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Full-Text Articles in Business

Is The Declining Birthrate Really An Issue For The Economy?, Harsh Ramesh Pednekar, Theodore Lee, Darrion Chin Dec 2023

Is The Declining Birthrate Really An Issue For The Economy?, Harsh Ramesh Pednekar, Theodore Lee, Darrion Chin

Introduction to Research Methods RSCH 202

This study aims to explore the complex implications of declining birth rates on the economy, focusing on GDP per capita as a crucial metric, and aims to uncover both potential opportunities and challenges stemming from this demographic transformation using regression analysis. Using a quantitative methodology and secondary data from OECD.stat, World Population Review, and World Bank, the study explores the relationship between declining birth rates and economic impacts. GDP per capita serves as an essential dependent variable, and it accounts for control variables such as labour force participation, literacy, and education levels, child dependence ratio, and physical capital. Past studies …


Six-Degree-Of-Freedom Optimal Feedback Control Of Pinpoint Landing Using Deep Neural Networks, Omkar S. Mulekar, Hancheol Cho, Riccardo Bevilacqua Nov 2023

Six-Degree-Of-Freedom Optimal Feedback Control Of Pinpoint Landing Using Deep Neural Networks, Omkar S. Mulekar, Hancheol Cho, Riccardo Bevilacqua

Student Works

Machine learning regression techniques have shown success at feedback control to perform near-optimal pinpoint landings for low fidelity formulations (e.g. 3 degree-of-freedom). Trajectories from these low-fidelity landing formulations have been used in imitation learning techniques to train deep neural network policies to replicate these optimal landings in closed loop. This study details the development of a near-optimal, neural network feedback controller for a 6 degree-of-freedom pinpoint landing system. To model disturbances, the problem is cast as either a multi-phase optimal control problem or a triple single-phase optimal control problem to generate examples of optimal control through the presence of disturbances. …


Stability Of Deep Neural Networks For Feedback-Optimal Pinpoint Landings, Omkar S. Mulekar, Hancheol Cho, Riccardo Bevilacqua Oct 2023

Stability Of Deep Neural Networks For Feedback-Optimal Pinpoint Landings, Omkar S. Mulekar, Hancheol Cho, Riccardo Bevilacqua

Student Works

The ability to certify systems driven by neural networks is crucial for future rollouts of machine learning technologies in aerospace applications. In this study, the neural networks are used to represent a fuel-optimal feedback controller for two different 3-degree-of-freedom pinpoint landing problems. It is shown that the standard sum-ofsquares Lyapunov candidate is too restrictive to assess the stability of systems with fuel-optimal control profiles. Instead, a parametric Lyapunov candidate (i.e. a neural network) can be trained to sufficiently evaluate the closed-loop stability of fuel-optimal control profiles. Then, a stability-constrained imitation learning method is applied, which simultaneously trains a neural network …


Predicting Dynamic Fragmentation Characteristics From High-Impact Energy Events Utilizing Terrestrial Static Arena Test Data And Machine Learning, Katharine Larsen, Riccardo Bevilacqua, Omkar S. Mulekar, Elisabetta L. Jerome, Thomas J. Hatch-Aguilar Aug 2023

Predicting Dynamic Fragmentation Characteristics From High-Impact Energy Events Utilizing Terrestrial Static Arena Test Data And Machine Learning, Katharine Larsen, Riccardo Bevilacqua, Omkar S. Mulekar, Elisabetta L. Jerome, Thomas J. Hatch-Aguilar

Student Works

To continue space operations with the increasing space debris, accurate characterization of fragment fly-out properties from hypervelocity impacts is essential. However, with limited realistic experimentation and the need for data, available static arena test data, collected utilizing a novel stereoscopic imaging technique, is the primary dataset for this paper. This research leverages machine learning methodologies to predict fragmentation characteristics using combined data from this imaging technique and simulations, produced considering dynamic impact conditions. Gaussian mixture models (GMMs), fit via expectation maximization (EM), are used to model fragment track intersections on a defined surface of intersection. After modeling the fragment distributions, …


Overview Of Low-Cost Carriers In Russia And Post-Soviet States, Tamilla Curtis, Dawna L. Rhoades Jun 2023

Overview Of Low-Cost Carriers In Russia And Post-Soviet States, Tamilla Curtis, Dawna L. Rhoades

Publications

The low-cost carrier's model made remarkable gains across the globe in the prior decade, although growth was uneven domestically and intraregionally. Within this region, there are significant differences in overall country size, the size of the domestic aviation market, and the number of carriers serving the market. The largest and most developed market is in Russia, but rest of the region also experienced growth in economy airlines' activity as they discovered the power of the model to expand aviation access and lower costs. The success of low-cost carriers, however, has been halting and hampered by government decisions on foreign investment, …


Evidence-Based Managerial Decision-Making With Machine Learning: The Case Of Bayesian Inference In Aviation Incidents, Aaron Glassman, Burak Cankaya, Kazim Topuz, Dursun Delen May 2023

Evidence-Based Managerial Decision-Making With Machine Learning: The Case Of Bayesian Inference In Aviation Incidents, Aaron Glassman, Burak Cankaya, Kazim Topuz, Dursun Delen

Publications

Understanding the factors behind aviation incidents is essential, not only because of the lethality of the accidents but also the incidents’ direct and indirect economic impact. Even minor incidents trigger significant economic damage and create disruptions to aviation operations. It is crucial to investigate these incidents to understand the underlying reasons and hence, reduce the risk associated with physical and financial safety in a precarious industry like aviation. The findings may provide decision-makers with a causally accurate means of investigating the topic while untangling the difficulties concerning the statistical associations and causal effects. This research aims to identify the significant …


Connecting Organizational Learning Strategies To Organizational Resilience, Gordon R. Haley Apr 2023

Connecting Organizational Learning Strategies To Organizational Resilience, Gordon R. Haley

Publications

Purpose: The objective of this study is to analyze the conceptual and domain overlap of organizational learning and organizational resilience; specifically, the adaptation or renewal domain in organizational resilience. From the findings, strategies to foster collective learning leading to organizational resilience are identified and outlined.


Technology Within Cultures: Segmenting The Wired Consumers In Canada, France, And The Usa, Maria Petrescu, Aidin Namin, Marie-Odile Richard Apr 2023

Technology Within Cultures: Segmenting The Wired Consumers In Canada, France, And The Usa, Maria Petrescu, Aidin Namin, Marie-Odile Richard

Publications

This paper uses a state-of-the-art quantitative modeling approach to latent class analysis to analyze American, Canadian, and French consumers’ perception of technology-based products and their cultural values. It identifies hidden segments of consumers based on technology adoption propensity, cosmopolitan characteristics, and identification with the global consumer culture. The study emphasizes the diversity and variability between and among countries regarding localism, globalism, cosmopolitanism, and the global consumer culture. The framework provides a new way to evaluate modern consumers and reflects the combination of national/regional cultural characteristics and global culture elements while highlighting the relevance of modern technologies and communication methods in …


Business Inferences And Risk Modeling With Machine Learning; The Case Of Aviation Incidents, Burak Cankaya, Kazim Topuz, Aaron M. Glassman Jan 2023

Business Inferences And Risk Modeling With Machine Learning; The Case Of Aviation Incidents, Burak Cankaya, Kazim Topuz, Aaron M. Glassman

Publications

Machine learning becomes truly valuable only when decision-makers begin to depend on it to optimize decisions. Instilling trust in machine learning is critical for businesses in their efforts to interpret and get insights into data, and to make their analytical choices accessible and subject to accountability. In the field of aviation, the innovative application of machine learning and analytics can facilitate an understanding of the risk of accidents and other incidents. These occur infrequently, generally in an irregular, unpredictable manner, and cause significant disruptions, and hence, they are classified as "high-impact, low-probability" (HILP) events. Aviation incident reports are inspected by …


Integrated Dynamic Airline Route And Schedule Optimization, Bayan Begaliyeva Jan 2023

Integrated Dynamic Airline Route And Schedule Optimization, Bayan Begaliyeva

Student Works

By harnessing real-time and historical data in conjunction with advanced AI technologies, this project revolutionizes route and schedule planning, leading to enhanced efficiency, cost reduction, and an improved passenger experience.


Connecting Organizational Learning Strategies To Organizational Resilience, Stephanie Douglas, Gordon Haley Jan 2023

Connecting Organizational Learning Strategies To Organizational Resilience, Stephanie Douglas, Gordon Haley

Publications

The objective of this study is to analyze the conceptual and domain overlap of organizational learning and organizational resilience; specifically, the adaptation or renewal domain in organizational resilience. From the findings, strategies to foster collective learning leading to organizational resilience are identified and outlined.


Man Vs Machine – Detecting Deception In Online Reviews, Maria Petrescu Jan 2023

Man Vs Machine – Detecting Deception In Online Reviews, Maria Petrescu

Publications

This study focused on three main research objectives: analyzing the methods used to identify deceptive online consumer reviews, evaluating insights provided by multi-method automated approaches based on individual and aggregated review data, and formulating a review interpretation framework for identifying deception. The theoretical framework is based on two critical deception-related models, information manipulation theory and self-presentation theory. The findings confirm the interchangeable characteristics of the various automated text analysis methods in drawing insights about review characteristics and underline their significant complementary aspects. An integrative multi-method model that approaches the data at the individual and aggregate level provides more complex insights …


Pre-Check Security Processes In Selected Brazil Airports- Changes And Gains, Camila Miliani, Fabio Sanches, Jonatta Haniere, Rodrigo Cortes, Tais Gargano, Vanessa Reis Dec 2022

Pre-Check Security Processes In Selected Brazil Airports- Changes And Gains, Camila Miliani, Fabio Sanches, Jonatta Haniere, Rodrigo Cortes, Tais Gargano, Vanessa Reis

Student Works

The recommendation of this Research Project is to implement the precheck program at 10 Airports in Brazil with more than 5 million passengers a year. The passengers’ satisfaction, security improvement and OPEX savings would be a reality.

The expectation of OPEX savings at these 10 Airports are R$ 3.360.000,00 per year, (US$ 634.000,00) due to the possibility of using the current infrastructure and yet, reduce one Protection Agent per inspection module, per airport.

The research topic was to understand the feasibility of implementing the precheck security process in Brazil Airports. Using the U.S. benchmark, and the current Brazilian legislation, GYN …


Aviation Supply And Demand In The São Paulo And Rio De Janeiro Systems Evolution: An Exploratory Study, Leila Halawi, Bruno De Paula Balan, Renan Cipriano Da Cunha, Maria Claudia Ferreira Da Cunha Nov 2022

Aviation Supply And Demand In The São Paulo And Rio De Janeiro Systems Evolution: An Exploratory Study, Leila Halawi, Bruno De Paula Balan, Renan Cipriano Da Cunha, Maria Claudia Ferreira Da Cunha

Publications

Aim/purpose – Multiple factors affect a passenger’s origin and destination airport choice. This study explores some of the leading indicators associated with performance in cities with more than one airport. Two important Multi-Airport Systems (MAS) in Brazil were the object of this study: São Paulo (Congonhas and Guarulhos) and Rio de Janeiro (Santos Dumont and Galeão), the most significant demand-generating centers in the country and the most critical distribution centers of flights from South America.

Design/methodology/approach – Using public databases presenting the evolution of supply and demand from 2013 to 2018, the evolution of flights, and the sales by airlines …


Decision-Making Tool For Procurement For Brazilian Airlines, Franco Daffos Torres, Raquel Sá Brito Rojas, Ricardo Araujo Kuokawa Bico, Rodrigo Saldanha Marinho, Leila Halawi Nov 2022

Decision-Making Tool For Procurement For Brazilian Airlines, Franco Daffos Torres, Raquel Sá Brito Rojas, Ricardo Araujo Kuokawa Bico, Rodrigo Saldanha Marinho, Leila Halawi

Publications

Globalization stimulates transactions between countries by offering products and services with distinct quality and prices. Tax payment is remitted abroad during negotiations involving agreements between countries. We are proposing a change in the procurement process by including the utilization of a new tool fed with all the different types of agreements valid in Brazil to simplify the decision of the procurement team.


Insights From The Field: Project Execution Success And Failure, Tracey M. Richardson, James W. Marion Jr, Vittal S. Anantatmula, James R. Gibson May 2022

Insights From The Field: Project Execution Success And Failure, Tracey M. Richardson, James W. Marion Jr, Vittal S. Anantatmula, James R. Gibson

Publications

Project execution plays a decisive role in project success, but past research did not focus on the project manager’s perspective of what needs to be accomplished to achieve success. In this study, the authors used qualitative techniques to look for reoccurring themes related to 44project managers’ responses to interview questions associated with successful project execution and failed project execution. The study found that despite the project management profession growth, professional associations’ efforts, and their professional development endeavors, project management execution seems to be concerned with what has happened versus what is happening in a project. This study provides a conceptual …


Innocent Until Proven Guilty: Suspicion Of Deception In Online Reviews, Maria Petrescu, Philip Kitchen, Costinel Dobre, Selima Ben Mrad, Anca Milovan-Ciuta, Deborah Goldring, Anne Fiedler Apr 2022

Innocent Until Proven Guilty: Suspicion Of Deception In Online Reviews, Maria Petrescu, Philip Kitchen, Costinel Dobre, Selima Ben Mrad, Anca Milovan-Ciuta, Deborah Goldring, Anne Fiedler

Publications

- Purpose: This study formulates a new framework for identifying deception in consumer reviews through the lens of Interpersonal Deception Theory and the Persuasion Knowledge Model. It evaluates variables contributing to consumer intentions to purchase after reading deceptive reviews and proposes deception identification cues to be incorporated into the interpersonal communication theoretical framework.

- Methodology: The first study is qualitative and quantitative, based on sentiment and lexical analysis of 1000 consumer reviews. The second study employs a USA national consumer survey with a PLS-SEM and a Process-based mediation-moderation analysis.

- Findings: The study shows deceptive characteristics that cannot be dissimulated …


Using Cliftonstrengthstm For Professional Development: Recommendations For Practice, Nancy A. Watkins, Cynthia Gautreau, Daryl V. Watkins Apr 2022

Using Cliftonstrengthstm For Professional Development: Recommendations For Practice, Nancy A. Watkins, Cynthia Gautreau, Daryl V. Watkins

Publications

This article explores how a culture of strengths-based leadership can positively impact professional development for school site administrators. The strengths of school district administrators were measured through the administration of CliftonStrengths™ assessment. Themes that emerged were determined through the assessment and qualitative analysis of responses. A sample of convenience 50 principals and assistant principals from a public school district in Southern California participated in this research. The findings revealed that the common talent themes among school site administrators were relationship building, executing, influencer, and learner. This study supports future practices to enable human resources personnel to design targeted professional development …


Ai-Based Innovation In B2b Marketing: An Interdisciplinary Framework Incorporating Academic And Practitioner Perspectives, Maria Petrescu, Anjala S. Krishen, Sheen Kachen, John T. Gironda Mar 2022

Ai-Based Innovation In B2b Marketing: An Interdisciplinary Framework Incorporating Academic And Practitioner Perspectives, Maria Petrescu, Anjala S. Krishen, Sheen Kachen, John T. Gironda

Publications

Artificial intelligence (AI) rests at the frontier of technology, service, and industry. AI research is helping to reconfigure innovative businesses in the consumer marketplace. This paper addresses existing literature on AI and presents an emergent B2B marketing framework for AI innovation as a cycle of the critical elements identified in cross-functional studies that represent both academic and practitioner strategic orientations. We contextualize the prevalence of AI-based innovation themes by utilizing bibliometric and semantic content analysis methods across two studies and drawing data from two distinct sources, academics, and industry practitioners. Our findings reveal four key analytical components: (1) IT tools …


The Bobo Project: Hexa-Eagles, Anjana Mahesh Kumar, Huna Amad, Jean Samirah Venturina, Sakthivel Mithra, Suhasini, Sumaiyathul Faaliha Jan 2022

The Bobo Project: Hexa-Eagles, Anjana Mahesh Kumar, Huna Amad, Jean Samirah Venturina, Sakthivel Mithra, Suhasini, Sumaiyathul Faaliha

Student Works

The consumer business has undergone a substantial shift in how customers to shop since the introduction of online shopping. When the world was affected by Covid-19 in 2020, one of the most major repercussions was in the Food & Beverage (F&B) and grocery industries. As a result of the pandemic, many cities were put under lockdown, and everyone remained indoors. Consumer purchasing patterns changed dramatically, with malls closing or operating with limited access, and customers avoiding common spaces for fear of getting the virus. As the global epidemic progressed, several firms were forced to close their physical locations due to …


Self-Acquisition Of Liquid Propellant Versatile Arsenal Of Resources Endeavour (S.A.L.V.A.R.E.), Vittorio Baraldi, Nikki Smith-Cielo, Sotirios Zormpas Jan 2022

Self-Acquisition Of Liquid Propellant Versatile Arsenal Of Resources Endeavour (S.A.L.V.A.R.E.), Vittorio Baraldi, Nikki Smith-Cielo, Sotirios Zormpas

Student Works

Unlocking the mysteries of Mars’s past and future habitability is just within humanity’s grasp. With a multitude of inherent similarities to Earth, Mars is one of the most promising locations to extend humankind’s reach in manned space exploration. As humanity is at the summit of taking the next leap for mankind by preparing the first crewed missions to Mars, a need that must be met is to significantly reduce the mass necessary to deliver to the surface.

The Self-Acquisition of Liquid propellant Versatile Arsenal of Resources Endeavour (SALVARE) project details a mission for creating the first Mars water-based In-Situ Resources …


Work-Life Balance Effective Strategies To Enhance Personal And Professional Success, Cheryl Lentz Jan 2022

Work-Life Balance Effective Strategies To Enhance Personal And Professional Success, Cheryl Lentz

Publications

Two components of academic excellence are continuity and predictability (Noddings, 1991; Pierantoni, 2017). Students need academic consistency, especially at the early elementary levels, for optimal learning (Hemmeter et al., 2006; Pierantoni, 2017). Continuity and predictability are interrupted by internal and external factors that are sometimes beyond the control of education stakeholders (Coleman & Collinge, 2006). The unpredictability of crises can negatively affect people and disrupt the education sector and peoples’ livelihoods. Education systems, families, students, and educators struggle to maintain optimal learning environments because of the 2020 pandemic (Coleman & Collinge, 2006). Learning poverty means children are unable to read …


Establishing A Management Performance Measurement System; Defining And Selecting Kpis, Dimitrios V. Siskos Jan 2022

Establishing A Management Performance Measurement System; Defining And Selecting Kpis, Dimitrios V. Siskos

Publications

Managers and constituents of industries are increasingly concerned about measuring and managing organizational performance. However, launching a new measurement system goes beyond defining new metrics or developing new displays of existing data. However, as Bourne and Neely (2003) point out, there is some evidence that many of these implementations are not successful. This paper initially examines the most difficult elements in establishing and launching a management performance measurement system. The next step after the establishing of a performance measurement system, is to specify the essential elements in defining and selecting KPIs. Unfortunately, different people have very clear and different definitions …


Comprehensive Report On Extraterrestrial Resource Extraction, Robinson Raphael Dec 2021

Comprehensive Report On Extraterrestrial Resource Extraction, Robinson Raphael

Student Works

The prospect of asteroid mining provides a plethora of riches that include metals and water. As the number of discovered asteroids continues to grow, opportunities arise to commercialize these resources within Near-Earth Asteroids (NEAs). With urgent applications on Earth and in space, NEAs allow for a surge in sales. Planning forward, Astroider Aerospace Systems follows a mission split into four phases. Phase 1 develops a series of spacecraft using existing technologies, titled as Near-Earth Asteroid Miners and Near-Earth Asteroid Surveyors. Phase 2 first launches the surveyors to candidate NEAs, prospecting them for ores. To identify potential celestial bodies for this …


Collegiate Experience: A Literature And Phenomenological Study On Experiential Learning In University Education, Graydon Russell, Jennifer Hinebaugh Nov 2021

Collegiate Experience: A Literature And Phenomenological Study On Experiential Learning In University Education, Graydon Russell, Jennifer Hinebaugh

Student Works

Abstract This research project explored the effectiveness of experiential learning programs within college education for producing long term, deeper understandings of the subjects being taught. To analyze the effects of experiential learning on students, a literature review and synthesis of previous experiential learning studies and research was conducted. First, research was done into studies and publications that discuss educational concepts and theories regarding learning through experience, including Experiential Learning Theory itself. Next, studies of experiential learning programs and courses within academic institutions were analyzed to determine how experiential learning has been applied in the past across a variety of disciplines …


Effectiveness Of A Four-Days/Eight Hour Work Week, Mayer Sng, Wei Jian Khor, Toshiaki Oide, Shaen Chatrawit Suchar, Brian Chin Kiat Tan Sep 2021

Effectiveness Of A Four-Days/Eight Hour Work Week, Mayer Sng, Wei Jian Khor, Toshiaki Oide, Shaen Chatrawit Suchar, Brian Chin Kiat Tan

Introduction to Research Methods RSCH 202

This research paper explores the benefits of a four-day workweek that may affect productivity, self-satisfaction, and life expectancy. We will be using data on a country-wide scale from 25 first world countries over four continents. We will perform regression analysis to investigate the impact of a four-day workweek. The data will be collected using free and public sources published online like Our World In Data and Statista, which include GDP per capita, life satisfaction rate, human development index, and annual working hours. The results of our research and analysis will show how each independent variable will affect the dependent variable …


Sustainability Reporting On Dublin Airport: A Case Study, Laura Zizka, Doreen Mcgunagle, Patti Clark Aug 2021

Sustainability Reporting On Dublin Airport: A Case Study, Laura Zizka, Doreen Mcgunagle, Patti Clark

Publications

The purpose of the study is to examine the quantity and quality of Sustainability Reporting (SR) by Dublin Airport in a case study on Dublin Airport in Ireland. It uses content analysis to examine the use of the Global Reporting Initiative (GRI) and the UN’s SDG categories. The study considers stakeholder theory in sustainability reporting studies. The study finds a pattern of disclosures in all three areas of sustainability – economic, environmental and social.


Salesperson Attributes That Influence Consumer Perceptions Of Sales Interactions, Maria Petrescu Aug 2021

Salesperson Attributes That Influence Consumer Perceptions Of Sales Interactions, Maria Petrescu

Publications

Purpose

This paper aims to examine how modern, digital era customers in a business-to-consumer (B2C) setting prioritize salesperson-customer orientation attributes when evaluating their expectations regarding interactions with salespeople, as well as their impact on positive and negative word-of-mouth. In addition, the research further investigates which negative salesperson attributes have an impact on overall customer experience and satisfaction.

Design/methodology/approach

Role theory and expectancy-disconfirmation theory form the theoretical foundation for two mixed-method studies. Study 1 is an exploratory content analysis of online consumer reviews and social media word-of-mouth related to consumer experiences with salespeople. Study 2 is a three-round Delphi study investigating …


Age’S Influence On Workplace Safety, Kelly Muhammad, Cheryl Marcham Jul 2021

Age’S Influence On Workplace Safety, Kelly Muhammad, Cheryl Marcham

Publications

According to the National Safety Council (NSC, n.d.), the total cost of work injuries in 2019 was an estimated $171 billion. This estimate includes wage and productivity losses, medical expenses, administrative expenses and employers’ uninsured costs. In that same year, an estimated 105 million workdays were lost due to injuries (NSC, n.d.). This report does not provide any specific details or any characteristics about the injured. However, knowledge of certain characteristics of the injured such as age can be critical information. This type of information could be useful in the development of workplace hazard prevention and mitigation programs.


Cross Domain Iw Threats To Sof Maritime Missions: Implications For U.S. Sof, Gary C. Kessler, Diane M. Zorri May 2021

Cross Domain Iw Threats To Sof Maritime Missions: Implications For U.S. Sof, Gary C. Kessler, Diane M. Zorri

Publications

As cyber vulnerabilities proliferate with the expansion of connected devices, wherein security is often forsaken for ease of use, Special Operations Forces (SOF) cannot escape the obvious, massive risk that they are assuming by incorporating emerging technologies into their toolkits. This is especially true in the maritime sector where SOF operates nearshore in littoral zones. As SOF—in support to the U.S. Navy— increasingly operate in these contested maritime environments, they will gradually encounter more hostile actors looking to exploit digital vulnerabilities. As such, this monograph comes at a perfect time as the world becomes more interconnected but also more vulnerable.