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Economics at phys.org

Saturday, Oct 5

12

Supreme Court lets stand rules to curb mercury, methane emissions

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The US Supreme Court declined on Friday to block environmental regulations aimed at reducing harmful emissions of mercury from power plants and methane from oil and gas facilities.

Friday, Oct 4

20

Best way to stay in the loop? Know people from other social circles

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Do close friends or casual acquaintances help you stay the most informed? Contrary to a long-standing social science theory, new research from Michigan State University suggests that having people in your life who expose you to other…

Research sheds light on impact and bias of voter purging in Michigan

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In recent years, some states have prioritized purging their voter rolls of those who have passed away or moved out of state. During election season, there is often increased discussion about the necessity and impact of these actions. Voter…

19

Political parties in South America relied on will of the people to implement major economic reforms, analysis shows

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The success and legacy of major economic reforms in Ecuador and El Salvador has depended on the will of the people, analysis shows. The strength of political party ideology and support of unions, workers and the financial sector has hugely…

Consumers' support for trade and immigration declines, small change on higher taxes for wealthy

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American consumers view the economic impact of both trade and immigration more critically now than in 2020, according to the University of Michigan Surveys of Consumers.

Researchers propose a new paradigm for economic performance and sustainability

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An international and interdisciplinary group of researchers has compiled a proposal for a new paradigm for economic performance and sustainability, promoting cooperation and ethical behavior as key drivers of economic success.

There's a renewed push to scrap junior rates of pay for young adults. Do we need to rethink what's fair?

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Should young people be paid less than their older counterparts, even if they're working the same job? Whether you think it's fair or not, it's been standard practice in many industries for a long time.

As Yelp turns 20, online reviews continue to confound and confuse shoppers

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For the past 20 years, Yelp has been providing a platform for people to share their experiences at businesses ranging from bars to barbershops. According to the company, in that time the platform has published 287 million user reviews of…

18

Quantum communication: Using microwaves to efficiently control diamond qubits

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In a first for Germany, researchers at the Karlsruhe Institute of Technology (KIT) have shown how tin vacancies in diamonds can be precisely controlled using microwaves. These vacancies have special optical and magnetic properties and can…

17

Publisher Springer Nature makes stock market debut

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Leading academic publisher Springer Nature made its stock market debut Friday, one of the few initial public offerings in Frankfurt this year despite the exchange's strong performance.

Thursday, Oct 3

23

Liquefied natural gas carbon footprint is worse than coal, study finds

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Liquified natural gas leaves a greenhouse gas footprint that is 33% worse than coal, when processing and shipping are taken into account, according to a new Cornell study.

22

Fused molecules could serve as building blocks for safer lithium-ion batteries

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By fusing together a pair of contorted molecular structures, Cornell researchers have created a porous crystal that can uptake lithium-ion electrolytes and transport them smoothly via one-dimensional nanochannels—a design that could lead…

Sentinel-2 data reveal significant seasonal variations in intertidal seagrass

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With data from the Copernicus Sentinel-2 mission, researchers have revealed seasonal variations in intertidal seagrass across Western Europe and North Africa. As a key indicator of biodiversity, these new findings offer valuable insights…

18

Plants have a backup plan to pass down accurate chromosome copies

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Tending a garden is hard work. Imagine it from the plants' perspective. Each relies on fine-tuned genetic processes to pass down accurate copies of chromosomes to future generations. These processes sometimes involve billions of moving…

02

Methane emissions from dairy farms higher than thought—but conversion to biogas could reduce emissions

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New research has found methane emissions from slurry stores on dairy farms may be up to five times greater than official statistics suggest—and highlights the huge potential for turning them into a renewable energy source.

Wednesday, Oct 2

23

Trust in US Supreme Court continues to sink, survey finds

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Driven by political partisanship, public trust in the U.S. Supreme Court has continued a downward slide since the court's 2022 Dobbs decision overturning the Roe v. Wade ruling that established a constitutional right to abortion, according…

Solid electrolyte composed of nanoparticles shows promise for all-solid-state batteries

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Often overlooked, rechargeable batteries play an important part in contemporary life, powering small devices like smartphones to larger ones like electric vehicles. The keys to creating sustainable rechargeable batteries include having…

22

Do customers perceive AI-written communications as less authentic?

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From Nike and Google to Coca-Cola and McDonald's, major brands are incorporating artificial intelligence (AI) into their advertising campaigns. But how do consumers feel about robots generating emotionally charged marketing content? That's…

21

How higher-order interactions can remodel the landscape of complex systems

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Networks, which include nodes and connections, can help researchers model dynamic systems like the spread of disease or how the brain processes information.

20

Study: Conservative users' misinformation sharing drives higher suspension rates, not platform bias

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A new paper, "Differences in misinformation sharing can lead to politically asymmetric sanctions," published today in Nature suggests that the higher quantity of social media policy enforcement (such as account suspensions) for…

18

Poor countries recycle far more imported plastic than previously thought—but it's not enough

phys.org

Countries like Malaysia import many metric tons of plastic waste from Europe each year, paying a few pennies per kilo. This might seem strange, but according to Kai Li, it makes sense.

Networking doesn't have to be a chore. Here are three ways to make it more enjoyable and effective

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Does the thought of putting on a fake smile and making idle small talk with strangers in order to advance your career send shivers down your spine? Do you avoid networking as a result? If so, you're not alone.

Why plastic bottles in the EU now have their caps attached

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You may have bought a drink recently and noticed something odd: the once removable cap is now tethered to the bottle by a small strip of plastic.

Tuesday, Oct 1

23

Targeted grazing can be a successful, low-cost method to manage cheatgrass when timed properly

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Targeted livestock grazing is a successful and cost-efficient method to manage cheatgrass in the U.S. western Great Plains when timed to coincide with cheatgrass growth rather than based solely on the time of year, according to a recent…

Scientists develop a new model of electric double layer

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A new model accounts for a wide range of ion-electrode interactions and predicts a device's ability to store electric charge. The model's theoretical predictions align with the experimental results. Data on the behavior of the electric…

22

Want to solve a complex problem? Applied math can help

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You can probably think of a time when you've used math to solve an everyday problem, such as calculating a tip at a restaurant or determining the square footage of a room. But what role does math play in solving complex problems such as…

20

New report shows wildlife criminals in UK 'getting away with it'

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A new study led by an Anglia Ruskin University (ARU) expert has revealed alarming shortcomings in the UK's efforts to prosecute wildlife criminals.

EU eyes more research to reclaim global science lead

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The European Union's chief on Tuesday warned that the continent was "losing ground" in the global technology race and must boost research spending to "turn the tide".

Farmer sentiment reaches lowest levels since 2016 as income expectations weaken

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In September, the Purdue University/CME Group Ag Economy Barometer recorded its lowest readings since March 2016. Declining income expectations pushed farmer sentiment down as the barometer fell 12 points to 88, and the Index of Future…

19

Public discourse promotes socially responsible market behavior, finds study

phys.org

Public discourse campaigns often promote social responsibility, but do such discussions also impact our market behavior? Economists at the University of Zurich have published a new study that shows that engaging in public discourse…