Heliyon,
Год журнала:
2024,
Номер
10(7), С. e27682 - e27682
Опубликована: Март 17, 2024
The
emergence
of
new
suppliers
and
energy
resources
has
reshaped
the
market
in
terms
contractual
structures
pricing
systems.
shifts
were
accelerated
response
to
latest
Russian-Ukraine
crisis,
impacting
natural
gas
supply
chains
from
financing
projects
contracting
volumes.
increased
demand
for
liquified
volumes
intensified
need
switch
long-term
oil-indexed
contracts
short-term
gas-indexed
contracts.
Those
anticipated
influence
selling
strategies
expected
added
49
MTPA
Qatari
LNG,
wherein
increasing
share
spot
would
be
reflected
higher
economic
performance.
This
study
used
forecasted
prices
investigate
potential
LNG
strategies.
Initially,
projections
most
dominant
systems
(i.e.,
brent,
Henry
Hub,
Title
Transfer
Facility,
Japan
Korea
Marker)
estimated
between
2023
2040.
While
Qatar
been
relying
on
contracts,
second
step
annual
revenues
under
different
combinations
sales).
Finally,
varying
brent
slopes
was
measured.
Due
data
limitations
non-stationarity,
double
exponential
smoothing
model
selected
among
tested
models.
Considering
current
dynamics,
forecasts
showed
an
upward
price
trend
until
An
average
increase
1.24%
studied
reported.
Reducing
brent-indexed
70%
dedicating
remaining
30%
sales
yielded
highest
premiums
revenue
estimates.
$62
bn
reported
70/30
strategy,
around
6%
than
100%
strategy.
findings
revealed
that
diversifying
approach
introducing
can
enhance
revenues.
From
buyers'
perspective,
outcomes
support
policymakers
understanding
implications
escalated
driven
by
a
lack
liquidity
investments.
Sustainability,
Год журнала:
2024,
Номер
16(18), С. 8204 - 8204
Опубликована: Сен. 20, 2024
In
recent
years,
research
on
the
intention
to
adopt
solar
photovoltaic
technology
has
yielded
rich
results.
However,
controversy
still
exists
regarding
key
antecedents
of
households’
technologies.
To
clarify
critical
factors
influencing
and
potential
moderating
variables,
this
study
utilized
meta-analysis
perform
a
quantitative
literature
analysis
29
empirical
articles.
It
identified
eight
tested
effects
two
variables:
sample
size
area.
The
results
show
that
“Attitude”
“Government
Incentive”
are
moderately
correlated
with
adopt.
“Social
Influence”,
“Product
Knowledge”,
“Effort
Expectancy”,
“Perceived
Cost-benefit”,
“Performance
Behavioral
Control”
weakly
adoption
intention.
also
found
using
area
as
variables
can
partly
reveal
differences
between
various
studies.
Overall,
findings
offer
theoretical
guidance
for
subsequent
in-depth
studies
support
practical
promotion
technology.
Environment Development and Sustainability,
Год журнала:
2023,
Номер
unknown
Опубликована: Дек. 29, 2023
Abstract
Recently,
solar
energy
has
emerged
as
the
most
promising
renewable
source
to
meet
world’s
demands.
However,
harness
potential
of
energy,
accurate
data
on
radiation
are
crucial.
It
is
considered
first
step
in
assessing
resources
for
various
applications
and
achieving
sustainability
goals.
Due
unavailability
measurements
many
parts
world,
several
models
have
been
developed
predict
global
(GSR)
at
these
locations.
Thus,
this
study
aims
evaluate
proficiency
GSR
five
new
locations
determine
suitable
one
prediction.
The
further
locations,
well
general
ones
entire
region,
which
does
not
any
despite
existence
planned
facilities
area.
Additionally,
investigates
effect
changing
length
validation
dataset
models’
performance
accuracy,
assesses
introduced
generalization
capability.
To
achieve
objectives,
observed
approximately
37
years
studied
used
develop
validate
proposed
models.
study’s
findings
reveal
that
Model
1
provides
best
all
with
coefficient
determination
(
$$R^{2}$$
R2
),
ranging
from
95
98%,
except
coastal
location,
where
it
91
95%.
remaining
indicators
models,
such
RMSE,
MABE,
MAPE,
$$r$$
r
,
good,
their
values
range
0.7863
1.9097
(MJ
m
−2
day
−1
0.6430
1.7060
3.4319
10.0890
(%),
0.9914
0.9981,
respectively.
a
slight
performance,
about
1%
2%.
Therefore,
recommended
model,
can
provide
precise
rapid
estimates
radiation.
This
approach
could
be
design
evaluation
applications.
primary
benefit
current
investigation
temperature
continuously
effortlessly
recorded
purposes.
Heliyon,
Год журнала:
2024,
Номер
10(7), С. e27682 - e27682
Опубликована: Март 17, 2024
The
emergence
of
new
suppliers
and
energy
resources
has
reshaped
the
market
in
terms
contractual
structures
pricing
systems.
shifts
were
accelerated
response
to
latest
Russian-Ukraine
crisis,
impacting
natural
gas
supply
chains
from
financing
projects
contracting
volumes.
increased
demand
for
liquified
volumes
intensified
need
switch
long-term
oil-indexed
contracts
short-term
gas-indexed
contracts.
Those
anticipated
influence
selling
strategies
expected
added
49
MTPA
Qatari
LNG,
wherein
increasing
share
spot
would
be
reflected
higher
economic
performance.
This
study
used
forecasted
prices
investigate
potential
LNG
strategies.
Initially,
projections
most
dominant
systems
(i.e.,
brent,
Henry
Hub,
Title
Transfer
Facility,
Japan
Korea
Marker)
estimated
between
2023
2040.
While
Qatar
been
relying
on
contracts,
second
step
annual
revenues
under
different
combinations
sales).
Finally,
varying
brent
slopes
was
measured.
Due
data
limitations
non-stationarity,
double
exponential
smoothing
model
selected
among
tested
models.
Considering
current
dynamics,
forecasts
showed
an
upward
price
trend
until
An
average
increase
1.24%
studied
reported.
Reducing
brent-indexed
70%
dedicating
remaining
30%
sales
yielded
highest
premiums
revenue
estimates.
$62
bn
reported
70/30
strategy,
around
6%
than
100%
strategy.
findings
revealed
that
diversifying
approach
introducing
can
enhance
revenues.
From
buyers'
perspective,
outcomes
support
policymakers
understanding
implications
escalated
driven
by
a
lack
liquidity
investments.
