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Full-Text Articles in Physical Sciences and Mathematics

Effective Strategies To Sustain Small African American Food Service Businesses Beyond 5 Years, Alvin West Jan 2023

Effective Strategies To Sustain Small African American Food Service Businesses Beyond 5 Years, Alvin West

Walden Dissertations and Doctoral Studies

AbstractAfrican American small food service business owners contribute to national and local economies; however, only 45% of them sustain their businesses beyond 5 years. African American small food service business owners are concerned with the lack of effective business strategy implementation, as it is the number one predictor of actual business failure. Grounded in the general systems theory, the purpose of this qualitative multiple case study was to explore strategies African American small food service business owners used to sustain their businesses beyond 5 years. The participants were seven African American small food service business owners in the southeastern United …

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Mitigating Supply Chain Disruptions In Retail Discount Department Stores, Anthony T. Patton Jan 2023

Mitigating Supply Chain Disruptions In Retail Discount Department Stores, Anthony T. Patton

Walden Dissertations and Doctoral Studies

Supply chain disruptions can have adverse effects on business outcomes. Retail industry supply chain leaders are concerned with supply chain disruptions because supply chain disruptions can lead to dissatisfied customers and loss of profits. Grounded in game theory, the purpose of this multiple case study was to explore strategies four retail industry supply chain leaders in Northern Illinois and Northwest Indiana implemented to mitigate the effects of supply chain disruptions. Data were collected using semistructured virtual interviews with four retail industry supply chain leaders and a review of company documents. Through thematic analysis, four themes emerged: (a) choosing appropriate inventory …

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Diversification Strategies Business Managers Use To Improve Profitability, Kayode Itiola Jan 2023

Diversification Strategies Business Managers Use To Improve Profitability, Kayode Itiola

Walden Dissertations and Doctoral Studies

A lack of diversification strategies can negatively impact business profitability. Business managers of small and medium-sized enterprises who implement appropriate diversification strategies can improve business profitability, ensuring the firm’s sustainability. Grounded in the modern portfolio theory, the purpose of this qualitative single case study was to explore diversification strategies business managers use to improve profitability. The participants were five business managers who successfully used diversification strategies to enhance business profitability. Sources for data collection were semi-structured interviews, company archival documents, and field notes. Data were analyzed using thematic analysis. Four themes emerged: concentric diversification strategy, horizontal diversification strategy, customer needs …

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Nutrient Pollution And Chlorophyll-A As A Precursor To Harmful Algal Blooms And Cyanotoxins In Rehabilitated Machado Lake, California, Michael E. Shiang Jan 2023

Nutrient Pollution And Chlorophyll-A As A Precursor To Harmful Algal Blooms And Cyanotoxins In Rehabilitated Machado Lake, California, Michael E. Shiang

Walden Dissertations and Doctoral Studies

Algal blooms result in the formation of cyanotoxic conditions in a freshwater lake causing severe detrimental impacts to community and public health. Nitrogen, phosphorous, and ammonia stimulate the growth of phytoplankton biomass and algae, as measured by chlorophyll. This retrospective quantitative research study, grounded in the socioecological model, examined the relationship between nutrient pollutants and chlorophyll-a (Chl-a) that forecast harmful algal blooms, a precursor to cyanotoxins. A former impaired lake, Machado Lake in California, provided an ideal setting to assess relationships among nutrient indicators and Chl-a post-lake rehabilitation. Correlation and multiple regression analyses were performed to determine if a relationship …

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How Elementary Teachers Implement The Eureka Mathematics Curriculum To Improve Mathematics Outcomes, Shannell A. Swan-Clarke Jan 2023

How Elementary Teachers Implement The Eureka Mathematics Curriculum To Improve Mathematics Outcomes, Shannell A. Swan-Clarke

Walden Dissertations and Doctoral Studies

Many states use research-based mathematics curricula as an instructional tool to improve mathematics performance outcomes on state assessment scores. The problem was that despite the implementation of a research-based curriculum, students at XYZ Elementary School (pseudonym) had underperformed on the Partnership for Assessment of Readiness for College and Careers standardized mathematics tests since 2018. The purpose of this basic qualitative study was to discover the implementation practices of teachers using the Eureka Mathematics Curriculum to improve student outcomes at XYZ Elementary School. Dewey’s experiential learning theory was used to support and explore ideas involving the influences of curriculum implementation on …

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Understanding U.S. Customers' Intention To Adopt Robo-Advisor Technology, Deborah Wall Jan 2023

Understanding U.S. Customers' Intention To Adopt Robo-Advisor Technology, Deborah Wall

Walden Dissertations and Doctoral Studies

Finance and information technology scholars wrote that there is a literature gap on what factors drive investors in Western financial markets to use a Robo-advisor to manage their investments. The purpose of this qualitative, single case study with embedded units is to understand the adoption intentions of retail investors in U.S. markets to use a Robo-advisor instead of a human advisor. A single case study design addressed the literature gap, and qualitative data from seven semi=structured interviews, reflective field notes, and archival data were triangulated to answer the research question. This study was grounded in a theoretical framework that includes …

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Technology Manufacturing Leaders’ Innovation Strategies To Improve Users’ Choice Capabilities In A Fast-Changing Markets, Magnus Ekwunife Jan 2023

Technology Manufacturing Leaders’ Innovation Strategies To Improve Users’ Choice Capabilities In A Fast-Changing Markets, Magnus Ekwunife

Walden Dissertations and Doctoral Studies

Some leaders of technology manufacturing organizations lack strategies to educate their users on how to make the optimal cloud technology selection decisions for their organizations during rapidly evolving innovation, resulting in significant risk of wrong choices and loss of customer loyalty. Grounded in resource-based view theory, the purpose of this qualitative single case study was to explore strategies technology manufacturing leaders use to educate users on how to make optimal cloud technology selection decisions for their organizations. The participants were six executive-level leaders of the strategic sales division of a multinational technology organization based in the western United States who …

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How It Professionals Acquire Soft Skills, Paul Majett Jan 2023

How It Professionals Acquire Soft Skills, Paul Majett

Walden Dissertations and Doctoral Studies

AbstractIn this study, I investigated how information technology (IT) professionals learn/acquire soft skills. Little is understood about how IT professionals describe and apply the soft skills that they consider necessary for their own employability. Exploring how IT professionals describe and apply soft skills is important to their future work and career advancement. The purpose of this basic qualitative study was to better understand how IT professionals learn/acquire soft skills. Bandura’s 1986, social learning theory served as the organizational conceptual framework of this study and guided the research question, which asked how IT professionals acquire learn/acquire soft skills. This research question …

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Generational Information Security Awareness And The Role Of Big Five Personality Traits, Gloria Mccue Jan 2023

Generational Information Security Awareness And The Role Of Big Five Personality Traits, Gloria Mccue

Walden Dissertations and Doctoral Studies

AbstractTechnological change drives organizations to safeguard information systems. However, such safeguards are dependent upon people to follow security rules. This study examined generational cohorts and personality traits and their impact on information security awareness. Participants in this study were 137 volunteers who completed an anonymous survey online. Two tools were utilized to collect data from the participants: the Human Aspects of Information Security Questionnaire and the Big Five Inventory, which captured behaviors and personality traits, respectively. The three main generational cohorts represented in the study, Baby Boomers, Generation X, and Generation Y, were in today’s workforce. The results of the …

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Firm Size As A Moderator Of The Relationship Between Sustainability Practices And Organizational Performance In Banks, Abel Azuwueze Osuji Jan 2023

Firm Size As A Moderator Of The Relationship Between Sustainability Practices And Organizational Performance In Banks, Abel Azuwueze Osuji

Walden Dissertations and Doctoral Studies

Bank managers are facing increasing pressure to adopt sustainable finance models that address stakeholders' diverse interests. It is important to understand how ESG strategies relate to corporate financial performance (CFP) to facilitate the adoption by bank leaders. Grounded in the triple bottom line and stakeholder theories, the purpose of this ex-post facto study was to examine the relationship between sustainability practices and the CFP of banks within the contingency of firm size. Secondary data on 226 global banks were collected from the Sustainalytics and FitchConnect databases. The results of the moderated multiple regression analysis indicated the two full models comprising …

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Offshore Wind Industry Leaders’ Operations And Maintenance Management Strategies, Heather Louise Shimp Jan 2023

Offshore Wind Industry Leaders’ Operations And Maintenance Management Strategies, Heather Louise Shimp

Walden Dissertations and Doctoral Studies

The difficulties offshore wind leaders have in managing operations and maintenance (O&M) costs threaten the ability to operate offshore wind farms profitably, diversify the energy supply, and reduce dependence on imported fuels. Grounded in the frameworks of Lean Six Sigma and McKinsey 7-S, the purpose of this qualitative multi-case study was to explore offshore wind farm leaders’ strategies to manage O&M costs in Europe. The participants were six offshore wind leaders who implemented strategies to successfully manage O&M costs for offshore wind farms located in Europe. Data were collected using semistructured interviews, participant observation, and reviewing public and participant-supplied documents. …

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Socio-Environmental Factors Related To Prevalence Of Childhood Uncontrolled Asthma In Marion County, Indiana, Haoua Chaoueye Jan 2023

Socio-Environmental Factors Related To Prevalence Of Childhood Uncontrolled Asthma In Marion County, Indiana, Haoua Chaoueye

Walden Dissertations and Doctoral Studies

AbstractDespite the availability of effective asthma control, the prevalence of uncontrolled asthma continues to increase worldwide, particularly among children. Marion County children experience more uncontrolled asthma than the Indiana state averages. Exposure to socioenvironmental factors may play a pivotal role in childhood uncontrolled asthma; however, there is still limited recent research about this relationship. The purpose of this study was to determine whether there is a relationship between the specific socioenvironmental factors (income, tobacco smoke, indoor mold, household pets, and pests) and the prevalence of childhood uncontrolled asthma in Marion County, IN. This study used secondary data collected between 2018, …

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Strategies For Revitalized Immigrant-Owned Small Businesses To Sustain Growth Following Emergencies, Goi Jooyul Yol Jan 2023

Strategies For Revitalized Immigrant-Owned Small Businesses To Sustain Growth Following Emergencies, Goi Jooyul Yol

Walden Dissertations and Doctoral Studies

AbstractThe COVID-19 pandemic revealed obstacles for immigrant small business owners (ISBOs) to sustain growth. ISBOs need strategies for growth sustainability following emergencies because United States immigrant-owned small businesses accounting for 28% of the main street businesses, declined by 36% in revenues between January to April 2020 due to the pandemic. Grounded in the entrepreneurial ecosystem framework and business continuity management model, the purpose of this qualitative multiple-case study was to explore strategies four South Dakota ISBOs used to revitalize their businesses to ensure sustainable growth after the COVID-19 emergency. Data were collected by conducting semistructured interviews and reviews of organization …

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Strategies To Improve Nonprofit Governance To Increase Donations, Charmaine Nicola Williams Tate Jan 2023

Strategies To Improve Nonprofit Governance To Increase Donations, Charmaine Nicola Williams Tate

Walden Dissertations and Doctoral Studies

AbstractThe leaders of nonprofit organizations rely on donors to achieve the organization’s mission, and governance practices are a key contributor to donor confidence and positive donor behavior. Some nonprofit leaders lack effective strategies to improve governance processes and encourage donor confidence to increase donations. Grounded in resource dependence theory, the purpose of this qualitative single case study was to explore strategies that nonprofit leaders use to improve governance processes and encourage donor confidence to increase levels of donations. The participants comprised four senior executive members of a donor-amalgamation nonprofit organization in the Midwestern United States. Data were collected from semistructured …

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Relationship Between Strategic Dexterity, Absorptive Capacity, And Competitive Advantage, Ifechide Monyei Jan 2023

Relationship Between Strategic Dexterity, Absorptive Capacity, And Competitive Advantage, Ifechide Monyei

Walden Dissertations and Doctoral Studies

Small- and medium-sized enterprise (SME) manufacturing executives and managers are concerned with the rapid technological changes involving artificial intelligence (AI), machine learning, and big data. To compete in the global landscape, effectively managing digital and artificial intelligence changes among SME manufacturing executives and managers is critical for leaders to compete in 2023 and beyond. Grounded in the dynamic capabilities view theory, the purpose of this quantitative correlation study was to examine the relationship between strategic dexterity, absorptive capacity, and competitive advantage. The participants were 66 executives and managers of SME manufacturing organizations who use big data and analytics daily and …

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Strategies Information Technology Managers Use To Retain Qualified Information Technology Employees, Wayne Arnold Reu Jan 2023

Strategies Information Technology Managers Use To Retain Qualified Information Technology Employees, Wayne Arnold Reu

Walden Dissertations and Doctoral Studies

Retaining qualified information technology (IT) personnel can take time and effort, given the high demand for skilled positions. Business leaders are concerned with the high turnover of IT employees because of the cost of recruiting and training personnel and the disruption to organizational processes and performance. Grounded in job characteristics theory, the purpose of this qualitative pragmatic inquiry was to explore IT managers' strategies to retain qualified IT employees in organizations across the southwestern United States. Eight IT leaders participated because of their years of experience implementing strategies to retain qualified IT professionals. Data were collected using semistructured interviews and …

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The Employees’ Perspective: Situational Leadership Style Flexibility And Effectiveness And Employee Performance In A Technological Organization, Merari Cortes Jan 2023

The Employees’ Perspective: Situational Leadership Style Flexibility And Effectiveness And Employee Performance In A Technological Organization, Merari Cortes

Walden Dissertations and Doctoral Studies

Poor employee performance can have adverse effects on business outcomes. Business leaders are concerned with poor performance, which can minimize profitability and negatively impact business sustainability. Grounded in the Situational Leadership II® model, the purpose of this quantitative correlational study was to examine the relationship between situational leadership style flexibility, effectiveness, and employee performance as perceived by employees, controlling for employee gender, job location, and tenure. A random sample of 99 technology company employees completed the Leader Behavior Analysis II®– Other and the Employee Job Performance measurement tools. Using hierarchical multilinear regression, employee gender, job location, and tenure were entered …

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Ai Usage In Development, Security, And Operations, Maurice Ayidiya Jan 2023

Ai Usage In Development, Security, And Operations, Maurice Ayidiya

Walden Dissertations and Doctoral Studies

Artificial intelligence (AI) has become a growing field in information technology (IT). Cybersecurity managers are concerned that the lack of strategies to incorporate AI technologies in developing secure software for IT operations may inhibit the effectiveness of security risk mitigation. Grounded in the technology acceptance model, the purpose of this qualitative exploratory multiple case study was to explore strategies cybersecurity professionals use to incorporate AI technologies in developing secure software for IT operations. The participants were 10 IT professionals in the United States with at least 5 years of professional experience working in DevSecOps and managing teams of at least …

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Succession Planning Strategies For Nonprofit Organizations, Chandler Campbell Jan 2023

Succession Planning Strategies For Nonprofit Organizations, Chandler Campbell

Walden Dissertations and Doctoral Studies

Nonprofit organizations are cornerstones in the community that contribute to improving environments, communities, persons, and life overall. However, some nonprofit organization senior leaders lack the succession planning strategies, resources, and funding to continue serving as positive social change agents in the community. Grounded in the general systems theory, the purpose of this qualitative single case study was to explore business strategies nonprofit leaders use for succession planning. The participants included three senior leaders in a nonprofit located in the northeastern region of the United States who have indirectly or directly implemented succession planning strategies. Data were collected through semistructured interviews, …

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Construction Industry: Profitable Corporate Sustainability Strategies And Processes Achieve Competitive Advantage, Chad Justin Czelusniak-Serviss Jan 2023

Construction Industry: Profitable Corporate Sustainability Strategies And Processes Achieve Competitive Advantage, Chad Justin Czelusniak-Serviss

Walden Dissertations and Doctoral Studies

Some construction industry managers lack strategies to integrate corporate sustainability strategies and processes for competitive advantage, which causes limited profitability. Grounded in the general systems theory, the purpose of this multiple case study was to explore corporate sustainability strategies and processes senior and mid-level construction industry managers use to achieve competitive advantage in the United States. The participants were eight senior/mid-level construction industry managers from eight different construction industry organizations with at least five years of experience in the construction industry who utilized corporate sustainability strategies and processes. Data were collected using semistructured interviews. Three themes emerged using thematic analysis: …

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Effective Strategies For Using Telecommuting By Owners Of Small Businesses, Thomas Law Jan 2023

Effective Strategies For Using Telecommuting By Owners Of Small Businesses, Thomas Law

Walden Dissertations and Doctoral Studies

Small business owners who lack effective strategies to incorporate telecommuting may be unable to retain teleworking employees, create a flexible working environment, or improve workforce morale, negatively impacting company productivity and profitability. Grounded in transformational leadership theory and sociotechnical systems theory, the purpose of this qualitative multiple case study was to explore strategies small business owners use to incorporate telecommuting to retain teleworking employees. Data were collected from five small business owners in Texas with at least 1 year of management experience and created and maintained remote working strategies. Data collection included semistructured interviews and company documents. Three themes emerged …

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Illegal Unreported And Unregulated Fishing And Overfishing Policymaking In A Caribbean Island Country, Anya J. Moses Jan 2023

Illegal Unreported And Unregulated Fishing And Overfishing Policymaking In A Caribbean Island Country, Anya J. Moses

Walden Dissertations and Doctoral Studies

Small island developing states, especially those within the Caribbean community, are faced with the challenges of overfishing and illegal, unregulated, and unreported (IUU) fishing activities. Despite global legal reforms, enforcement continues to be ineffective. In the policymaking process, the perspectives of those critically impacted are rarely taken into consideration The purpose of this qualitative study was to explore the issues leading to the lack of inclusion of fisherfolk knowledge in the policymaking process and policies that promote SDG 14. The goal was to explore the importance of fisherfolk involvement in the policymaking process. The research question focused on identifying the …

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Perceptions And Knowledge Of Information Security Policy Compliance In Organizational Personnel, Jesus M. Mosqueda Jan 2023

Perceptions And Knowledge Of Information Security Policy Compliance In Organizational Personnel, Jesus M. Mosqueda

Walden Dissertations and Doctoral Studies

All internet connected organizations are becoming increasingly vulnerable to cyberattacks due to information security policy noncompliance of personnel. The problem is important to information technology (IT) firms, organizations with IT integration, and any consumer who has shared personal information online, because noncompliance is the single greatest threat to cybersecurity, which leads to expensive breaches that put private information in danger. Grounded in the protection motivation theory, the purpose of this quantitative study was to use multiple regression analysis to examine the relationship between perceived importance, organizational compliance, management involvement, seeking guidance, and rate of cybersecurity attack. The research question for …

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A Sociotechnical Systems View Of Computer Self-Efficacy And Usability Determinants Of Technical Readiness, Stefani L. Tucker Jan 2023

A Sociotechnical Systems View Of Computer Self-Efficacy And Usability Determinants Of Technical Readiness, Stefani L. Tucker

Walden Dissertations and Doctoral Studies

The specific research problem was that it is unknown whether computer self-efficacy and usability determine technical readiness in hourly and exempt information technology support employees in the United States. The purpose of this correlational study was to examine the relationship between computer self-efficacy and technical readiness, usability and technical readiness, and computer self-efficacy, usability, and technical readiness in hourly and exempt information technology support employees in the United States. Sociotechnical system theory suggests that every transaction has a human and technical aspect; thus, the theoretical framework. The convenience sample included 136 information technology support employees aged 18-70. The regression results …

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Strategies To Improve Nonprofit Governance To Increase Donations, Charmaine Nicola Williams Tate Jan 2023

Strategies To Improve Nonprofit Governance To Increase Donations, Charmaine Nicola Williams Tate

Walden Dissertations and Doctoral Studies

AbstractThe leaders of nonprofit organizations rely on donors to achieve the organization’s mission, and governance practices are a key contributor to donor confidence and positive donor behavior. Some nonprofit leaders lack effective strategies to improve governance processes and encourage donor confidence to increase donations. Grounded in resource dependence theory, the purpose of this qualitative single case study was to explore strategies that nonprofit leaders use to improve governance processes and encourage donor confidence to increase levels of donations. The participants comprised four senior executive members of a donor-amalgamation nonprofit organization in the Midwestern United States. Data were collected from semistructured …

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Analyzing Small Business Strategies To Prevent External Cybersecurity Threats, Dr. Kevin E. Moore Jan 2023

Analyzing Small Business Strategies To Prevent External Cybersecurity Threats, Dr. Kevin E. Moore

Walden Dissertations and Doctoral Studies

Some small businesses’ cybersecurity analysts lack strategies to prevent their organizations from compromising personally identifiable information (PII) via external cybersecurity threats. Small business leaders are concerned, as they are the most targeted critical infrastructures in the United States and are a vital part of the economic system as data breaches threaten the viability of these organizations. Grounded in routine activity theory, the purpose of this pragmatic qualitative inquiry was to explore strategies small business organizations utilize to prevent external cybersecurity threats. The participants were nine cybersecurity analysts who utilized strategies to defend small businesses from external threats. Data were collected …

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Construction Industry: Profitable Corporate Sustainability Strategies And Processes Achieve Competitive Advantage, Chad Justin Czelusniak-Serviss Jan 2023

Construction Industry: Profitable Corporate Sustainability Strategies And Processes Achieve Competitive Advantage, Chad Justin Czelusniak-Serviss

Walden Dissertations and Doctoral Studies

Some construction industry managers lack strategies to integrate corporate sustainability strategies and processes for competitive advantage, which causes limited profitability. Grounded in the general systems theory, the purpose of this multiple case study was to explore corporate sustainability strategies and processes senior and mid-level construction industry managers use to achieve competitive advantage in the United States. The participants were eight senior/mid-level construction industry managers from eight different construction industry organizations with at least five years of experience in the construction industry who utilized corporate sustainability strategies and processes. Data were collected using semistructured interviews. Three themes emerged using thematic analysis: …

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Occupational Risk Perceptions Among Foreign-Born Construction Workers In Central Florida, Matthew Edison Law Jan 2023

Occupational Risk Perceptions Among Foreign-Born Construction Workers In Central Florida, Matthew Edison Law

Walden Dissertations and Doctoral Studies

Hispanic and Latino foreign-born construction workers in the United States experience higher rates of serious injuries and fatalities in the workplace than their native-born peers. Previous research has pointed to specific vulnerabilities among this population, including birthplace, age of the worker, language barriers, and education level, but little to no research has examined addressable risk factors, such as occupational risk perceptions, among this population. The purpose of this quantitative study was to determine the relationship between birthplace, number of years working in the United States, and occupational risk perceptions while controlling for age of the worker, language barriers, and education …

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Relationship Between Strategic Dexterity, Absorptive Capacity, And Competitive Advantage, Ifechide Monyei Jan 2023

Relationship Between Strategic Dexterity, Absorptive Capacity, And Competitive Advantage, Ifechide Monyei

Walden Dissertations and Doctoral Studies

Small- and medium-sized enterprise (SME) manufacturing executives and managers are concerned with the rapid technological changes involving artificial intelligence (AI), machine learning, and big data. To compete in the global landscape, effectively managing digital and artificial intelligence changes among SME manufacturing executives and managers is critical for leaders to compete in 2023 and beyond. Grounded in the dynamic capabilities view theory, the purpose of this quantitative correlation study was to examine the relationship between strategic dexterity, absorptive capacity, and competitive advantage. The participants were 66 executives and managers of SME manufacturing organizations who use big data and analytics daily and …

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Analyzing Small Business Strategies To Prevent External Cybersecurity Threats, Dr. Kevin E. Moore Jan 2023

Analyzing Small Business Strategies To Prevent External Cybersecurity Threats, Dr. Kevin E. Moore

Walden Dissertations and Doctoral Studies

Some small businesses’ cybersecurity analysts lack strategies to prevent their organizations from compromising personally identifiable information (PII) via external cybersecurity threats. Small business leaders are concerned, as they are the most targeted critical infrastructures in the United States and are a vital part of the economic system as data breaches threaten the viability of these organizations. Grounded in routine activity theory, the purpose of this pragmatic qualitative inquiry was to explore strategies small business organizations utilize to prevent external cybersecurity threats. The participants were nine cybersecurity analysts who utilized strategies to defend small businesses from external threats. Data were collected …

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