifting
receiver
contributor.
Based
these
findings,
proposes
recommendations
including
accelerating
structure
transition,
managing
macroeconomic
risks,
coordinating
domestic
international
leveraging
mechanisms.
