Investment Analysis of Low-Carbon Yard Cranes: Integrating Monte Carlo Simulation and Jump Diffusion Processes with a Hybrid American–European Real Options Approach
Energies,
Год журнала:
2025,
Номер
18(8), С. 1928 - 1928
Опубликована: Апрель 10, 2025
In
order
to
realize
green
and
low-carbon
transformation,
some
ports
have
explored
the
path
of
sustainable
equipment
upgrading
by
adjusting
energy
structure
yard
cranes
in
recent
years.
However,
there
are
multiple
uncertainties
investment
process
hydrogen-powered
cranes,
existing
valuation
methods
fail
effectively
deal
with
these
dynamic
changes
lack
scientifically
sound
decision
support
tools.
To
address
this
problem,
study
constructs
a
multi-factor
real
options
model
that
integrates
hydrogen
price,
carbon
technology
maturity.
study,
geometric
Brownian
motion
is
used
for
price
simulation,
Markov
chain
jump
diffusion
term
stochastic
volatility
learning
curve
method
quantify
evolution
Aiming
at
long
cycle
ports,
hybrid
option
strategy
“American
European”
designed,
timing
scale
dynamically
optimized
Monte
Carlo
simulation
least
squares
regression.
Based
on
empirical
analysis
Qingdao
Port,
results
show
optimal
plan
project
under
framework
use
an
American-type
maintain
moderate
flexibility
early
stage,
European-type
lock
return
later
stage.
The
provides
development
enhances
economic
returns
emission
reduction
benefits.
Язык: Английский
Advances in Low Carbon Technologies: A Comprehensive Review
Опубликована: Апрель 23, 2025
The
pressing
need
to
address
climate
change
has
fueled
remarkable
progress
in
low-carbon
technologies
(LCTs).
This
review
offers
an
in-depth
analysis
of
the
latest
advancements
LCTs,
emphasizing
their
ability
lower
greenhouse
gas
(GHG)
emissions
across
diverse
sectors
such
as
energy,
transportation,
industry,
and
building
infrastructure.
It
explores
pivotal
technologies,
including
renewable
energy
systems,
carbon
capture
storage
(CCS),
measures
enhance
efficiency,
electrification
efforts.
Furthermore,
it
delves
into
obstacles
prospects
associated
with
implementing
these
alongside
policy
economic
frameworks
that
facilitate
integration.
underscores
importance
innovation,
financial
investment,
global
cooperation
hastening
shift
toward
a
economy.
Язык: Английский
Green Technologies for Environmental Air and Water Impact Reduction in Ships: A Systematic Literature Review
Journal of Marine Science and Engineering,
Год журнала:
2025,
Номер
13(5), С. 839 - 839
Опубликована: Апрель 24, 2025
This
study
reviews
various
green
technological
strategies
integrated
into
vessels
to
mitigate
environmental
impact,
focusing
on
atmospheric
pollution
and
marine
environment
protection.
The
research
is
based
a
systematic
review
of
academic
literature
published
between
2019
2024,
using
the
Scopus
Web
Science
databases
applying
PRISMA
criteria.
findings
reveal
that
main
issues
in
naval
sector
include
greenhouse
gas
emissions,
harmful
discharges,
invasive
species
affect
biodiversity.
analysis
framed
within
international
regulations
such
as
those
established
by
IMO
classification
societies,
where
most
relevant
indicators
identified
are
EEDI
EEXI.
However,
results
this
emphasize
that,
while
these
fundamental,
it
necessary
analyze
further
technical
economic
barriers
affecting
widespread
implementation
technologies
develop
incentive
mechanisms
facilitate
their
adoption
across
different
vessel
types
sizes.
Promising
solutions
alternative
fuels,
new
propulsion
systems,
emission-reduction
technologies.
conclusion
underlines
although
transitioning
toward
sustainability,
challenges
remain.
Язык: Английский