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Possible lives for food waste from restaurants

Researchers from the University of Córdoba have developed a methodology to assess restaurant food waste and select the best valorization path. The study identifies that food waste can be turned into various valuable products, including biodiesel, electricity, and bioplastic, which could help industries within the circular economy.

SourceUniversity of Córdoba·JournalBioresource Technology·DateApr 1, 2020

For complex decisions, narrow them down to two

Psychologists from the University of Basel found that people focus their attention on the two most promising options when choosing between multiple alternatives. This leads to faster decisions and improved efficiency. The study's results propose a mathematical model describing dynamic interactions of preference formation and eye moveme...

SourceUniversity of Basel·JournalNature Human Behaviour·DateFeb 3, 2020

Innovation is widespread in rural areas, not just cities

A new study at Penn State found that incremental improvements made by businesses outside of their firm are crucial for economic growth and employment. The 'latent' innovation index assigns scores to counties based on opportunities for improvement, showing that rural areas can foster innovation too.

SourcePenn State·JournalResearch Policy·DateJan 2, 2020

Engineers help with water under the bridge and other tough environmental decisions

Civil engineers create a sustainability-based optimization algorithm to help policymakers make informed decisions on projects like bridges, school roofs and waterfront developments. The algorithm considers the costs of a project over its lifetime and externalized costs, providing a more comprehensive view.

SourceMichigan Technological University·JournalInternational Journal of Environmental Science and Technology·DateNov 12, 2019

SNAP provides a model for ensuring a right to food

The Supplemental Nutrition Assistance Program (SNAP) addresses the right to food by providing targeted assistance to low-income households and expanding automatically in response to changes in need. SNAP achieves a right to food through its entitlement program, access to food nationwide, and respect for participants' dignity and autonomy.

Tripolye 'mega-structures' were ancient community centers

A recent study by Robert Hofmann and colleagues discovered that Tripolye mega-structures served as public spaces for ritual, economic, and decision-making purposes. The researchers found a hierarchy of mega-structures based on their architecture and location, indicating sequential decision-making at various levels of society.

SourcePLOS·JournalPLOS ONE·DateSep 25, 2019

Over-claiming knowledge predicts anti-establishment voting

A study published in Social Psychological and Personality Science found that individuals who overclaim their knowledge are more likely to vote against the establishment, with a 1.62 times higher likelihood for radical right voters. However, increased actual knowledge decreases this likelihood by 0.85 measurement points.

SourceSociety for Personality and Social Psychology·JournalSocial Psychological and Personality Science·DateJul 18, 2019

Project to examine 'price of birdsong'

A new project at the University of Exeter aims to discover how economics can help protect the environment by placing an economic value on biodiversity. The project will develop trading platforms to advance price measurements of biodiversity and provide individuals and businesses with access to conservation solutions in various countries.

Decision makers need contextual interactive guidance

A team of researchers developed an interactive program using trade-off diagrams to support decision-making in complex scenarios. The tool allows for compromises and balancing of competing interests, increasing decision quality with contextual information. However, interactivity also improves decision-making, but to a lesser extent.

Why does bribery work?

A Carnegie Mellon University study found that bribery works because people are motivated by greed, not the desire to reciprocate. When incentives are contingent on choices, bribes distort judgment more. However, when bribes don't influence outcomes, their effectiveness is reduced.

SourceCarnegie Mellon University·JournalJournal of the European Economic Association·DateFeb 12, 2019

How private households can stall economic growth

A study by the University of Bonn shows that growing income uncertainty among private households can lead to an economic downturn. This is because households may hoard money, reducing demand and negatively impacting the economy. Government investments can stabilize the economy by making it more attractive for households to spend.

SourceUniversity of Bonn·JournalEconometrica·DateFeb 4, 2019

New tools in transportation

The AFLEET Tool and its online version enable fleet managers to compare the costs and benefits of alternative fuels and vehicle technologies, optimizing their purchasing decisions. With over 8,000 users, the tool is based on Argonne's GREET model and provides a comprehensive and easier way to make informed decisions.

New recommendations for the conduct of economic evaluations in osteoporosis

The International Osteoporosis Foundation and the European Society for Clinical and Economic Aspects of Osteoporosis, Osteoarthritis and Musculoskeletal Diseases established recommendations for economic evaluations in osteoporosis. These guidelines aim to improve transparency and methodologic standards, promoting high-quality methodolo...

SourceInternational Osteoporosis Foundation·JournalOsteoporosis International·DateDec 5, 2018

Do local employment conditions affect women's pregnancy intentions?

A recent study found that higher unemployment rates are associated with a lower likelihood of unintended pregnancies among US women. Women with both high and low education experienced declines in unintended pregnancies as unemployment rates rose, particularly those with less than a high school degree.

SourceWiley·JournalJournal of Marriage and Family·DateNov 21, 2018

Dam problems, win-win solutions

A team of researchers identified potential decisions that maximize combined ecological and economic benefits by simulating trade-offs and using machine-learning approach. They found opportunities to improve balance between certain criteria by coordinating multiple dam decisions at larger spatial scales.

SourceUniversity of Maine·JournalProceedings of the National Academy of Sciences·DateNov 5, 2018

Choice architecture for architecture choices

A new tool, Multicriteria Decision Aiding methodology, helps decision makers structure and aggregate complex information for social housing initiatives. The method, based on Analytical Hierarchy Process and Non-Additive Robust Ordinal Regression, provides a transparent and explainable outcome.

SourceUniversity of Portsmouth·JournalLand Use Policy·DateOct 24, 2018

Parrots' economics

Researchers found that parrots make deliberate, profit-maximizing decisions, prioritizing higher-value food over immediate rewards. However, individual motivation plays a role, with some birds valuing the token itself over economic gain.

SourceMax-Planck-Gesellschaft·JournalScientific Reports·DateAug 22, 2018