International Social Science Journal,
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 8, 2024
Abstract
This
study
investigates
how
uncertainty
in
climate
and
global
economic
policies
affects
private
investment
sub‐Saharan
Africa
(SSA).
Using
panel
data
from
41
countries
over
the
period
2000–2022,
employs
a
dynamic
model
to
estimate
effects
of
these
two
types
on
investment‐to‐gross
domestic
product
ratio.
The
finds
that
both
policy
(EPU)
have
negative
significant
influence
investment,
implying
higher
levels
discourage
investors
undertaking
long‐term
projects
sub‐region.
also
effect
is
stronger
than
EPU,
suggesting
are
more
sensitive
lack
clarity
coherence
framework.
findings
robust
different
estimation
techniques.
concludes
reducing
uncertainty,
especially
area
change,
crucial
for
enhancing
promoting
sustainable
development
SSA.
Environmental Science and Pollution Research,
Journal Year:
2024,
Volume and Issue:
31(19), P. 27789 - 27803
Published: March 22, 2024
Abstract
Environmental
sustainability
is
a
key
target
to
achieve
sustainable
development
goals
(SDGs).
However,
achieving
these
targets
needs
tools
pave
the
way
for
SDGs
and
COP28
targets.
Therefore,
primary
objective
of
present
study
examine
significance
clean
energy,
research
spending,
technological
innovation,
income,
human
capital
in
environmental
USA
from
1990
2022.
The
employed
time
series
econometric
methods
estimate
empirical
results.
confirmed
long-run
cointegrating
relationship
among
CO
2
emissions,
capital,
R&D,
energy.
results
are
statistically
significant
short
run
except
R&D
expenditures.
In
long
run,
found
that
income
contribute
further
aggravating
environment
via
increasing
emissions.
expenditures,
energy
help
promote
by
limiting
carbon
recommends
investment
expenditures
USA.
