Al-Kharaj Jurnal Ekonomi Keuangan & Bisnis Syariah,
Год журнала:
2024,
Номер
6(8)
Опубликована: Авг. 30, 2024
This
research
aims
to
analyze
the
influence
of
gold
and
crude
oil
prices
on
LQ45
using
ARDL
approach.
In
carried
out,
researchers
used
variables
Gold
Price
Oil
Price.
The
data
is
secondary
sourced
from
websites
www.yahoo.co.id
investing.com.
Using
purposive
sampling
technique
sample
obtained
was
240
time
series
data.
results
this
show
that
have
a
negative
effect
positive
in
long
term
LQ45.
can
be
reference
material
for
investors
developing
investment
strategies,
especially
during
crisis.
International Journal of Energy Research,
Год журнала:
2025,
Номер
2025(1)
Опубликована: Янв. 1, 2025
This
research
evaluates
impacts
of
net
metering
on
residential
photovoltaic
(PV)
adoption
in
Palestine,
focusing
PV
systems
ranging
from
2
to
5
kWp.
The
analysis
considers
key
factors
such
as
energy
generation,
self‐consumption,
self‐sufficiency,
and
economic
viability,
with
coverage
meeting
an
annual
demand
6378
kWh.
Under
the
current
net‐metering
scheme,
10%
discounted
exported
energy,
unused
is
forfeited
at
year
end.
kWp
system
generated
3405
kWh
annually,
achieving
a
self‐consumption
rate
63%
covering
35%
household
needs.
Conversely,
produced
8514
but
exhibited
lower
31%
self‐sufficiency
43%.
In
terms
performance,
delivered
highest
internal
return
(IRR)
23.60%
payback
period
(DPP)
4.95
years.
Meanwhile,
3
4
demonstrated
IRRs
23.1%
22.76%,
DPPs
5.07
5.15
years,
respectively.
Although
had
higher
present
value
$5,626.8
compared
$2968.2
for
system,
latter
remained
more
efficient
IRR
23.60%,
vs.
22.76%
suggesting
that
offers
greater
overall
profit,
yields
better
returns
investment.
Nevertheless,
despite
generating
most
lowest
16.72%
longest
DPP
7.20
years
due
credits
Therefore,
study
recommends
households
install
closely
aligned
their
consumption
maximize
self‐consumption.
