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Regional Impacts
A new report by researchers from
IIASA, LuleĂĄ University of Technology
(LTU), and the Research Institutes of
Sweden (RISE), has shown that more
large-scale biorefineries will have
only a small effect on the availability
and pricing of wood products and
feedstocks.
Funded by the Swedish Research
Council for Environment, Agricultural
Sciences, and Spatial Planning (FORMAS),
the IIASA National Member Organization
representing Sweden, the research
focused on Sweden.
The results show that there is likely
to be a much stronger demand on EU
forests, although total production is not likely to increase. “Fringe feedstocks” –
such as logging residue and bark – could
also be used, although there may be
technical and economic limitations.
The cost of forest feedstocks will rise,
but large price spikes in the medium
term are unlikely and the profitability
of large-scale biorefineries will not
be affected. Biorefineries should
be integrated with existing forest
industries, and conversion processes
with high biomass-to-biofuel efficiency,
while larger plants with the resulting
economies of scale, are preferable. IIASA researcher Sylvain Leduc
says that the report should help
policymakers set better biofuel targets
and to understand the impacts on
forestry markets.
The team used three interlinked
models, the Global Biosphere Management
Model (GLOBIOM), BeWhere, and the
Spatial Price Determination Model
(SpPDM).
Further info: Lundmark R, Forsell N, Leduc S,
Lundgren J, Ouraich I, Pettersson K, Wetterlund
E (2018). Large-scale implementation of
biorefineries [pure.iiasa.ac.at/15350]
Sylvain Leduc: leduc@iiasa.ac.at
Written by: Helen Tunnicliffe
Biorefineries
will have only
minimal effects
on wood products
and feedstock
markets
A new study reveals that overweight and obese adults in
England are more likely to underestimate their weight
status and less likely to try to lose weight, especially in
lower-income, lower-education, and minority groups. The study conducted by IIASA researcher Raya Muttarak,
investigated how demographic factors are associated with
perception of weight, particularly weight underassessment
and attempts to lose weight.
In England, more than one in four adults aged 15 and
older are considered clinically obese, yet Muttarak’s study
shows that weight misperception has increased alongside
obesity over time. This increase is possibly a result of the
normalization of plus-sized bodies, which can undermine
weight loss attempts. Although about one-fourth of male
participants in the study were classified as overweight,
the majority reported their weight status as normal.
Misperception significantly increased in lower education
and income groups. Individuals in the bottom-income
group were 1.3 times more likely to misperceive their
weight and were consequently less likely to try to lose
weight than overweight individuals with higher levels of
income and education.
Muttarak believes that social inequalities may be
contributing to the normalization of obesity and patterns
in weight misperception.
“The price of healthier fresh foods is higher than processed
and energy-dense foods in England,” says Muttarak. “As a
sociologist, I feel these inequalities should be addressed.”
Written by: Sandra Ortellado
Weight misperception in
England likely influenced
by socioeconomic factors
Further info: Muttarak R (2018). Normalization of plus size and the danger
of unseen overweight and obesity in England. Obesity 26 (7): 1125-1129
[pure.iiasa.ac.at/15344]
Raya Muttarak: muttarak@iiasa.ac.at
EUROPE
23www.iiasa.ac.at
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Volume winter 2018/2019
- Title
- options
- Volume
- winter 2018/2019
- Location
- Laxenburg
- Date
- 2018
- Language
- English
- License
- CC BY-NC 4.0
- Size
- 21.0 x 29.7 cm
- Pages
- 32
- Categories
- Zeitschriften Options Magazine