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Econometric Modeling, Health Economics, Business Economics, Poverty and Vulnerability, Development Economics, Tourism, Economic Demography, International Trade, Environmental Economics
Sri Lanka

Biography

Ruwan Jayathilaka is a Professor at SLIIT Business School, SLIIT. He is currently serving as the Head, Department of Information Management, SLIIT Business School and the coordinator for MBA programme. Prior to joining SLIIT, he worked with many international and national institutions including UNICEF, Institute of Policy Studies, World Economic Forum, International Organization for Migration, South Asia Centre for Policy Studies, International Development Research Centre and dealt with many policy stakeholder ministries and private sector institutions in Sri Lanka.

He is the author of several peer reviewed articles published in a number of international leading journals, including Sustainable Development, Applied Economics, Social Indicators Research, Tourism Analysis, Educational Technology Research and Development, Tourism Review, Climate and Development, PLoS ONE, BMC Public Health, Quality & Quantity, Disability and Society, BMC Geriatrics, Environmental Science and Pollution Research, Humanities and Social Sciences Communications, Heliyon, Journal of Social and Economic Development, Journal of the Knowledge Economy, South Asia Economic Journal, and Journal of the Korean Economy, etc. and presented more than 15 papers at conferences held in countries including South Korea, Bangladesh, Nepal, Senegal and Australia.

Prof. Jayathilaka has lecturing experience in Applied Econometrics, Business Economics, Business Statistics, Business Research Practice and Data Analysis in numerous state and private universities in Sri Lanka and Australia. He has also served as a research supervisor for postgraduate and undergraduate level students in several national and private universities in Sri Lanka. He has been a resource person for many workshops related to Research Methods and Data Analysis organized by several state universities and ministries in Sri Lanka.

He is also an Academic Editor of “PLoS ONE” from 2022-present and current Editor of "Sri Lanka Journal of Population Studies" and Associate Editor of "Sri Lanka Economic Journal". He has previously served as the Editor for the "International Journal of Management and Entrepreneurship" from 2017 through 2018, and as an associate Editor for the "International Journal of Management and Entrepreneurship".

Activities

Employment (5)

Sri Lanka Institute of Information Technology: Colombo, LK

2023-04-01 to present | Professor / Head (Department of Information Management, SLIIT Business School)
Employment
Source: Self-asserted source
Ruwan Jayathilaka

Sri Lanka Institute of Information Technology: Malabe, Colombo, LK

2018-08-01 to 2023-03-31 | Head|Department of Information Management | Associate Professor (Department of Information Management, SLIIT Business School)
Employment
Source: Self-asserted source
Ruwan Jayathilaka

UNICEF Sri Lanka: Colombo, Western, LK

2015 to 2016 | Social Policy Officer
Employment
Source: Self-asserted source
Ruwan Jayathilaka

Griffith University: Nathan, QLD, AU

2010 to 2014 | Research Academic
Employment
Source: Self-asserted source
Ruwan Jayathilaka

Institute of Policy Studies of Sri Lanka: Colombo, Western, LK

2002 to 2010 | Research Officer
Employment
Source: Self-asserted source
Ruwan Jayathilaka

Education and qualifications (4)

Griffith University: Nathan, QLD, AU

2010 to 2014 | PhD in Economics (Department of Accounting Finance and Economics)
Education
Source: Self-asserted source
Ruwan Jayathilaka

National University of Singapore: Singapoore, SG

2006 to 2007 | Master of Social Science
Education
Source: Self-asserted source
Ruwan Jayathilaka

University of Colombo: Colombo, Western, LK

2005 to 2007 | Masters in Economics (Distinction Pass)
Education
Source: Self-asserted source
Ruwan Jayathilaka

University of Colombo: Colombo, Western, LK

1997 to 2002 | B.A in Economics (First Class Honours) - (Sp. Econometrics)
Education
Source: Self-asserted source
Ruwan Jayathilaka

Professional activities (5)

Sri Lanka Economic Journal: Colombo, LK

2023 to present | Editor
Membership
Source: Self-asserted source
Ruwan Jayathilaka

PLoS ONE: California, US

2022-11 to present | Academic Editor
Service
Source: Self-asserted source
Ruwan Jayathilaka

SLIIT Business Review: Malabe, LK

2022 to present | Editor
Membership
Source: Self-asserted source
Ruwan Jayathilaka

Sri Lanka Journal of Population Studies: Colombo, LK

2019 to 2021 | Editor
Membership
Source: Self-asserted source
Ruwan Jayathilaka

International Journal of Management and Entrepreneurship: Colombo, LK

2016 to 2018 | Editor
Membership
Source: Self-asserted source
Ruwan Jayathilaka

Funding (5)

Assessing the Global Impact of Carbon Dioxide and Methane Emissions on Mean Surface Temperature and Mean Sea Level Rise

2024 to 2025 | Grant
Sri Lanka institute of Information Technology (Malabe, LK)
Source: Self-asserted source
Ruwan Jayathilaka

Exploring the Determinants of Under-5 Child Mortality

2024 to 2025 | Grant
Sri Lanka institute of Information Technology (Malabe, LK)
Source: Self-asserted source
Ruwan Jayathilaka

Global Investigation of Causality Between Education and Economic Growth

2024 to 2025 | Grant
Sri Lanka institute of Information Technology (Malabe, LK)
Source: Self-asserted source
Ruwan Jayathilaka

Global Alcohol Consumption and Its Impact on Anxiety, Stroke, Alzheimer’s, and Cardiovascular Diseases

2023 to 2024 | Grant
Sri Lanka Institute of Information Technology (SLIIT) (Malabe, LK)
Source: Self-asserted source
Ruwan Jayathilaka

Quality of Life and Employability Potential of Persons with Visual Impairment and Blindness (VI&B) in Sri Lanka

2019-08 to 2023-02 | Grant
World Bank Group AHEAD Project Funding (DC, LK)
GRANT_NUMBER:

GRANT_NUMBER: AHEAD Non Stae -09

Source: Self-asserted source
Ruwan Jayathilaka

Works (50 of 106)

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Page 1 of 3

Additional file 1 of Evaluating the synergy: anxiety prevalence and alcohol consumption patterns in high-income countries using Granger causality analysis

figshare
2025 | Dataset
Contributors: Binguni Senarathne; Dinithi Palliyaguru; Anne Oshini; Janudi Devinya Gamage; Ruwan Jayathilaka; Lochana Rajamanthri; Colinie Natalie Wickramaarachchi
Source: check_circle
DataCite

Additional file 1 of Evaluating the synergy: anxiety prevalence and alcohol consumption patterns in high-income countries using Granger causality analysis

figshare
2025 | Dataset
Contributors: Binguni Senarathne; Dinithi Palliyaguru; Anne Oshini; Janudi Devinya Gamage; Ruwan Jayathilaka; Lochana Rajamanthri; Colinie Natalie Wickramaarachchi
Source: check_circle
DataCite

Additional file 2 of Evaluating the synergy: anxiety prevalence and alcohol consumption patterns in high-income countries using Granger causality analysis

figshare
2025 | Other
Contributors: Binguni Senarathne; Dinithi Palliyaguru; Anne Oshini; Janudi Devinya Gamage; Ruwan Jayathilaka; Lochana Rajamanthri; Colinie Natalie Wickramaarachchi
Source: check_circle
DataCite

Additional file 2 of Evaluating the synergy: anxiety prevalence and alcohol consumption patterns in high-income countries using Granger causality analysis

figshare
2025 | Other
Contributors: Binguni Senarathne; Dinithi Palliyaguru; Anne Oshini; Janudi Devinya Gamage; Ruwan Jayathilaka; Lochana Rajamanthri; Colinie Natalie Wickramaarachchi
Source: check_circle
DataCite

Additional file 3 of Evaluating the synergy: anxiety prevalence and alcohol consumption patterns in high-income countries using Granger causality analysis

figshare
2025 | Other
Contributors: Binguni Senarathne; Dinithi Palliyaguru; Anne Oshini; Janudi Devinya Gamage; Ruwan Jayathilaka; Lochana Rajamanthri; Colinie Natalie Wickramaarachchi
Source: check_circle
DataCite

Additional file 3 of Evaluating the synergy: anxiety prevalence and alcohol consumption patterns in high-income countries using Granger causality analysis

figshare
2025 | Other
Contributors: Binguni Senarathne; Dinithi Palliyaguru; Anne Oshini; Janudi Devinya Gamage; Ruwan Jayathilaka; Lochana Rajamanthri; Colinie Natalie Wickramaarachchi
Source: check_circle
DataCite

Additional file 4 of Evaluating the synergy: anxiety prevalence and alcohol consumption patterns in high-income countries using Granger causality analysis

figshare
2025 | Other
Contributors: Binguni Senarathne; Dinithi Palliyaguru; Anne Oshini; Janudi Devinya Gamage; Ruwan Jayathilaka; Lochana Rajamanthri; Colinie Natalie Wickramaarachchi
Source: check_circle
DataCite

Additional file 4 of Evaluating the synergy: anxiety prevalence and alcohol consumption patterns in high-income countries using Granger causality analysis

figshare
2025 | Other
Contributors: Binguni Senarathne; Dinithi Palliyaguru; Anne Oshini; Janudi Devinya Gamage; Ruwan Jayathilaka; Lochana Rajamanthri; Colinie Natalie Wickramaarachchi
Source: check_circle
DataCite

Additional file 5 of Evaluating the synergy: anxiety prevalence and alcohol consumption patterns in high-income countries using Granger causality analysis

figshare
2025 | Other
Contributors: Binguni Senarathne; Dinithi Palliyaguru; Anne Oshini; Janudi Devinya Gamage; Ruwan Jayathilaka; Lochana Rajamanthri; Colinie Natalie Wickramaarachchi
Source: check_circle
DataCite
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Additional file 5 of Evaluating the synergy: anxiety prevalence and alcohol consumption patterns in high-income countries using Granger causality analysis

figshare
2025 | Other
Contributors: Binguni Senarathne; Dinithi Palliyaguru; Anne Oshini; Janudi Devinya Gamage; Ruwan Jayathilaka; Lochana Rajamanthri; Colinie Natalie Wickramaarachchi
Source: check_circle
DataCite
grade
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Additional file 6 of Evaluating the synergy: anxiety prevalence and alcohol consumption patterns in high-income countries using Granger causality analysis

figshare
2025 | Other
Contributors: Binguni Senarathne; Dinithi Palliyaguru; Anne Oshini; Janudi Devinya Gamage; Ruwan Jayathilaka; Lochana Rajamanthri; Colinie Natalie Wickramaarachchi
Source: check_circle
DataCite

Additional file 6 of Evaluating the synergy: anxiety prevalence and alcohol consumption patterns in high-income countries using Granger causality analysis

figshare
2025 | Other
Contributors: Binguni Senarathne; Dinithi Palliyaguru; Anne Oshini; Janudi Devinya Gamage; Ruwan Jayathilaka; Lochana Rajamanthri; Colinie Natalie Wickramaarachchi
Source: check_circle
DataCite

Evaluating the synergy: anxiety prevalence and alcohol consumption patterns in high-income countries using Granger causality analysis

figshare
2025 | Other
Contributors: Binguni Senarathne; Dinithi Palliyaguru; Anne Oshini; Janudi Devinya Gamage; Ruwan Jayathilaka; Lochana Rajamanthri; Colinie Natalie Wickramaarachchi
Source: check_circle
DataCite

Evaluating the synergy: anxiety prevalence and alcohol consumption patterns in high-income countries using Granger causality analysis

figshare
2025 | Other
Contributors: Binguni Senarathne; Dinithi Palliyaguru; Anne Oshini; Janudi Devinya Gamage; Ruwan Jayathilaka; Lochana Rajamanthri; Colinie Natalie Wickramaarachchi
Source: check_circle
DataCite

Interweaving globalisation and growth: A causal exploration across income levels

Social Sciences & Humanities Open
2025 | Journal article
Contributors: Irushi Sandanayaka; Danushi Rathnayake; Dinithi Athalage; Piyara Wijesuriya; Ruwan Jayathilaka
Source: check_circle
Crossref

Economic and trade determinants of carbon emissions in the American region

Environmental Challenges
2025-06 | Journal article
Contributors: Dithma Methmini; Nimesha Dharmapriya; Sandali Edirisinghe; Vilan Gunawardena; Ruwan Jayathilaka; Colinie Wickramaarachchi; Thanuja Dharmasena
Source: check_circle
Crossref

Unveiling the challenges: exploring start-up hurdles faced by small and medium-sized enterprise entrepreneurs in Sri Lanka

Humanities and Social Sciences Communications
2025-03-30 | Journal article
Contributors: Amila Gankandage; Ruwan Jayathilaka
Source: check_circle
Crossref

Unveiling the Economic Determinants of Child Labour in Africa: A Comprehensive Study of 37 Countries

Child Indicators Research
2025-03-10 | Journal article
Contributors: Himashi Muthugala; Tharaka Magammana; Amanda Bandara; Ayodhya Perera; Ruwan Jayathilaka
Source: check_circle
Crossref

Restoring life expectancy in low-income countries: the combined impact of COVID-19, health expenditure, GDP, and child mortality

BMC Public Health
2025-03-06 | Journal article
Contributors: Manohara Karunarathne; Pasindu Buddhika; Avishka Priyamantha; Pubudunie Mayogya; Ruwan Jayathilaka; Nirmani Dayapathirana
Source: check_circle
Crossref

Ageing affecting the Americas?: exploring the growth direction: the relationship between the elderly population and economic growth in the American context

BMC Geriatrics
2025-02-13 | Journal article
Contributors: Thaveesha Jayawardhana; Ruwan Jayathilaka; Ridhmi Karadanaarachchi; Thamasha Nimnadi; Sachini Anuththara
Source: check_circle
Crossref

The Hidden Toll: Investigating the influence of Corruption on Persistent Suicide in the Americas [version 2; peer review: 2 approved with reservations]

2025-01-28 | Journal article
Part of ISSN: 2046-1402
Contributors: Sherin Kularathne; Ruwan Jayathilaka; Jayathilaka Ruwan; Jayathilaka Ruwan; Jayathilaka Ruwan; Jayathilaka Ruwan; Jayathilaka Ruwan; Jayathilaka Ruwan; Jayathilaka Ruwan; Kularathne Sherin et al.
Source: check_circle
F1000
grade
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Evaluating the synergy: anxiety prevalence and alcohol consumption patterns in high-income countries using Granger causality analysis

BMC Public Health
2025-01-20 | Journal article
Contributors: Binguni Senarathne; Dinithi Palliyaguru; Anne Oshini; Janudi Gamage; Ruwan Jayathilaka; Lochana Rajamanthri; Colinie Wickramarachchi
Source: check_circle
Crossref

Appendix 1: Summary of descriptive statistics

figshare
2024 | Dataset
Contributors: Sherin Kularathne; Ruwan Jayathilaka
Source: check_circle
DataCite

Appendix 1: Summary of descriptive statistics

figshare
2024 | Dataset
Contributors: Sherin Kularathne; Ruwan Jayathilaka
Source: check_circle
DataCite

Appendix 2: Suicide rates in the countries of the Americas (2000-2019)

figshare
2024 | Other
Contributors: Sherin Kularathne; Ruwan Jayathilaka
Source: check_circle
DataCite

Appendix 2: Suicide rates in the countries of the Americas (2000-2019)

figshare
2024 | Other
Contributors: Sherin Kularathne; Ruwan Jayathilaka
Source: check_circle
DataCite
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Appendix 3: Corruption levels in the countries of the Americas (2000-2019)

figshare
2024 | Other
Contributors: Sherin Kularathne; Ruwan Jayathilaka
Source: check_circle
DataCite
grade
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Appendix 3: Corruption levels in the countries of the Americas (2000-2019)

figshare
2024 | Other
Contributors: Sherin Kularathne; Ruwan Jayathilaka
Source: check_circle
DataCite

Appendix 4: Specification test results

figshare
2024 | Dataset
Contributors: Sherin Kularathne; Ruwan Jayathilaka
Source: check_circle
DataCite

Appendix 4: Specification test results

figshare
2024 | Dataset
Contributors: Sherin Kularathne; Ruwan Jayathilaka
Source: check_circle
DataCite
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Appendix 5: Initial stepwise panel regression models.

figshare
2024 | Dataset
Contributors: Sherin Kularathne; Ruwan Jayathilaka
Source: check_circle
DataCite

Appendix 5: Initial stepwise panel regression models.

figshare
2024 | Dataset
Contributors: Sherin Kularathne; Ruwan Jayathilaka
Source: check_circle
DataCite

Appendix 6: Fixed effect and random effect estimates for the final stepwise models

figshare
2024 | Dataset
Contributors: Sherin Kularathne; Ruwan Jayathilaka
Source: check_circle
DataCite

Appendix 6: Fixed effect and random effect estimates for the final stepwise models

figshare
2024 | Dataset
Contributors: Sherin Kularathne; Ruwan Jayathilaka
Source: check_circle
DataCite

Dataset.xlsx

figshare
2024 | Dataset
Contributors: Sherin Kularathne; Ruwan Jayathilaka
Source: check_circle
DataCite

Dataset.xlsx

figshare
2024 | Dataset
Contributors: Sherin Kularathne; Ruwan Jayathilaka
Source: check_circle
DataCite

Examining the influence of global smoking prevalence on stroke mortality: insights from 27 countries across income strata

figshare
2024 | Other
Contributors: Isuri Abeysekera; Roshinie De Silva; Disuri Lawanya Silva; Lakindu Piumika; Ruwan Jayathilaka; Lochana Rajamanthri
Source: check_circle
DataCite
grade
Preferred source (of 2)‎

Examining the influence of global smoking prevalence on stroke mortality: insights from 27 countries across income strata

figshare
2024 | Other
Contributors: Isuri Abeysekera; Roshinie De Silva; Disuri Lawanya Silva; Lakindu Piumika; Ruwan Jayathilaka; Lochana Rajamanthri
Source: check_circle
DataCite

Examining the influence of global smoking prevalence on stroke mortality: insights from 27 countries across income strata

BMC Public Health
2024 | Journal article
Contributors: Abeysekera, Isuri; De Silva, Roshinie; Silva, Disuri; Piumika, Lakindu; Jayathilaka, Ruwan; Rajamanthri, Lochana
Source: check_circle
Web of Science Researcher Profile Sync
grade
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Exploring the Dynamics of the Elderly Population and Economic Growth: A Comparative Analysis Across Continents

Social Indicators Research
2024 | Journal article
Contributors: Jayawardhana, Thaveesha; Jayathilaka, Ruwan; Anuththara, Sachini; Nimnadi, Thamasha; Karadanaarachchi, Ridhmi; Galappaththi, Kethaka
Source: check_circle
Web of Science Researcher Profile Sync
grade
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Forecasting weekly dengue incidence in Sri Lanka: Modified Autoregressive Integrated Moving Average modeling approach

Plos One
2024 | Journal article
Contributors: Karasinghe, Nilantha; Peiris, Sarath; Jayathilaka, Ruwan; Dharmasena, Thanuja
Source: check_circle
Web of Science Researcher Profile Sync
grade
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Impact of global smoking prevalence on mortality: a study across income groups

BMC Public Health
2024 | Journal article
Contributors: De Silva, Roshinie; Silva, Disuri; Piumika, Lakindu; Abeysekera, Isuri; Jayathilaka, Ruwan; Rajamanthri, Lochana; Wickramaarachchi, Colinie
Source: check_circle
Web of Science Researcher Profile Sync

Towards a greener future: examining carbon emission dynamics in Asia amid gross domestic product, energy consumption, and trade openness

Environmental Science and Pollution Research
2024 | Journal article
Contributors: Dharmapriya, Nimesha; Edirisinghe, Sandali; Gunawardena, Vilan; Methmini, Dithma; Jayathilaka, Ruwan; Dharmasena, Thanuja; Wickramaarachchi, Colinie; Rathnayake, Nilmini
Source: check_circle
Web of Science Researcher Profile Sync
grade
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Unveiling Sri Lanka's brain drain and labour market pressure: A study of macroeconomic factors on migration

Plos One
2024 | Journal article
Contributors: Kaluarachchi, Sandunima; Jayathilaka, Ruwan
Source: check_circle
Web of Science Researcher Profile Sync
grade
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Digital Marketing Strategies for University Student Recruitments in Sri Lanka

2024-12-04 | Conference paper
Contributors: K. M. G. C. Bandara; N.A. Jayasuriya; Ruwan Jayathilaka
Source: check_circle
Crossref

Unveiling Climate Change in North Africa Through Carbon Dioxide Emissions and Surface Temperature Dynamics: A Panel Regression and Kaya Identity Analysis

2024-12-04 | Conference paper
Contributors: C. R. Punchihewa; Thanula Gunaratne; Shamah Badurdeen; Sajani Liyanage; Ruwan Jayathilaka
Source: check_circle
Crossref

The Hidden Toll: Investigating the influence of Corruption on Persistent Suicide in the Americas

F1000Research
2024-11-26 | Journal article
Contributors: Sherin Kularathne; Ruwan Jayathilaka
Source: check_circle
Crossref

Renewable realities: Charting a greener course for the world's high‐emitting nations through information technology insights

Sustainable Development
2024-11-14 | Journal article
Contributors: Tharulee Ranthilake; Yuganthi Caldera; Dilshani Senevirathna; Heshan Gunawardana; Ruwan Jayathilaka; Suren Peter
Source: check_circle
Crossref

The interconnectedness of energy consumption with economic growth: A granger causality analysis

Heliyon
2024-09 | Journal article
Contributors: Nishitha Perera; Hasara Dissanayake; Diruni Samson; Sajani Abeykoon; Ruwan Jayathilaka; Maneka Jayasinghe; Shanta Yapa
Source: check_circle
Crossref
grade
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Cheers to anxiety: Granger causality insights on alcohol consumption patterns across 13 South American countries

BMC Public Health
2024-09-30 | Journal article
Contributors: Dinithi Palliyaguru; Binguni Senarathne; Ruwan Jayathilaka; Lochana Rajamanthri; Colinie Wickramarachchi
Source: check_circle
Crossref
grade
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Items per page:
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Peer review (9 reviews for 5 publications/grants)

Review activity for International journal of contemporary hospitality management. (2)
Review activity for Journal of the Asia Pacific economy. (3)
Review activity for PloS one. (2)
Review activity for Quality and quantity. (1)
Review activity for Quality and quantity. (1)