Technology Analysis and Strategic Management,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 14
Published: Jan. 25, 2024
As
a
representative
of
new
infrastructure,
can
digital
infrastructure
enhance
people's
well-being
and
quality
life?
Based
on
the
panel
data
220
cities
in
China
from
2011
to
2020
considering
pilot
policy
'Broadband
China'
as
quasi-natural
experiment,
this
paper
examines
impact
life
residents
using
multi-temporal
difference-in-differences
(DID).
The
results
show
that
construction
significantly
improves
residents'
life,
conclusion
still
holds
after
series
robustness
tests
including
instrumental
variables
method
PSM-DID.
Second,
improve
by
promoting
level
economy
enhancing
innovation
entrepreneurship.
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: Feb. 24, 2025
Against
the
backdrop
of
enhancing
digital
infrastructure
to
accelerate
development
new
quality
productivity,
this
study
uses
data
from
276
prefecture-level
cities
in
China
between
2011
and
2020
construct
a
static
panel
model
empirically
examine
impact
on
productivity.
The
baseline
regression
results
indicate
that
significantly
promotes
productivity
remains
robust
after
series
stability
endogeneity
tests.
Heterogeneity
analyses
reveal
strength
positive
effect
varies
across
different
sizes,
administrative
levels,
geographical
regions.
Further
mechanism
tests
show
catalyzes
by
fostering
technological
innovation,
improving
factor
allocation
efficiency,
upgrading
industrial
structures.
In
addition,
spatial
spillover
suggest
exerts
adjacent
regions,
thereby
benefiting
regional
development.
These
findings
provide
theoretical
foundations
empirical
insights
for
addressing
key
bottlenecks
leveraging
drive
expansion
