The problem to be explored in the proposed study will be to determine to what extent public and private leaders utilize scientific evidence-based knowledge, ethical considerations, and public policy in their executive decision-making, particularly during emergent situations. There are numerous examples of where it appeared leaders lacked ethical…

This dissertation explores the link between doctorate holders' job mobility, which is defined as a change of employers, and their knowledge production. For this, three research questions have been addressed: (1) Does job mobility affect doctorate holders' research productivity? (2) Does the effect of job mobility on research productivity differ by…

This dissertation consists of three independent essays on public auctions. The first essay studies the impact of small order exemptions from competitive procurement on the distribution of contract sizes. The procuring entity in Chicago responds to legal restrictions on the size of contracts that can be exempted from the costly competitive…

This phenomenological study examined the lived experiences of eleven current or former remote team leaders from five different job sectors, including Federally Funded Research and Development Centers (FFRDCs), medical, insurance and personal finance, international aid, and academia. Analysis of the data gained through interviews identified five…

Legal rights for public employees are not clear in the area of social media speech. Following the "Garcetti v Ceballos" (2006) U.S. Supreme Court case, the pursuant to duty test was established. The social media speech of public employees, including educators, could be considered pursuant to their duties as an employee. This means that…

The frequency of cyberattacks against governments has increased at an alarming rate and the lack of user awareness and knowledge of cybersecurity has been considered a contributing factor to the increase in cyberattacks and cyberthreats. The purpose of this quantitative experimental study was to explore the role and effectiveness of employee…

Public health is a profession that focuses on preventing disease, disability and death, and promotes health policies and programs at a population level (Centers for Disease Control and Prevention [CDC] Foundation, 2019). The field has experienced a decades-long workforce shortage where on average 250,000 more trained workers are needed in the…

Discretion is ubiquitous in both public and business administration. Public programs, laws, regulations, and rules cannot be self-implemented, and their implementation usually involves the exercise of discretion. Research on discretion in public administration, to date, has focused predominantly on normative considerations, particularly, the…

In this dissertation, I present an examination of the economics of education through three chapters. In the first paper, I study the overrepresentation of elite university graduates in senior positions in public administration. Using rich administrative data from Chile, I employ a stacked fuzzy regression discontinuity design to estimate the…

This dissertation comprises three chapters. The first two address issues within the education system, focusing on strategies to attract and retain high-quality teachers in the public sector. The third chapter, a collaborative effort with Martin Martinez and Miguel Saldarriaga, explores the application of machine learning tools for nowcasting…

Despite the technical competence of Information and Communication Technology (ICT) graduates of the Department of Computer Science (DCS) at the University of Guyana, stakeholders' perception generally holds that they lack affective and behavioural (soft) skills. These soft skills are expected of them to lead and champion technological change in…

Organizations need to develop innovations to meet emerging problems and challenges due to increasing global competition, customer expectations, or market changes. Responding to these challenges requires employees to create solutions within their organizations, such as new products or processes. While some research has found crucial roles of…

Science, Technology, Engineering, and Mathematics (STEM) education has become increasingly important in the US due to its influence on the nation's educational needs, the creation of a skilled labor force, and opportunities for more tech-savvy workers. However, the evaluation approaches and methodologies used in STEM education programs have come…

This dissertation consists of three essays in the economics of education. The first essay considers the impact of charter school openings on student achievement, behavior, and demographics in the traditional public sector. Using longitudinal school- and student-level data, I estimate the effect of charter school openings on traditional public…

This dissertation in practice examines the absence of an advocacy framework for Black placemakers in southwest Springfield neighborhoods seeking to transform vacant spaces into vibrant pocket parks, green spaces, and community gardens. This critical community-based participatory research addresses inadequate public policies, resources, and…