Featured
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Article
| Open AccessInequality in economic shock exposures across the global firm-level supply network
Thurner and colleagues explore how economic shocks spread risk through the globalized economy. They find that rich countries expose poor countries stronger to systemic risk than vice-versa. The risk is highly concentrated, however higher risk levels are not compensated with a risk premium in GDP levels, nor higher GDP growth. The findings put the often-praised benefits for developing countries from globalized production in a new light, by relating them to risks involved in the production processes
- Abhijit Chakraborty
- , Tobias Reisch
- & Stefan Thurner
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Article
| Open AccessAttribute latencies causally shape intertemporal decisions
People have different latencies in processing amount and time attributes when making intertemporal choices. Here, the authors test the causal effect of these latencies on choice by altering the onset of amount and time information, which alters people’s patience.
- Fadong Chen
- , Jiehui Zheng
- & Ian Krajbich
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Article
| Open AccessA randomized trial looking at planning prompts to reduce opioid prescribing
A personalized letter from the Medical Examiner-Coroner in Los Angeles County has proven effective at reducing opioid and benzodiazepine prescribing. Here the authors show that the introduction of if/when-then planning prompts in to the letter further reduced opioid prescribing by 12.85% and benzodiazepine prescribing by 8.32%; they were most effective for clinicians with multiple patient deaths due to accidental opioid-related overdose.
- Jason N. Doctor
- , Marcella A. Kelley
- & Emily P. Stewart
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Article
| Open AccessIntegrating climate change induced flood risk into future population projections
Using historical data across the U.S., the authors find that population declines are associated with flood exposure. Projecting this relationship to 2053, the authors find that flood risk may result in 7% lower growth than otherwise expected.
- Evelyn G. Shu
- , Jeremy R. Porter
- & Edward Kearns
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Article
| Open AccessA human-machine collaborative approach measures economic development using satellite imagery
A human-AI collaborative computer vision algorithm produces grid-level economic statistics using satellite images and lightweight human annotation, revealing granular development patterns in North Korea and five other least developed Asian countries.
- Donghyun Ahn
- , Jeasurk Yang
- & Sungwon Park
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Article
| Open AccessThe global costs of extreme weather that are attributable to climate change
Neman and Noy estimate the global climate change costs of extreme weather and find that US\(\$\) 143 B/yr of the costs of extreme events is attributable to climatic change. The majority of this is due to human loss of life.
- Rebecca Newman
- & Ilan Noy
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Article
| Open AccessNonlinear El Niño impacts on the global economy under climate change
Here the authors find economic damage from El Niño far greater than benefits from La Niña on the global economy, leading to an increased economic loss as ENSO variability intensifies under greenhouse warming.
- Yi Liu
- , Wenju Cai
- & Ying Zhang
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Article
| Open AccessCross-national analyses require additional controls to account for the non-independence of nations
Nations are connected in many ways, yet cross-national analyses often assume they are independent. Here, the authors show that previous studies may not have sufficiently accounted for this non-independence of nations.
- Scott Claessens
- , Thanos Kyritsis
- & Quentin D. Atkinson
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Article
| Open AccessFood inflation and child undernutrition in low and middle income countries
The 21st Century has witnessed a series of global food crises, though little is known about how rising food prices affect child nutrition. The authors show that increases in the real price of food elevate the risk of a child being wasted, which in turn poses a serious risk for their survival.
- Derek Headey
- & Marie Ruel
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Article
| Open AccessQuantifying the causal impact of biological risk factors on healthcare costs
Understanding the causal impact that risk factors have on healthcare cost is critical to evaluate healthcare interventions. Here, authors show that waist circumference, body mass index, and blood pressure have robust causal impact on healthcare cost.
- Jiwoo Lee
- , Sakari Jukarainen
- & Andrea Ganna
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Article
| Open AccessSurvey of open science practices and attitudes in the social sciences
Open science practices are becoming more common in the social sciences, but there is limited data on their popularity and prevalence. Here, using survey data, the authors provide evidence that levels of adoption are relatively high and underestimated by many in the field.
- Joel Ferguson
- , Rebecca Littman
- & John-Henry Pezzuto
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Article
| Open AccessOvercoming attenuation bias in regressions using polygenic indices
Measurement error in polygenic indices attenuates their power to predict complex traits. Here, the authors compare two approaches addressing this attenuation bias and provide guidance on which approach to apply in various scenarios.
- Hans van Kippersluis
- , Pietro Biroli
- & Cornelius A. Rietveld
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Article
| Open AccessTrust within human-machine collectives depends on the perceived consensus about cooperative norms
Humans and machines are increasingly participating in mixed collectives in which they can help or hinder each other. Here the authors show the way in which people treat machines differently than humans in a stylized society of beneficiaries, helpers, punishers, and trustors.
- Kinga Makovi
- , Anahit Sargsyan
- & Talal Rahwan
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Article
| Open AccessSupply chains create global benefits from improved vaccine accessibility
A more equitable global distribution of vaccines can benefit the world, while a multilateral benefit-sharing instrument needs to be developed to remove some of the disincentives for early equitable vaccines distribution globally.
- Daoping Wang
- , Ottar N. Bjørnstad
- & Nils C. Stenseth
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Article
| Open AccessProviding normative information increases intentions to accept a COVID-19 vaccine
The authors show that accurate information about descriptive norms can increase intentions to accept a vaccine for COVID-19. They show that these effects are largely consistent in the 23 included countries and are concentrated among people who were otherwise uncertain about accepting a vaccine.
- Alex Moehring
- , Avinash Collis
- & Dean Eckles
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Article
| Open AccessAn AI approach for managing financial systemic risk via bank bailouts by taxpayers
Systemic risk and bank bailout approaches have been the source of discussions on scientific, financial and governmental forums. An artificial intelligence technique is proposed to inform equitable bailout decisions that minimise taxpayers’ losses.
- Daniele Petrone
- , Neofytos Rodosthenous
- & Vito Latora
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Article
| Open AccessAssociations of hurricane exposure and forecasting with impaired birth outcomes
Early forecasts give people in a storm’s path time to prepare, but less is known about the cost to society when forecasts are incorrect. In this observational study, the authors examine over 700,000 births in the path of Hurricane Irene and find exposure was associated with impaired birth outcomes.
- Jacob Hochard
- , Yuanhao Li
- & Nino Abashidze
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Article
| Open AccessHuman cooperation in changing groups in a large-scale public goods game
Little is known about the dynamics of human cooperation in groups with changing compositions. Using data from a large-scale and long-term online public goods game, this study shows how group changes are associated with temporarily lower cooperation.
- Kasper Otten
- , Ulrich J. Frey
- & Naomi Ellemers
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Article
| Open AccessThe macroeconomic effects of adapting to high-end sea-level rise via protection and migration
The authors calculated the economy-wide costs of sea level rise and possible adaptation options. Protection clearly pays off and when combining protection and coastal migration, costs can be brought down further, yet, residual damage costs are large.
- Gabriel Bachner
- , Daniel Lincke
- & Jochen Hinkel
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Article
| Open AccessLeakage does not fully offset soy supply-chain efforts to reduce deforestation in Brazil
This research quantifies the role of zero deforestation policies and potential leakages in Brazilian soybean production, the third major driver of deforestation globally. Here the authors provide the first estimates of net global avoided soy-driven deforestation from zero-deforestation import restrictions and find that such restrictions could help avoid ~40% of deforestation for soy cultivation in Brazil and ~2% of global deforestation.
- Nelson Villoria
- , Rachael Garrett
- & Kimberly Carlson
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Article
| Open AccessBalancing national economic policy outcomes for sustainable development
Selecting economic policies to achieve sustainable development is challenging due to the many sectors involved and the trade-offs implied. Artificial intelligence combined with economy-wide computer simulations can help.
- Mohammed Basheer
- , Victor Nechifor
- & Julien J. Harou
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Article
| Open AccessIndividuals with ventromedial frontal damage display unstable but transitive preferences during decision making
The ventromedial frontal lobes (VMF) contribute to encoding of value. Here the authors show that individuals with VMF damage have less stable, but fundamentally transitive preferences, suggesting that valuation does not solely rely on the VMF.
- Linda Q. Yu
- , Jason Dana
- & Joseph W. Kable
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Article
| Open AccessThe effect of COVID certificates on vaccine uptake, health outcomes, and the economy
Many countries introduced COVID certificates that were required to access public venues. Here, the authors analyse data from France, Germany, and Italy, and estimate that these policies led to increased vaccine uptake of 6-13 percentage points with subsequent beneficial impacts on health and economic outcomes.
- Miquel Oliu-Barton
- , Bary S. R. Pradelski
- & Guntram B. Wolff
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Article
| Open AccessAn index of access to essential infrastructure to identify where physical distancing is impossible
Lack of private infrastructure remains a major challenge potentially hampering a societies’ ability to contain the transmission of communicable diseases. Areas at high risk in Africa are identified based on access to essential basic infrastructure.
- Isabel Günther
- , Kenneth Harttgen
- & Jürg Utzinger
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Article
| Open AccessRisk caused by the propagation of earthquake losses through the economy
The integration of risk analysis and spatial CGE modeling frameworks allowed for measuring the direct and indirect consequences of extreme events via novel probabilistic risk indicators which incorporate elements of uncertainty and systemic effects
- J. A. León
- , M. Ordaz
- & I. F. Araújo
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Comment
| Open AccessA broader perspective on the economics of malaria prevention and the potential impact of SARS-CoV-2
Economic evaluations of public health interventions to prevent malaria should consider the adoption of wider perspectives and the inclusion of non-health impacts, particularly economic development outcomes, such as education. This is especially relevant in malaria elimination settings and in the context of the current SARS-CoV-2 pandemic.
- Elisa Sicuri
- , Francesco Ramponi
- & Francisco Saúte
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Article
| Open AccessEconomic shocks predict increases in child wasting prevalence
Economic shocks may lead to food insecurity and therefore acute child malnutrition (wasting). Here, the authors use data from Demographic Health Surveys to estimate impacts of past economic shocks on wasting and project possible effects of shocks related to the COVID-19 pandemic.
- Derek D. Headey
- & Marie T. Ruel
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Article
| Open AccessCumulative lifetime stressor exposure assessed by the STRAIN predicts economic ambiguity aversion
Uncertainty is a factor in most decisions. Here the authors quantify tolerance for two forms of economic uncertainty—risk and ambiguity—and show that greater lifetime stressor exposure (as assessed by a comprehensive lifetime stressor exposure inventory) was associated with higher aversion to decisions involving ambiguity, but not risk.
- Candace M. Raio
- , Benjamin B. Lu
- & Paul Glimcher
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Article
| Open AccessCost-effectiveness of sleeping sickness elimination campaigns in five settings of the Democratic Republic of Congo
Gambiense human African trypanosomiasis has been targeted for elimination of transmission by 2030. Here, the authors assess the cost-effectiveness of elimination strategies in the Democratic Republic of the Congo and find that those which lead to elimination of transmission might also be considered cost-effective by conventional thresholds.
- Marina Antillon
- , Ching-I Huang
- & Fabrizio Tediosi
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Article
| Open AccessCost-effectiveness of routine adolescent vaccination with an M72/AS01E-like tuberculosis vaccine in South Africa and India
The M72/AS01E tuberculosis vaccine has shown 50% efficacy in preventing pulmonary TB disease in infected 18–50 year olds. Here, the authors demonstrate that, in most scenarios modelled, vaccination of adolescents would also be cost effective in two high incidence settings, South Africa and India.
- Rebecca C. Harris
- , Matthew Quaife
- & Richard G. White
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Article
| Open AccessOptions for reforming agricultural subsidies from health, climate, and economic perspectives
Springmann and Freund use an integrated modelling framework to show that coupling agricultural subsidies to producing foods with beneficial health and environmental characteristics can improve population health and lower greenhouse gas emissions without reducing economic welfare.
- M. Springmann
- & F. Freund
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Article
| Open AccessA meritocratic network formation model for the rise of social media influencers
Dynamical development process of various social network platforms shows emergence and transformation of user communities. The authors model social network formation processes considering the meritocratic perspective, where users make their decisions based on the user-generated content.
- Nicolò Pagan
- , Wenjun Mei
- & Florian Dörfler
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Article
| Open AccessShifting parental beliefs about child development to foster parental investments and improve school readiness outcomes
Parents’ investments in their children are a critical input in the production of early skills, yet those investments differ across socioeconomic backgrounds. Here the authors show that variations in parental beliefs about the impact of such investments can be one of the sources of investment disparities, and report interventions that can potentially shift those beliefs.
- John A. List
- , Julie Pernaudet
- & Dana L. Suskind
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Article
| Open AccessCollaborative management of the Grand Ethiopian Renaissance Dam increases economic benefits and resilience
Integrating river system and economy-wide models in a dynamic, iterative, bidirectional fashion allows assessing some economic impacts of interventions in river systems. Here the authors use this framework to compare water resources management strategies for the Nile in a quest for efficient use of the river’s limited and stressed water resources.
- Mohammed Basheer
- , Victor Nechifor
- & Julien J. Harou
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Article
| Open AccessGrassland ecological compensation policy in China improves grassland quality and increases herders’ income
China has introduced a payment-for-ecosytsem-services program called GECP which is focused on pastoral communities in grassland areas. Here, the authors combine remote sensing and household survey data to find small improvement in grassland quality and a significant positive effects on the income of herders.
- Lingling Hou
- , Fang Xia
- & Scott Rozelle
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Article
| Open AccessIntergenerational nutrition benefits of India’s national school feeding program
India’s national school feeding program is the largest of its kind in the world, but the long-term program benefits on nutrition are unknown. Here, the authors show intergenerational program benefits, in that women who received free meals in primary school have children with improved linear growth.
- Suman Chakrabarti
- , Samuel P. Scott
- & Daniel O. Gilligan
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Article
| Open AccessInvestment incentive reduced by climate damages can be restored by optimal policy
Climate change is likely to damage economies worldwide. Here the authors show that this strongly reduces incentives to invest causing additional losses, whereas if investors include climate-change mitigation in their action portfolio they can avoid damages for themselves and the global economy.
- Sven N. Willner
- , Nicole Glanemann
- & Anders Levermann
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Article
| Open AccessSpatially explicit analysis identifies significant potential for bioenergy with carbon capture and storage in China
China has pledged to achieve carbon neutrality in 2060. Here the authors find a promising option to abate 1.0 Gt CO2-eq yr−1 of carbon emissions at a marginal cost of $69 (t CO2-eq)−1 by retrofitting 222 GW of coal power plants to co-fire with biomass and upgrading to CCS operation across 2836 counties in China.
- Xiaofan Xing
- , Rong Wang
- & Siqing Xu
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Matters Arising
| Open AccessCatch rate composition affects assessment of protected area impacts
- Jonathan R. Sweeney
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Article
| Open AccessWarming from tropical deforestation reduces worker productivity in rural communities
It is expected that tropical deforestation and related increases in heat exposure have negative impacts on labour productivity, but the size of the effect is not well known. Here, the authors show that deforestation reduces productivity by 8.22% in rural Indonesia and causes behavioural adaptation responses like more work breaks.
- Yuta J. Masuda
- , Teevrat Garg
- & June T. Spector
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Article
| Open AccessProductive Ecosystems and the arrow of development
As countries experience economic growth, diversification of economic activities may occur. Here, the authors develop a probabilistic model to examine the diversification of economic activities and how countries may move from small ecosystem products to advanced product clusters over time.
- Neave O’Clery
- , Muhammed Ali Yıldırım
- & Ricardo Hausmann
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Article
| Open AccessInequality is rising where social network segregation interacts with urban topology
Not much is known about the joint relationships between social network structure, urban geography, and inequality. Here, the authors analyze an online social network and find that the fragmentation of social networks is significantly higher in towns in which residential neighborhoods are divided by physical barriers such as rivers and railroads.
- Gergő Tóth
- , Johannes Wachs
- & Balázs Lengyel
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Article
| Open AccessCalculation of external climate costs for food highlights inadequate pricing of animal products
Agricultural greenhouse gas emissions not only amplify the global climate crisis, but cause damage currently unaccounted for by food prices. Here the authors show the calculation of prices with internalized climate costs for food categories and production systems, revealing strong market distortions.
- Maximilian Pieper
- , Amelie Michalke
- & Tobias Gaugler
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Article
| Open AccessA social engineering model for poverty alleviation
Current inequality and market consumption modelling appears to be subjective. Here the authors combined all three axes of poverty modelling - Engel-Krishnakumar’s microeconomics, Aoki-Chattopadhyay’s mathematical precept and found that multivariate construction is a key component of economic data analysis, implying all modes of income and expenditure need to be considered to arrive at a proper weighted prediction of poverty.
- Amit K. Chattopadhyay
- , T. Krishna Kumar
- & Iain Rice
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Article
| Open AccessProsociality predicts labor market success around the world
Previous research on the importance of prosociality is based on observations from WEIRD societies, questioning the generalizability of these findings. Here the authors present a global investigation of the relation between prosociality and labor market success and generalize the positive relation to a wide geographical context.
- Fabian Kosse
- & Michela M. Tincani
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Article
| Open AccessSelf-reliance crowds out group cooperation and increases wealth inequality
Cooperation among humans is threatened by the free-rider problem. Here the authors identify another challenge to human cooperation: self-reliance, the ability to solve shared problems individually. The experiment reveals that self-reliance crowds out cooperation and increases wealth inequality.
- Jörg Gross
- , Sonja Veistola
- & Eric Van Dijk
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Article
| Open AccessAnomalous supply shortages from dynamic pricing in on-demand mobility
Dynamic pricing schemes are increasingly employed in on-demand mobility. Here the authors show that ride-hailing services across the globe exhibit anomalous price surges induced by collective action of drivers, uncovered from price time-series at 137 locations, and explain under which conditions they emerge.
- Malte Schröder
- , David-Maximilian Storch
- & Marc Timme
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Review Article
| Open AccessClimate action requires new accounting guidance and governance frameworks to manage carbon in shelf seas
Accounting guidelines exist for carbon flows in terrestrial and coastal ecosystems, but not shelf sea sediments. In this Review, the authors explore whether effective management of carbon stocks accumulating in shelf seas could contribute to a nation’s greenhouse gas emissions reduction targets.
- Tiziana Luisetti
- , Silvia Ferrini
- & Emmanouil Tyllianakis
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Perspective
| Open AccessScientists’ warning on affluence
Current environmental impact mitigation neglects over-consumption from affluent citizens as a primary driver. The authors highlight the role of bottom-up movements to overcome structural economic growth imperatives spurring consumption by changing structures and culture towards safe and just systems.
- Thomas Wiedmann
- , Manfred Lenzen
- & Julia K. Steinberger