Vestnik of Samara University Economics and Management,
Journal Year:
2024,
Volume and Issue:
15(4), P. 76 - 88
Published: Dec. 24, 2024
The
published
article
proposes
a
mathematical
model
of
the
dynamics
development
multifactor
enterprise,
taking
into
account
processing
its
production
waste
useful
products.
activity
such
an
enterprise
is
described
by
two
functions,
one
which
transforms
resources
enterprise’s
products,
and
other
waste.
process
transition
at
certain
time
interval
to
waste-free
circular
economy
using
special
dimensionless
logistic
function.
A
system
differential
equations
constructed
that
describes
converting
part
version
single-factor
studied
in
detail.
features
changes
economic
indicators
accompanying
normal
are
considered.
Smart and Sustainable Built Environment,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 13, 2025
Purpose
The
construction
industry
is
responsible
for
over
30%
of
natural
resource
extraction
and
25%
global
waste
generation.
Modular
(MC)
offers
an
opportunity
to
move
towards
a
circular
economy
(CE),
enhancing
the
value
at
end-of-life
stage
through
reuse
disassembly.
However,
gap
remains,
prohibiting
full
realisation
this
potential.
This
study
aims
bridge
by
developing
strategic
framework
that
enhances
MBs
integrating
CE
principles
investigating
key
parameters,
identifying
relevant
formulating
integration
strategies
maximise
their
effectiveness.
Design/methodology/approach
adopts
qualitative
research
approach,
using
two
Delphi
rounds
with
experts
selected
purposive
sampling.
data
were
analysed
manual
content
analysis.
Findings
identifies
six
parameters
influence
aligns
them
suitable
9R
principles.
In
total,
41
are
provided
these
6
enhance
MBs.
Originality/value
findings
present
systematic
approach
Identifying
specific
each
parameter
distinguishes
it
from
previous
research,
which
often
lacks
level
focus
on
parameter-specific
strategies.
contributes
deeper
understanding
practical
application
concepts
in
MC.
Further,
MB
promote
sustainable
built
environment.
Economics and Environment,
Journal Year:
2025,
Volume and Issue:
91(4), P. 1058 - 1058
Published: Feb. 24, 2025
The
main
objective
of
this
research
is
to
analyse
how
community
initiatives
implement
the
concepts
circular
economy
in
their
activities,
thus
affecting
immediate
environment.
consideration
started
by
presenting
and
systematising
definition
locating
its
meaning
urban
space.
Sixteen
interviews
were
conducted
with
various
non-profit
for-profit
across
Poland
illustrate
learn
about
mechanism
space,
as
implemented
bottom-up
initiatives.
focuses
on
that
reduce
waste
negative
impact
environment
both
producers
consumers.
findings
analysed
using
9R
concept.
made
it
possible
identify
which
strategies
are
most
Moreover
showed
implementing
model
cooperation
producers,
consumers
need
offer
a
space
for
circularity.
Wiley Interdisciplinary Reviews Energy and Environment,
Journal Year:
2025,
Volume and Issue:
14(2)
Published: April 1, 2025
ABSTRACT
This
study
addresses
a
critical
research
gap
by
examining
sector‐specific
barriers
and
enablers
of
circular
economy
adoption
in
the
mobile
phone
industry,
focusing
on
their
influence
value
framework
business
models.
Through
systematic
literature
review,
network
mapping,
causal
loop
diagram,
synthesises
insights
into
feedback
mechanisms
driving
or
hindering
CE
adoption.
Key
findings
reveal
51
48
categorised
six
domains:
financial
market,
operational,
organisational,
policy
regulation,
intrinsic,
technology
knowledge.
Barriers
include
cost
uncertainties,
limited
infrastructure,
consumer
reluctance
to
repair,
while
such
as
product
lifecycle
extension,
reverse
logistics,
regulatory
incentives
offer
pathways
for
The
identified
through
diagram
inform
study's
four
key
propositions.
First,
aligning
creation
with
principles
requires
modular
design,
operational
efficiencies,
collaborative
ecosystems
address
industry
challenges
extend
lifecycles.
Second,
refining
proposition
demands
balancing
environmental,
economic,
technological
competitiveness,
addressing
perceptions,
employing
circularity
metrics
drive
Third,
optimising
delivery
capture
necessitates
collaboration,
support,
restructured
preserve
utility,
enable
material
recirculation,
ensure
sustainability
across
Fourth,
overcoming
cooperation
fostering
inclusive
partnerships
are
vital
enhance
stakeholder
collaboration
achieve
CE's
social
goals.
these
propositions,
this
provides
actionable
strategies
operationalising
principles,
CBMs
goals,
that
could
systemic
transition
towards
industry.
Recycling,
Journal Year:
2025,
Volume and Issue:
10(2), P. 72 - 72
Published: April 14, 2025
Electronic
waste
(e-waste)
is
the
fastest-growing
stream
on
planet,
yet
it
remains
critically
under-addressed
in
global
management
and
recycling
efforts.
The
rapid
pace
of
technological
advancement
has
led
to
increased
consumption
electronic
devices,
many
which
are
challenging
costly
recycle
efficiently.
Insufficient
infrastructure
for
e-waste
resulted
large
quantities
being
exported
countries
with
minimal
capabilities.
In
these
regions,
often
processed
manually,
exposing
workers
hazardous
materials
toxic
elements
commonly
found
components,
leading
serious
health
risks.
E-waste
consists
primarily
fibrous
composite
plastics
mixed
valuable
metals
reusable
components.
While
recovered,
remaining
typically
discarded,
contributing
significant
environmental
harm.
Addressing
challenges
requires
more
than
just
solutions.
United
States,
limited
policies
promote
large-scale
reuse
practices,
particularly
among
corporations.
To
build
a
sustainable
approach,
combination
next-generation,
cost-effective
chemical
technologies
forward-thinking
policy
reforms
will
be
essential
effective
reduction
e-waste.
This
paper
explores
generation
composition
e-waste,
highlighting
its
impacts
due
improper
handling
disposal.
It
reviews
current
emerging
while
examining
opportunities
management.
Finally,
discusses
solutions
future
directions
improving
through
innovative
reforms,
concluding
recommendations
circular
economy
approach.
Journal of Cleaner Production,
Journal Year:
2024,
Volume and Issue:
462, P. 142743 - 142743
Published: May 30, 2024
This
paper
explains
the
evolving
role
of
local
supply
chain
across
different
disruption
scenarios.
A
systematic
literature
review
91
papers
from
33
journals
supports
definition
and
explication
benefits
before,
during
after
COVID-19
disruption.
Resilience
emerges
as
prevalent
benefit
at
each
stage,
but
to
varying
scales.
In
pre-COVID-19
era,
where
serves
a
back-up
approach
more
dominant
global
chain,
localisation's
capacity
absorb
change
promotes
resilience
mitigate
low-magnitude
At
initial
outbreak
was
necessitated
an
emergency
response
untenability
operations,
demonstrating
transformational
survive.
As
continued,
upscaled
adapted
recover.
post-COVID-19
is
expected
remain
strategic
priority,
promoting
continued
investment
in
operations
thrive
with
embedded
resilience.
result,
pandemic
welcomed
point
transition
for
capacities
are
revaluated
localisation
recognised
critical
developing
resilient
networks
future.
study
consolidates
this
evolution
offer
propositional
framework
showcasing
offers
long
overdue
explanation
its
relationship
resilience,
addressing
existing
lack
academic
attention
encouraging
alignment
local-versus-global
decisions
changing
priorities.
Vestnik of Samara University Economics and Management,
Journal Year:
2024,
Volume and Issue:
15(3), P. 135 - 153
Published: Nov. 18, 2024
The
relevance
of
the
study
is
related
to
development
circular
economy
in
national
economies
many
countries
world,
where
it
receiving
increasing
attention.
Circular
technological
and
economic
models
can
be
considered
promising
areas
strategic
transformation
for
companies
that
contrast
themselves
with
traditional
business
an
open
system
based
on
extensive
growth.
concept
a
appeared
order
create
closed-loop
production
consumption
aim
increase
resource
efficiency,
use
waste
management
approaches
achieve
stable
coexistence
between
economy,
environment
population.
purpose
analyze
relevant
scientific
sources
statistical
information
determine
advantages
disadvantages
at
current
stage
progress.
research
methodology
general
methods
such
as
analysis,
generalization,
abstraction,
synthesis.
results
study.
article
evaluates
situation
identifies
factors
emphasize
extensiveness
economy.
main
advantages,
barriers
are
presented,
classified
into
four
aspects:
environmental,
economic,
social.
It
established
from
point
view
branches
will
new
markets
opportunities
sectors
recycling
servicing
goods.
also
assumed
competitiveness
through
innovation
optimization
processes.
In
addition,
systems
contribute
innovative
technologies
processing
aimed
more
efficient
raw
materials
materials.