267 results match your criteria: "Dyson School of Applied Economics and Management[Affiliation]"

Engaging Fathers in Child Nutrition: Exploring Intra-household Gender Dynamics in Nutrition Interventions in Ethiopia.

Matern Child Nutr

September 2025

Division of Nutritional Sciences, Charles H. Dyson School of Applied Economics and Management, Department of Global Development, Cornell University, Ithaca, New York.

This study aims to examine intra-household gender dynamics in response to a nutrition intervention (maternal Behaviour Change Communication (BCC), paternal BCC, and food vouchers) aimed at improving IYCF practices using qualitative methods. Participants were drawn from a subset of households enrolled in a larger cluster - randomized controlled trial (RCT) conducted in rural Ethiopia. A total of 40 participants (20 mother-father pairs) from intervention and control households were interviewed separately to explore intra-dyadic beliefs and household decision-making.

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Background: Accurate methods to measure trachoma prevalence are critical to monitor progress and guide mass drug administration as countries near elimination. Currently, countries conduct trachoma prevalence surveys via clinical examination using the simplified trachoma grading system. Grading can have reduced accuracy in low prevalence settings, potentially resulting in errors.

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Adaptive food price forecasting improves public information in times of rapid economic change.

Nat Commun

July 2025

Markets and Trade Economics Division, U.S. Department of Agriculture - Economic Research Service, Washington, DC, USA.

The advent of COVID-19 ended an era of stable US retail food prices that followed the world food price crisis of 2010-2012. Pandemic-related disruptions, avian influenza outbreaks, and the Russia-Ukraine war drove 2022 food-at-home inflation to its highest rate since 1974 (11.4%).

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Background/objectives: Recent decades have seen a remarkable westernization of diets and a decline in adherence to the Mediterranean diet (MD). This study examined the eating habits of a representative sample of Italian university students to identify the determinants of adherence to the MD and the most relevant actions to improve their well-being.

Methods: The Mediterranean Diet Quality Index for Children and Adolescents (KIDMED) and Sustainable Healthy Diet (SHED) index questionnaires were used to explore MD adherence as the primary outcome, and dietary behavior sustainability, respectively.

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PurposeTo evaluate the association between demographic characteristics and weight-loss in response to financial incentives designed using behavioral economics.DesignRetrospective analysis of randomized clinical trial (RCT).SettingFIReWoRk RCT (NCT03157713), which found that financial incentives were more effective than provision of weight-management resources only for weight-loss.

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The number of acutely food insecure people worldwide has doubled since 2017, increasing demand for early warning systems (EWS) that can predict food emergencies. Advances in computational methods, and the growing availability of near-real time remote sensing data, suggest that big data approaches might help meet this need. But such models have thus far exhibited low predictive skill with respect to subpopulation-level acute malnutrition indicators.

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This paper unpacks the effects of social networks on county-level COVID19 vaccinations in the US. We jointly assess the contemporaneous and dynamic network ef-fects of vaccination exposure, to distinguish between network-mediated contemporane-ous effects (e.g.

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Increasing agricultural productivity is a gradual process with significant time lags between research and development (R&D) investment and the resulting gains. We estimate the response of US agricultural Total Factor Productivity to both R&D investment and weather and quantify the public R&D spending required to offset the emerging impacts of climate change. We find that offsetting the climate-induced productivity slowdown by 2050 will require R&D spending over 2021 to 2050 to grow at 5.

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Widespread use of genetically engineered maize targeting the corn rootworm complex ( species) has raised concerns about insect resistance. Twelve years of university field trial and farm survey data from 10 US Corn Belt states indicate that maize hybrids expressing toxins derived from the bacterium (Bt maize) exhibited declining protection from rootworm feeding with increased planting while pest pressures simultaneously decreased. The analysis revealed a tendency to overplant Bt maize, leading to substantial economic losses; this was particularly striking in eastern Corn Belt states.

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Microlevel structural poverty estimates for southern and eastern Africa.

Proc Natl Acad Sci U S A

February 2025

Charles H. Dyson School of Applied Economics and Management, Cornell University, Ithaca, NY 14853.

For many countries in the Global South traditional poverty estimates are available only infrequently and at coarse spatial resolutions, if at all. This limits decision-makers' and analysts' ability to target humanitarian and development interventions and makes it difficult to study relationships between poverty and other natural and human phenomena at finer spatial scales. Advances in Earth observation and machine learning-based methods have proven capable of generating more granular estimates of relative asset wealth indices.

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Estimating the cost to society from a ton of CO-termed the social cost of carbon (SCC)-requires connecting a model of the climate system with a representation of the economic and social effects of changes in climate, and the aggregation of diverse, uncertain impacts across both time and space. A growing literature has examined the effect of fundamental structural elements of the models supporting SCC calculations. This work has accumulated in a piecemeal fashion, leaving their relative importance unclear.

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Modeling how and why aquatic vegetation removal can free rural households from poverty-disease traps.

Proc Natl Acad Sci U S A

December 2024

Department of Biological Sciences, Environmental Change Initiative, Eck Institute of Global Health, University of Notre Dame, Notre Dame, IN 46556.

Article Synopsis
  • Infectious diseases like schistosomiasis can harm labor productivity and income, creating a cycle of poverty and poor health for certain communities.
  • Using fertilizer in agriculture can unintentionally promote aquatic vegetation that hosts disease-carrying snails, but removing this vegetation can decrease infection rates in children.
  • A bioeconomic model shows that converting invasive aquatic plants into compost not only reduces disease but also enhances agricultural productivity and incomes, ultimately helping to break the poverty-disease cycle in rural communities.
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New York State Climate Impacts Assessment Chapter 03: Agriculture.

Ann N Y Acad Sci

December 2024

New York State Energy Research and Development Authority, Albany, New York, USA.

Agriculture is a vital industry in New York State, which ranks among the top-producing states for dairy, fruits, and several other commodities. As agriculture depends on the weather and specific climatic conditions, this sector faces extraordinary challenges as New York's climate changes. This chapter explores the many impacts of a changing climate on agriculture, the ways these impacts interact with other challenges that New York farmers and farmworkers face, and opportunities for the agriculture industry to adapt and build resilience.

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Weather deviations linked to undocumented migration and return between Mexico and the United States.

Proc Natl Acad Sci U S A

November 2024

Department of Sociology and School of Public and International Affairs, Princeton University, Princeton, NJ 08544.

Article Synopsis
  • The study investigates how changing climate leads to extreme weather conditions that affect undocumented migration patterns between Mexico and the U.S.
  • Data from over 48,000 individuals in 84 Mexican agricultural communities highlights that severe drought increases the likelihood of migrating to the U.S., while persistent extreme weather reduces chances of returning home.
  • The research suggests that as climate change intensifies weather events, it will further drive clandestine migration and expose individuals to greater risks during their journey across borders.
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A country's national income broadly depends on the quantity and quality of workers and capital. But how well these factors are managed within and between firms may be a key determinant of a country's productivity and its GDP. Although social scientists have long studied the role of management practices in shaping business performance, their primary tool has been individual case studies.

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Can green finance policy promote green innovation in cities? Evidence from pilot zones for green finance reform and innovation in China.

J Environ Manage

November 2024

Energy Studies Institute, National University of Singapore, 119620, Singapore; Department of Industrial Systems Engineering and Management, National University of Singapore, 117576, Singapore. Electronic address:

Article Synopsis
  • The establishment of pilot zones for green finance reform and innovation (PZGFRI) significantly boosts green innovation in cities, based on a study using city-level panel data from 2011 to 2019.
  • The PZGFRI policy enhances green innovation by increasing capital support and research and development funding, although its effectiveness diminishes in cities with high pollution levels.
  • Results also highlight variations in the policy’s impact across different regions, economic levels, and environmental regulations, suggesting that the government should strengthen green finance initiatives and regulation to promote further innovation.
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We conduct a randomized controlled trial that provides pregnant and immediate postpartum women with improved access to family planning through counseling, free transportation to a clinic, and financial reimbursement for family planning services over two years. We study the effects of our intervention on child growth and development outcomes among 1,034 children born to participating women directly before the intervention rollout. We find that children born to mothers assigned to the family planning intervention arm were 0.

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Emerging trends toward greater pay transparency and more freedom in teaming decisions intersect to highlight a potential conflict. Extant research suggests that visible pay disparities should adversely affect collaborations, particularly with higher paid partners, but we challenge this thesis and present three preregistered studies demonstrating that visible salary disparities can positively affect collaboration with higher paid peers in teaming decisions. In Studies 1 and 2, people chose to collaborate with higher rather than lower paid peers unless explicitly told that their potential collaborators' knowledge, skills, abilities, and experience were similar, suggesting that pay was viewed as a signal for competence.

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Agriculture's global environmental impacts are widely expected to continue expanding, driven by population and economic growth and dietary changes. This Review highlights climate change as an additional amplifier of agriculture's environmental impacts, by reducing agricultural productivity, reducing the efficacy of agrochemicals, increasing soil erosion, accelerating the growth and expanding the range of crop diseases and pests, and increasing land clearing. We identify multiple pathways through which climate change intensifies agricultural greenhouse gas emissions, creating a potentially powerful climate change-reinforcing feedback loop.

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Background: Community health workers (CHWs) are utilized in many health systems to provide education and messaging to families in their catchment areas. However, CHWs responsible for large geographic areas often must make important decisions about whom to visit. Factors that influence these decisions are understudied.

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Family and cultural contexts can constrain the effectiveness of evidence-based interventions designed to improve the health and wellbeing of women and their children. Unequal power relationships within the household may underlie the failure of many programs targeting women to achieve their intended impact. To reduce these unequal power dynamics within the households, many programs or interventions aim to both assess and improve the gender dynamics between husbands and wives within the household.

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In the context of rural Bangladesh, we assess whether agriculture training alone, nutrition Behavior Communication Change (BCC) alone, combined agriculture training and nutrition BCC, or agriculture training and nutrition BCC combined with gender sensitization improve: (a) production diversity, either on household fields or through crop, livestock or aquaculture activities carried out near the family homestead and (b) diet diversity and the quality of household diets. All treatment arms were implemented by government employees. Implementation quality was high.

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Article Synopsis
  • - The Mediterranean Diet (MD) is highlighted as an adaptable model for promoting healthy eating, especially among college students, who often develop poor dietary habits during their university years.
  • - A study involving 1,485 US university students found that nearly half exhibited medium adherence to the MD, with higher adherence linked to factors like regular physical activity and a preference for healthier, sustainable food options.
  • - The research suggests that enhancing plant-based and moderate animal product diets is essential for improving student eating habits, and university dining services can play a key role in fostering a supportive environment for healthy eating.
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The plant-based meat alternative market is experiencing rapid growth. However, whether this growth extends to mainstream consumers will depend on the sensory profile, emotional profile, and situational appropriateness of these products. This study provides a sensory comparison between two plant-based burgers, one hybrid burger, and a conventional 100% ground beef burger.

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Article Synopsis
  • Understanding conservation effectiveness during political instability is crucial, especially in biodiversity-rich but politically fragile countries like Madagascar.
  • The study assesses how a political crisis impacts deforestation rates in community-managed forests versus protected areas, using advanced data analysis methods.
  • Results indicate that while both strategies had similar effectiveness during the crisis, community-managed forests experienced heightened deforestation rates after the crisis, suggesting they are less resilient than state-managed protections.
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