Matching Items (36)
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Disparities in fruit and vegetable consumption in the United States is widely recognized. There are various factors that play a role in these disparities. The basis of this research project was to identify disparities in the total number of fruits and vegetables promoted at various grocery store chains, representative of

Disparities in fruit and vegetable consumption in the United States is widely recognized. There are various factors that play a role in these disparities. The basis of this research project was to identify disparities in the total number of fruits and vegetables promoted at various grocery store chains, representative of varying income levels and racial/ethnic groups in the Phoenix Metro Area.

ContributorsWiley, Seth (Author) / Martinelli, Sarah (Thesis director) / DeWeese, Robin (Committee member) / Barrett, The Honors College (Contributor) / College of Health Solutions (Contributor)
Created2022-05
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Equity concerning food access has gained a lot of attention in the past decades. This problem can be seen in the dearth of supermarkets offering healthy food at reasonable prices in disadvantaged neighborhoods. Numerous studies show that the disparity in the distribution of food outlets has resulted in disparities in

Equity concerning food access has gained a lot of attention in the past decades. This problem can be seen in the dearth of supermarkets offering healthy food at reasonable prices in disadvantaged neighborhoods. Numerous studies show that the disparity in the distribution of food outlets has resulted in disparities in health outcomes. To mitigate the issue, various intervention strategies have been proposed and implemented, including introducing new supermarkets, mobile food markets, community gardens, and city farms in these neighborhoods. Among these strategies, mobile food markets have gained the attention of practitioners and policymakers for their low costs and service flexibility. Challenges remain in identifying the sites for best serving the people in need given limited resources. In this study, a new spatial optimization model is proposed to determine the best locations for mobile food markets in the City of Phoenix. The new model aims to cover the largest number of people with food access challenges while minimizing transportation costs. Compared with the existing mobile market sites, the sites provided by the new model can increase the coverage of low-food access residents with a shorter transportation distance. The new model has also been applied to help expand the service provider of the existing mobile food markets. In addition to mobile food markets, the method provided in this study can be extended to support the planning of other food outlets and food assistance services.
ContributorsLu, Junzhou (Author) / Tong, Daoqin (Thesis advisor) / Connor, Dylan (Committee member) / Kuby, Michael (Committee member) / Arizona State University (Publisher)
Created2022
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With the acceleration of urbanization in many parts of the world, transportation challenges such as traffic congestion, increasing carbon emissions, and the “first/last-mile” connectivity problems for commuter travel have arisen. Transport experts and policymakers have proposed shared transportation, such as dockless e-scooters and bike-sharing programs, to solve some of these

With the acceleration of urbanization in many parts of the world, transportation challenges such as traffic congestion, increasing carbon emissions, and the “first/last-mile” connectivity problems for commuter travel have arisen. Transport experts and policymakers have proposed shared transportation, such as dockless e-scooters and bike-sharing programs, to solve some of these urban transportation issues. In cities with high population densities, multimodal mobility hubs designed to integrate shared and public transportation can be implemented to achieve faster public connections and thus increase access to public transport on both access and egress sides. However, haphazard drop-offs of these dockless vehicles have led to complaints from community members and motivated the need for neighborhood-level parking areas (NLPAs). Simultaneously, concerns about the equitable distribution of transportation infrastructure have been growing and have led to the Biden Administration announcing the Justice40 Initiative which requires 40% of certain federal investments to benefit disadvantaged communities. To plan a system of NLPAs to address not only the transportation shortcomings while elevating these recent equity goals, this thesis develops a multi-objective optimal facility location model that maximizes coverage of both residential areas and transit stations while including a novel constraint to satisfy the requirements of Justice40. The model is applied to the City of Tempe, Arizona, and uses GIS data and spatial analyses of the existing public transportation stops, estimates of transit station boardings, population by census block, and locations of disadvantaged communities to optimize NLPA location. The model generates Pareto optimal tradeoff curves for different numbers of NLPAs to find the non-dominated solutions for the coverage of population nodes and boardings. The analysis solves the multi-objective model with and without the equity constraint, showing the effect of considering equity in developing a multimodal hub system, especially for disadvantaged communities. The proposed model can provide a decision support tool for transport and public authorities to plan future investments and facilitate multimodal transport.
ContributorsQuan, Hejun (Author) / Kuby, Michael (Thesis advisor) / Frazier, Amy (Thesis advisor) / Tong, Daoqin (Committee member) / Arizona State University (Publisher)
Created2022
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Description
Increasing globalization and the knowledge-based economy creates a higher-than-ever demand for skilled migrant labor. While Global North countries are the traditional destinations for skilled migrants, Global South countries have recently joined the race for such talent. The conventional migration scholarship does not adequately explain this increasing Global-North-to-South skilled migration. This

Increasing globalization and the knowledge-based economy creates a higher-than-ever demand for skilled migrant labor. While Global North countries are the traditional destinations for skilled migrants, Global South countries have recently joined the race for such talent. The conventional migration scholarship does not adequately explain this increasing Global-North-to-South skilled migration. This dissertation fills the gap by studying mobility and its underlying factors for skilled U.S. migrants in the Pearl River Delta region of China. Using data from semi-structured interviews and sketch mapping, this dissertation develops a capital-mobility framework and employs intersectionality theory to examine the impacts of skilled U.S. migrants’ capital and intentionality on global and local spatial mobility as well as occupational and social mobility. The first empirical paper highlights skilled U.S. migrants’ cross-border im/mobility and introduces the capital-mobility framework that argues migrants’ im/mobility outcomes are shaped by their aspirations to move, and the accumulation, transferability and convertibility of various forms of capital. While the migrants’ capital was smoothly transferred to China and facilitated their voluntary mobility, the continued accumulation of capital in China could not be fully transferred to the U.S. upon their return, thus causing involuntary immobility. Although they mostly had little intention of staying in China permanently, the COVID-19 accelerated their return. The second empirical chapter shows that one’s accumulation of capital could generate both enabling and limiting effects on their everyday mobility through influencing the capability to move and the demand for local travel. Whether migrants had intention to move around in the local city also affects their everyday im/mobility. The third empirical paper discusses skilled U.S. migrants’ occupational and social mobility and how they are influenced by the intersections of race, gender and citizenship. I coined the term “glass box” to explain the limited professional growth and segregated occupations of skilled U.S. migrants’ occupational mobility in China. Although their social mobility improved after moving to China, it declined after rising racial discrimination and xenophobia during the pandemic. This dissertation sheds light on the aspirations and capabilities for mobility among Global-North-to-South skilled migrants and provides policy recommendations for attracting and retaining skilled international migrants.
ContributorsTan, Yining (Author) / Li, Wei (Thesis advisor) / Tsuda, Takeyuki (Committee member) / Tong, Daoqin (Committee member) / Nelson, Trisalyn (Committee member) / Arizona State University (Publisher)
Created2022
Description

An autoimmune disease is a health condition in which the immune system attacks your body due to the inability to differentiate between foreign cells and your own cells. There are over 80 autoimmune diseases that affect the human body, but we specifically want to focus on three diseases: crohn’s disease,

An autoimmune disease is a health condition in which the immune system attacks your body due to the inability to differentiate between foreign cells and your own cells. There are over 80 autoimmune diseases that affect the human body, but we specifically want to focus on three diseases: crohn’s disease, rheumatoid arthritis (RA), and multiple sclerosis (MS). These three autoimmune diseases affect young adults the most and impact three integral parts of the body – the GI tract, musculoskeletal system, and the central nervous system, respectively. We would like to further research how nutrition and diet can affect individuals with these autoimmune disorders. We want to better understand the role diet plays in maintaining both the physical and mental health condition of an individual with an autoimmune disease. Stress has been hypothesized to be a factor in the triggering of an autoimmune disease and we have noticed how stress can be a major factor on a person’s daily food choices and intake, specifically in college students. This is the main reason why we want the focus of the participants in our study to be college students. We are also interested in how we can incorporate this knowledge of the benefits of nutrition into routine patient care. Within the healthcare setting, we have both witnessed first-hand how patients were able to improve as well as maintain their physical health condition via their diet. For example, through an appropriate diet, patients were able to show improvements in their lab work and/or maintain and prevent health conditions such as autoimmune disorders. Therefore, we would like to better understand how diet can control and/or manage autoimmune disorders.

ContributorsPalakodaty, Srikari (Author) / Cheng, Elizabeth (Co-author) / Don, Rachael (Thesis director) / Martinelli, Sarah (Committee member) / Barrett, The Honors College (Contributor) / Department of Psychology (Contributor) / School of Life Sciences (Contributor)
Created2023-05
Description

An autoimmune disease is a health condition in which the immune system attacks your body due to the inability to differentiate between foreign cells and your own cells. There are over 80 autoimmune diseases that affect the human body, but we specifically want to focus on three diseases: Crohn’s Disease,

An autoimmune disease is a health condition in which the immune system attacks your body due to the inability to differentiate between foreign cells and your own cells. There are over 80 autoimmune diseases that affect the human body, but we specifically want to focus on three diseases: Crohn’s Disease, Rheumatoid Arthritis (RA), and Multiple Sclerosis (MS). These three autoimmune diseases affect young adults the most and impact three integral parts of the body – the GI tract, musculoskeletal system, and the central nervous system, respectively. We would like to further research how nutrition and diet can affect individuals with these autoimmune disorders. We want to better understand the role diet plays in maintaining both the physical and mental health condition of an individual with an autoimmune disease. Stress has been hypothesized to be a factor in the triggering of an autoimmune disease and we have noticed how stress can be a major factor on a person’s daily food choices and intake. We are also interested in how we can incorporate this knowledge of the benefits of nutrition into routine patient care. Within the healthcare setting, we have both witnessed first-hand how patients were able to improve as well as maintain their physical health condition via their diet. For example, through an appropriate diet, patients were able to show improvements in their lab work and/or maintain and prevent health conditions such as autoimmune disorders. Therefore, we would like to better understand how diet can control and/or manage autoimmune disorders.

ContributorsCheng, Elizabeth (Author) / Palakodaty, Srikari (Co-author) / Don, Rachael (Thesis director) / Martinelli, Sarah (Committee member) / Barrett, The Honors College (Contributor) / Department of Psychology (Contributor) / School of Life Sciences (Contributor)
Created2023-05
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Food is one of the most universal and uniting human experiences. It is a powerful tool to bring communities together and it is a simple way to bring joy to an individual. This project is an exercise in marketing and entrepreneurship that was inspired by these ideas, which culminated in

Food is one of the most universal and uniting human experiences. It is a powerful tool to bring communities together and it is a simple way to bring joy to an individual. This project is an exercise in marketing and entrepreneurship that was inspired by these ideas, which culminated in a fundraiser bake sale to benefit Creighton Community Foundation, a local nonprofit.

ContributorsLondono, Jane (Author) / Byrne, Jared (Thesis director) / Martinelli, Sarah (Committee member) / College of Health Solutions (Contributor) / School of International Letters and Cultures (Contributor) / Barrett, The Honors College (Contributor)
Created2022-05
Food Assistance Program Participation among US Household during COVID-19 Pandemic
Description

In the face of the coronavirus (COVID-19) pandemic, food assistance programs adapted quickly and in unprecedented ways to meet the challenges of high unemployment, disruptions in the food supply, and school closures. Supported by US Department of Agriculture’s COVID-19 program-specific waivers, some programs relaxed their eligibility criteria, while others improvised

In the face of the coronavirus (COVID-19) pandemic, food assistance programs adapted quickly and in unprecedented ways to meet the challenges of high unemployment, disruptions in the food supply, and school closures. Supported by US Department of Agriculture’s COVID-19 program-specific waivers, some programs relaxed their eligibility criteria, while others improvised on delivery modalities or temporarily increased benefits.1 To examine food assistance program participation and participant experiences during the first few months of the pandemic, we collected online survey data in July 2020 from a sample of over 1,500 U.S. households, representative of the US population. This brief summarizes participation in key food assistance programs, namely, the Supplemental Nutrition Assistance Program (SNAP), the Special Supplemental Program for Women Infants and Children (WIC), School Food Programs, as well as emergency food assistance provided through Food Pantries

Created2020-11
Description

The coronavirus (COVID-19) pandemic has affected employment and food security globally and in the United States. To understand the impacts of COVID-19 on food security in Arizona, a representative survey of Arizona households was launched online from July 1 to August 10, 2020. This brief provides an overview of changes

The coronavirus (COVID-19) pandemic has affected employment and food security globally and in the United States. To understand the impacts of COVID-19 on food security in Arizona, a representative survey of Arizona households was launched online from July 1 to August 10, 2020. This brief provides an overview of changes in food security rate, perceived worries and challenges about food security, as well as behavioral changes and strategies adopted since the pandemic. Additional briefs from the Arizona survey covering topics on economic consequences, food access, and participations in food assistance programs during the pandemic are also available.

ContributorsAcciai, Francesco (Author) / Yellow Horse, Aggie J. (Author) / Martinelli, Sarah (Author) / Josephson, Anna (Author) / Evans, Tom P. (Author) / Ohri-Vachaspati, Punam (Author)
Created2020-11
Description

The coronavirus (COVID-19) pandemic led to disruptions in the food supply and high rates of unemployment and under-employment, both in Arizona and nationally. These emergencies required food assistance programs to adapt quickly and in unprecedented ways by relaxing eligibility criteria, improvising on delivery modalities, and increasing benefits. To examine food assistance program

The coronavirus (COVID-19) pandemic led to disruptions in the food supply and high rates of unemployment and under-employment, both in Arizona and nationally. These emergencies required food assistance programs to adapt quickly and in unprecedented ways by relaxing eligibility criteria, improvising on delivery modalities, and increasing benefits. To examine food assistance program participation during the pandemic, we collected data from a representative sample of 620 Arizona households. The sample was drawn from across Arizona in July-August 2020 using an online survey. This brief provides the summary for participation in key food assistance programs, namely, the Supplementary Nutrition Assistance Program (SNAP), the Special Supplemental Program for Women Infants and Children (WIC), School Food Programs, and the emergency food assistance provided through food pantries.

ContributorsMartinelli, Sarah (Author) / Acciai, Francesco (Author) / Yellow Horse, Aggie J. (Author) / Josephson, Anna (Author) / Ohri-Vachaspati, Punam (Author)
Created2020-11