Lonnie Turpin

Dr. Lonnie Turpin


Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 April 2019 in Journal of Financial Economic Policy
Verified
Journal Article
Closed access
MRMatiur Rahman
Matiur Rahman
MMMuhammad Mustafa
Muhammad Mustafa
LTLonnie Turpin
Lonnie Turpin
Purpose: This paper aims to empirically explore the effects of globalization, corruption perception, political stability, macroeconomic vulnerability and gross domestic savings on illicit financial outflows of 60 developing countries from 2004 to 2013.Design/methodology/approach: Pedroni’s heterogeneous panel data methodology for co-integration is applied. Panel unit root tests reveal non-stationarity of each variable in level, and a battery of seven panel co-integration tests largely confirm long-run equilibrium relationship among the variables under study.Findings: The panel vector error correction model estimates show that variables tend to converge toward long-run equilibrium at a very slow pace amid some short-term random fluctuations. At the same time, political stability reduces illicit financial outflows.Originality/value: There are enhancing impacts of globalization, corruption perception, macroeconomic vulnerability and domestic gross savings on illicit financial outflows. Political stability dampens such outflows. To the authors’ knowledge, such studies are either very scant or non-existent.

26 September 2025 in Journal of Umm Al-Qura University for Engineering and Architecture
Verified
Journal Article
Open access
PDF file
AAAli Abdullah S. AlQahtani
Ali Abdullah S. AlQahtani
ADAadel A. Darrat
Aadel A. Darrat
LTLonnie Turpin
Lonnie Turpin
TAThamraa Alshayeb
Thamraa Alshayeb
Retail environments are increasingly leveraging technology to streamline operations and improve efficiency. This paper presents ’Smart Shelves’, an innovative application that utilizes the Internet of Things (IoT) and machine learning (ML) to facilitate shelf replenishment. The application is designed to assist retail stock clerks in managing inventory more efficiently, reducing the potential for human error, and enhancing overall retail performance. The system’s effectiveness is highlighted by its 99.35% accuracy in distinguishing between products, even when dealing with near-identical product features that require restocking. The system’s operational efficiency is demonstrated by its 8.66-second average response time to issue notifications. A significant contribution of the proposed work is the development of a synthetic dataset that closely mirrors real-world retail conditions as obtaining a real-world dataset presented significant challenges. The findings demonstrate the transformative potential of IoT and ML technologies in the retail industry, particularly in the realm of shelf replenishment. Finally, this paper opens the door for future explorations that integrate the proposed system with existing inventory management software.

5 April 2023 in Operations Research Letters
Verified
Journal Article
Closed access
LTLonnie Turpin
Lonnie Turpin

20 June 2024 in OPSEARCH
Verified
Journal Article
Closed access
PDF file
LTLonnie Turpin
Lonnie Turpin
ADAadel Darrat
Aadel Darrat

1 August 2020 in Physics Letters A
Verified
Journal Article
Closed access
LTLonnie Turpin
Lonnie Turpin

21 April 2021 in Operations Research Forum
Verified
Journal Article
Closed access
PDF file
LTLonnie Turpin
Lonnie Turpin
BBBarron Brown
Barron Brown