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Prof. Ruwan Jayathilaka

Professor

CAREER SUMMARY

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

    Professor Jayathilaka has published over 50 articles in SCI, SSCI, Scopus journals, and other peer-reviewed journals. His work has appeared in leading international 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. Additionally, he has presented more than 15 papers at international conferences in countries such as South Korea, Bangladesh, Nepal, Senegal, and Australia.

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

    He currently holds the position of Academic Editor for "PLoS ONE" from 2022 to the present and serves as the Editor of the "Sri Lanka Economic Journal" and "SLIIT Business Review." Previously, he held the role of Editor for the "Sri Lanka Journal of Population Studies" and the "International Journal of Management and Entrepreneurship".

ACADEMIC QUALIFICATIONS

    • Ph.D. in Economics, Griffith University, Australia.
    • MSSc (Economics), National University of Singapore, Singapore.
    • MEcon (Distinction Pass), University of Colombo, Sri Lanka.
    • B.A. in Economics (Sp. Econometrics) First Class Honours, University of Colombo, Sri Lanka.
    • Dip in System Design, National Institute of Business Management, Sri Lanka.

RESEARCH INTERESTS AND MEMBERSHIP

Research Interests

    Econometric Modeling

    Development Economics

    Microeconomics and Policy Studies

    Poverty and Vulnerability

    Economic Demography

    International Trade

    Tourism

    Health Economics

    Business Economics

    Environmental Economics

Memberships

MY PUBLICATIONS

Journal Publications

  • Dharmasena, T. and Jayathilaka, R. "The nexus between information and consumer confusion: Information provider vs information recipient"
  • Jayathilaka, R., Dharmasena, T., Rezahi, N, Haththotuwegama, S. "The impact of online reviews on inbound travellers decision making"
  • Jayathilaka R., Selvanathan S. and Bandaralage J.S. "Is there a link between alcohol consumption and poverty?"
  • Fernando S, Bandara J., Liyanaarachch, S., Jayathilaka R, and Smith C. "Political Violence and Volatility in International Tourist Arrivals: The Case of Sri Lanka"
  • Jayathilaka, R., and Keembiyahetti, N. "Adverse Selection Effect for South Asian Countries in FTA Formation: An Empirical Study on the Determinants of FTA among the Bilateral Trading Partners"
  • Jayathilaka, R., and Keembiyahetti, N. "FTA Negotiations in Asia-Pacific Region: An Empirical Study on the Determinants of FTA among the Bilateral Trading Partners"
  • Jayathilaka, R., Rathnayaka, K. and Samarakoon, N. "Impact of Macroeconomic Variables on Colombo Stock Exchange: A Sri Lankan Experience"
  • Jayathilaka, R., Pathiratne, H., Jayanath, H., Perera, H., Wickremasinghe, S. and Dharmasena, T. "The usage of cash deposit machines: An empirical analysis of identifying determinant factors"
  • Jayathilaka, R. and Serasinghe, P. "Willingness To Pay For Wetland Conservation in Sri Lanka: A Contingent Valuation Study"
  • Jayathilaka, R. "Changing Patterns of Alcohol Use and Poverty"
  • Jayathilaka, R. "Socio-Economic and Demographic Characteristics of Poor Alcohol Consumers in Sri Lanka"
  • Jayathilaka, R. "Status of Poverty in Sri Lanka: In a Perspective of Headship"
  • Jayathilaka, R., and Bandara R. "Effectiveness of Foreign Aid: A Critical Assessment"
  • Jayathilaka, R. "Alcohol and Poverty: Are they Related? Empirical Study from Sri Lanka"
  • Jayathilaka, R. "Economic Demographic Characteristics of Poor Female Headed Households in Sri Lanka"
  • Tilakaratna, G., Samaratunga P.A., Jayathilaka, R. Marawilla, D., Galappattige, A., and Perera R. "Economic and Political Empowerment of the Poor-Sri Lanka"
  • Tilakaratna, G., Jayathilaka, R., and Galappattige, D. "Educational Opportunities for the Poor in Sri Lanka: Assessing Spatial Disparities"
  • Siddhisena K.A.P and Jayathilaka, R. "Identification of the Poor in Sri Lanka: Development of Composite Index and Regional Poverty Lines"
  • Jayathilaka, R. and Jayawardhana, T. "International Migration Outlook - Sri Lanka, 2008"
  • de Mel Deshal. and Jayathilaka, R "Trade-Poverty Nexus in Sri Lanka"
  • Jayathilaka, R. "Poverty Concepts, Trends in Global Poverty and Sri Lanka"
  • Jayathilaka, R. "Status of Poverty in Sri Lanka: In a Perspective of Headship"
  • Jayathilaka, R "Global Economic Crisis and ICT"
  • Jayathilaka, R. "Linkages between Poverty and Alcohol"
  • Jayathilaka, R. "Pro-poor Growth"
  • Jayathilaka, R., and Tilakaratna, G., "Achieving Millennium Development Goals in Sri Lanka: Current Status, Trend and Challenges"
  • Jayathilaka, R. "Is there a link between alcohol consumption and poverty?"
  • Jayathilaka, R. "Socioeconomic and Demographic Attributes of Alcohol Consuming Households in Sri Lanka"
  • Jayathilaka, R. "Child Poverty in Sri Lanka: An Econometric Analysis"
  • Jayathilaka, R. "FTA Negotiations in Asia-Pacific Region: An Empirical Study on the Determinants of FTA among the Bilateral Trading Partners"
  • Jayathilaka, R. "Child Well-Being and Equity in Sri Lanka"
  • Jayathilaka, R. "Trade-Poverty Nexus in Sri Lanka"
  • Jayathilaka, R. "Identification of the Poor in Sri Lanka: Development of Composite Index and regional Poverty Lines"
  • Jayathilaka, R. "Adverse Selection Effect for South Asian Countries in FTA Formation: An Empirical Study on the Determinants of FTA among the Bilateral Trading Partners"
  • Jayathilaka, R. "Status of Poverty in Sri Lanka: In a Perspective of Headship"
  • Jayathilaka, R. "Status of Poverty in Female-Headed Households in Sri Lanka"
  • Jayathilaka, R. "Identification of the Poor in Sri Lanka: Development of Composite Index and regional Poverty Lines"
  • Jayathilaka, R. "SAARC Regional Poverty Profile 2003"
  • Jayathilaka, R. "Estimating Willingness to Pay for Wetland Conservation: A Contingent Valuation Study of Mudun Ela and Kalu Oya watersheds, Western province Sri Lanka"
  • M.D.R.K Jayathilaka and A.H.S Pemerathna "'Rising on a Reverse Route' - Can Reverse Logistics Influence Perceived Customer Value in Sri Lanka's Mobile Phone Industry"
  • Alles, L. Jayathilaka, R., Kumara, N., Malalathunga, T., Obeyesekera, H. and Sharmila, S "An investigation of the usage of capital budgeting techniques by small and medium enterprises"
  • Jayathilaka, R., Joachim, S., Mallikarachchi, V., Perera, N., Ranawaka, D. "Chronic Diseases: An Added Burden to Income and Expenses of Chronically-ill People in Sri Lanka"
  • Jayathilaka, R., Joachim, S., Mallikarachchi, V., Perera, N., Ranawaka, D. "Do chronic illnesses and poverty go hand in hand?"
  • Suraweera, T., Jayathilaka, R., Thelijjagoda, S. "A Nightmare in a 'Darker' World: Persons with Blindness under the Sri Lanka's Covid-19 Shutdown"
  • Jayathilaka, R. and Keembiyahetti "FTA Negotiations in Asia-Pacific Region: An Empirical Study on the Determinants of FTA among the Bilateral Trading Partners"
  • Jayathilaka, R "Socioeconomic and Demographic Attributes of Alcohol Consuming Households in Sri Lanka"
  • Serasinghe, P. and Jayathilaka, R. "Estimating Willingness to pay for wetland conservation: A contingent valuation study of Mudun Ela and Kolu Oya Watersheds"
  • A. C. H. F. Zainab, H. D. N. N. Senavirathna, W. M. S. Priyashantha, T. A. D. K. Yasarathna and M. D. R. K. Jayathilaka "The Impact of the Proportion of Female Directors on Firm Performance: An Approach to Achieve Gender Equality"
  • R. D. N. L. Deshapriya, K. A. D. L. Lakpriya, P. M. D. G. T Pathiraja, P. G. N. A. H. Wijesiri and M. D. R. K. Jayathilaka "The Effects of Natural Disasters: A Study to Sustain Paddy and other Seasonal Crop Farmers in Sri Lanka"
  • B.G.D. U. I. Gamage, G.P.D.P.G. Geethanjana, L.G.S.H.M. Karunarathne, R.M.H.T. Rathnayaka and M.D.R.K. Jayathilaka "Recreational Activities and their Impact on Poverty in Sri Lanka"
  • Hameed, Z, Senavirathna, N, Weerasooriya S, Yasarathna, D and Jayathilaka, R "Board Gender Dominated Sectors and Financial Performance in Sri Lanka"
  • Rathnayaka, H., Geethanjana, P., Gamage, U., Karunarathne, H. and Jayathilaka, R. "Socio-Demographic Characteristics of Recreational Activities: Evidence from Eastern Province"
  • Attale, D.S.C., Sudusinghe, D.R., Abeyrathna, H.A.P.I., De Seram, S.S.H., Jayathilaka, M.D.R.K. "Quality of Life in Visually Impaired and Blind People in Sri Lanka"
  • A.C.H.F. Zainab, H.D.N.N. Senavirathna, W.M.S. Priyashantha, T.A.D.K. Yasarathna and M.D.R.K. Jayathilaka " Women Directors and Financial Performance of Firms in Sri Lanka"
  • Dharmasena, T,. Jayathilaka, R. and Premerathna, H. "Driving Towards a 'Low Carbon' Economy through Green Intrapreneurship in the Corporate Sector of Sri Lanka"
  • Senavirathna, N. and Jayathilaka, R. "Women Directors and Their Impact on Financial Performance of Firms"
  • Jayathilaka, R., Adikari, H., Liyanage, R., Udalagama, R. and Wanigarathna, N. "Cherish your children: socio-economic and demographic characteristics associated with child mortality"
  • Jayathilaka, M.D.R.K, Karunarathne, L.G.S.H.M., Gamage , B.G.D.U.I, Rathnayake, R.M.H.T. and Abeyrathna, G.P.D.P.G. "Recreational Activities and its Impact on Poverty in Sri Lanka"
  • Jayathilaka, R., Suraweera, T. and Thelijjagoda, S. "In a Quest for What They Value the Most”: Persons with Visual Immurement and Blindness in a Clustered Community in Sri Lanka"
  • Dunuwila, V., Suraweera, T., Jayathilaka, R. and Thelijjagoda, S. "Challenges and Prospectus for Economic Empowerment of Persons with Visual Impairment and Blindness Engaged in Self Employed Ventures"
  • Jayathilaka, R., Adikari, H., Liyanage, R., Udalagama, R. and Wanigarathna, N. "Fading Before they Bloom: Child Mortality in Sri Lanka in Householders"
  • Dunuwila, V., Jayathilaka, R., Attale, D., De Seram, H., Sudusinghe, D., Abeyrathna, I., Suraweera, T., and Thelijjagoda, S. "Effects of Seven Domains of Personal Wellbeing over Quality of Life of Persons with Visual Impairment and Blindness in Sri Lanka"
  • Wickramarachchi, C., Jayathilaka, R., Serasinghe, W., Kollure, L., Thisarani, T., Suraweera, T., & Thelijjagoda, S. "Relationship of Socio-economic and Demographic Characteristics of Persons with Visual Impairment and Blindness to their Levels of Vision: Evidence from two Geographical Areas in Sri Lanka"
  • Suraweera, T., Thelijjagoda, S., Jayathilaka, R. and Wickramaarachchi, C. "An Operational Model of Managing Vocational Training for Persons with Visual Impairment and Blindness"
  • Rathnaweera, D. and Jayathilaka, R. "Does Working from Home Affect Work-Life Balance? A Look into the Factors that Affect Work-Life Balance"
  • Jayathilaka, R., Dharmasena, T., Weligodapola, M. and Welgama, M. "A Heavier Burden on 'Health, the Greatest Gift': Identifying the Determinants of Healthcare Expenditure in Sri Lanka"
  • Dharshana, R. and Jayathilaka, R. "In Employees' Favour or Not? - The Impact of Virtual Office Platform on the Work-Life Balances"
  • Jayathilaka, R., Palihawadana, T., Amalka, I., Jayasinghe, S.. Jayarathne, P. "Influence of Socio-economic and Demographics factors on Households' Savings"
  • Wickramarachchi, C., Jayathilaka, R., Serasinghe, W., Kollure, L., Thisarani, T., Suraweera, T., Thelijjagoda, S. "Relationships between Socio-Economic and Demographic Characteristics of Persons with Visual Impairment and Blindness"
  • Jayathilaka, R., Jayawardhana, C., Embogama, N., Jayasooriya, S., Karunarathna, N., Gamage, T., Kuruppu, N. "Gross Domestic Product and Logistics Performance Index Drive the World Trade: A Study based on All Continents"
  • Suraweerai, T., Bandara, S., Wickramarachchi, C., Dewage, N., Gunawardana, T., Nanayakkara, N., Yapa, E., Thelijjagoda, S., Jayathilaka, R. "Academic Success of Persons with Visual Impairment and Blindness in the Tertiary Sector: Explanatory Model"
  • Thevakumar, P. and Jayathilaka, R. "Exchange Rate Sensitivity Influencing the Economy: The Case of Sri Lanka"
  • Jayathilaka, R., Athukorala, O., Ishara, S., Silva, D., Pathirage, T. "Alcohol Brings Burdens: A Global and Continent Wise Study on Alcohol Consumption and Global Burden of Diseases"
  • Atigala., P., Maduwanthi, T., Gunathilake, V., Sathsarani, S., Jayathilaka, R. "Driving the Pulse of the Economy or the Dilution Effect: Inflation Impacting Economic Growth"
  • Wijesekara, C., Tittagalla, C., Jayathilaka, A., Ilukpotha, U., Jayathilaka, R., Jayasinghe, P. "Tourism and Economic Growth: A Global Study on Granger Causality and Wavelet Coherence"
  • Nupehewa, S., Liyanage, S., Polkotuwa, D., Thiyagarajah, M., Jayathilaka, R., Lokeshwara, A "More than just Investment: Causality Analysis between Foreign Direct Investment and Economic Growth"
  • Jayathilaka, M.D.R.K., Dunuwila, V., Attale, D.S.C., De Seram, H.S.H., Sudusinghe, D. R., Abeyrathna, H.A.P.I., Suraweera, T., Thelijjagoda, S. "Assessing Quality of Life of the Visually Disabled People in Sri Lanka using the Seven Domains of Personal Wellbeing"
  • Abeysinghe, N. and Jayathilaka, R. "Factors influencing the timely completion of construction projects in Sri Lanka"
  • Vidyapathirana, G., Fernando, C., Sandaruwan, C., Lakshani, S., Jayathilaka, R. and Munasinghe, S. "The Revolving Dynamics of Exchange Rate on FDI in South Asian Countries: A study based on Wavelet Coherence Technique"
  • Kalansuriya, N., De Silva, S., Perera, N., Wanigarathna, B., Jayathilaka, R. and Saliya, C.A. "Measuring the Impact of LPI, CPI, PGDP and FDI on Sustainable Competitiveness: Global Experience"
  • Wannisinghe, P., Jayakody, S., Rathnayake, S., Wijayasinghe, D., Jayathilaka, R. and Madhavika, N. "Factors affecting foreign direct investment in the Asia and Pacific Region"
  • Thiyagarajah, M., Polkotuwa, D., Nupehewa, S., Liyanage, S., Jayathilaka, R. and Lokeshwara, A. "The Nexus of FDI and Economic Growth: Evidence from SAARC Countries"
  • Ilukpotha, U., Jayathilaka, A., Tittagalla, C., Wijesekara, C., Jayathilaka, R. and Jayasinghe, P. "Tourism & Economic Growth Link-Focus on Asia Pacific Countries"
  • Athukorala, O., Ishara, S., Pathirage, T., Silva, D. and Jayathilaka, R. "Alcohol Hangovers: Study on Alcohol consumption in South Asia on Global Burden of Diseases"
  • Jayawardhana, T., Anuththara, S., Nimnadi, T., Karadanaarachchi, R., Jayathilaka, R. and Galappaththi, K. "Causality between Elderly Population and Economic Growth in selected South Asian Countries"
  • Jayawardhana, T., Anuththara, S., Nimnadi, T., Karadanaarachchi, R., Jayathilaka, R. and Galappaththi, K. "The elderly population and economic growth: a benefit or burden?"
  • Galappaththi, K. Jayathilaka, R. and Rajamanthri, L. "Relationship between the Economy and Older Adult Population in Asia: Wavelet Coherence Approach"
  • Galappaththi,K., Jayathilaka, R., Rajamanthri, L., Jayawardhana, T., Anuththara, S., Nimnadi, T. and Karadanaarachchi, R. "Economy and Elderly Population, Complementary or Contradictory: A Cross-continental Wavelet Coherence and Cross-country Granger Causality Study"
  • Rathnayake, S., Jayakody, S., Wannisinghe, P., Wijayasinghe, D., Jayathilaka, R., Madhavika, N. "Macroeconomic Factors Affecting FDI in the African Region"
  • Wannisinghe, P., Jayakody, S., Rathnayake, S., Wijayasinghe, D., Jayathilaka, R., Madhavika, N. "Determining the Influence of LPI, GCI and IR on FDI: A Study on Asia and Pacific Region"
  • Atigala, P., Gunathilake, V., Maduwanthi, T., Sathsarani, S., Jayathilaka, R. "A Flourishing or Faltering Economy: Unemployment Impacting Sri Lankan Economic Growth"
  • Jayathilaka, A., Ilukpotha, U., Tittagalla, C., Wijesekara, C., Jayathilaka, R. and Jayasinghe, P. "How Strong are the Ties? The Relation between Tourism, Trade, Capital Formation and Economic Growth: Based on Asia Pacific Countries"
  • Weerasena, A. and Jayathilaka, R. "Is the best option still in low adoption? An investigation on factors affecting the adoption of online school education in rural areas in Sri Lanka"
  • Kanchana, L. and Jayathilaka, R. "Factors impacting employee turnover intentions among professionals in Sri Lankan startups"
  • Wickramaarachchi, C., Jayathilaka, R. Suraweera, T., Thelijjagoda, S. Kollure, L., Liyanage, T., Serasinghe, W. and Bandara, S. "Can Visual Impairment Impact Your Income Potential?"
  • Jayawardhana, T., Anuththara, S., Nimnadi, T., Karadanaarachchi, R., Jayathilaka, R and Galappaththi, K. "Asian Ageing: The relationship between the elderly population and economic growth in the Asian context"
  • Jayawardhana, T., Jayathilaka, R, Nimnadi, T., Anuththara, S., Karadanaarachchi, R., and Galappaththi, K. and Dharmasena, T. "The cost of aging: Economic growth perspectives for Europe"
  • Dissanayake, H. Perera, N. Abeykoon, S. Samson, D. Jayathilaka, R. Jayasinghe, M and Yapa, S. "Nexus between Carbon Emissions, Energy Consumption, and Economic Growth: Evidence from Global Economies"
  • Jayathilaka, R., Dunuwila, A., Attale, D., De Seram, H., Sudusinghe, D., Abeyrathna, I., Suraweera, T. and Thelijjagoda, A. "Personal well-being index as a measure of quality of life of diverse groups of people with visual impairment and blindness"
  • Sansika, N., Sandumin, R., Kariyawasam, C., Bandara, T., Wisenthige, K. and Jayathilaka, R. "Impact of Economic Globalisation on Value-Added Agriculture, Globally"
  • Lakshani,S., Sandaruwan, C., Fernando, C., Vidyapathirana, G., Jayathilaka, R. and Munasinghe, S. "From Short to Long Term: Dynamic Analysis of FDI and Net Export in Global Regions"
  • Jayathilaka, R., Rathnayake, R., Jayathilake, B., Dharmasena, T., Bodinayake, D., Kathriarachchi, D. "Exploring the growth direction: the impact of exchange rate and purchasing managers index on economic growth in Sri Lanka"
  • Jayanandana, N., Jayathilaka, R. "Factors Affecting Job Performance of Sri Lankan IT Professionals Working from Home"
  • Kalansuriya, N., De Silva, S., Perera, N., Wanigarathna, B., Jayathilaka, R., Paranavitana, P., Arachchige, S.C "Analysing the Influence of Logistics, Corruption, FDI and GDP on Global Competitiveness: A Cross Sectional Study"
  • Dharmapriya, N., Edirisinghe, S., Gunawardena, Methmini, D., Jayathilaka, R., Dharmasena, T., Wickramaarachchi, C., Rathnayake, N "Towards a greener future: examining carbon emission dynamics in Asia amid gross domestic product, energy consumption, and trade openness"
  • Attanayake, K., Wickramage, I., Samarasinghe, U., Ranmini, Y., Ehalapitiya, S., Jayathilaka, R. and Yapa, S "Renewable Energy as a Solution to Climate Change: Insights from a Comprehensive Study Across Nations"
  • Karasinghe, N. Peiris, S., Jayathilaka, R. Dharmasena, T. "Forecasting Weekly Dengue Incidence in Sri Lanka: Modified Autoregressive Integrated Moving Average Modeling Approach"
  • Abeysekera, I., De Silva, R., Silva, D., Piumika, L., Jayathilaka, R., and Rajamanthri, L. "Examining the Influence of Global Smoking Prevalence on Stroke Mortality: Insights from 27 Countries Across Income Strata"
  • Kaluarachchi, S., and Jayathilaka, R. "Unveiling Sri Lanka’s Brain Drain and Labour Market Pressure: A Study of Macroeconomic Factors on Migration"
  • Jayathilaka, R. "Understanding the Biological and Psychological Determinants of Alcohol Consumption to Enhance Health-Related Sustainable Development"
  • Gunaratna, K.L., Jayathilaka, R. "Regaining Construction Momentum"
  • Jayawardhana, T., Jayathilaka, R, Anuththara, S., Nimnadi, T., Karadanaarachchi, R., and Galappaththi, K. "Exploring the Dynamics of the Elderly Population and Economic Growth: A Comparative Analysis Across Continents"
  • Methmini, D., Dharmapriya, N., Edirisinghe, S., Gunawardena, V., Jayathilaka, R., Wickramaarachchi, C. "Impact of Economic Growth, Energy Consumption, and Trade Openness on Carbon Emissions: Evidence from the Top 20 Emitting Nations"
  • De Silva, R., Silva, D., Piumika. L., Abeysekera, I, Jayathilaka, R., Rajamanthri, L., Wickramaarachchi, C. "Impact of Global Smoking Prevalence on Mortality: A Study across Income Groups"
  • Abeywickrama, K., Perera, N., Samarathunga, S., Pabasara, H., Jayathilaka, R., Wisenthige, K. "Factors influencing IMF assistance in the Sub-Saharan African region"
  • Caldera, Y., Ranthilake, T., Gunawardhana, H., Senevirathnae, D., Jayathilaka, R., Rathnayake, N., Peter, S. "Understanding the Interplay of GDP, Renewable, and Non-Renewable Energy on Carbon Emissions: Global Wavelet Coherence and Granger Causality Analysis"
  • Jayathilaka, R. and Udara, I. "Security matters: Empowering e-commerce in Sri Lanka through customer insights"
  • Perera, N., Dissanayake, H. Samson, D., Abeykoon, S., Jayathilaka, R., Jayasinghe, M. and Yapa, S. "The Interconnectedness of Energy Consumption with Economic Growth: A Granger Causality Analysis"
  • Sandumini, R., Kariyawasam, C., Sansika, N., Bandara, T., Wisenthige, K., Jayathilaka, R. "Cultivating Prosperity: Assessing the Effects of Fertiliser Consumption, Employment in Agriculture, Foreign Direct Investment, and Exchange Rates on Value-Added Agriculture in SAARC Nations"
  • Palliyaguru, D., Senarathne, B., Jayathilaka, R., Rajamanthri, L., Wickramarachchi, A. "Cheers to Anxiety: Granger Causality Insights on Alcohol Consumption Patterns Across 13 South American Countries"
  • Ranthilake, T., Caldera, Y., Senevirathna, D., Gunawardana, H., Jayathilaka, . R. and Peter, S. "Renewable realities: Charting a greener course for the world's high-emitting nations through information technology insights"
  • Senarathne, B., Palliyaguru, D., Oshini, A., Gamage, J., Jayathilaka, R., Rajamanthri, L., Wickramarachchi, C. "Evaluating the Synergy: Anxiety Prevalence and Alcohol Consumption Patterns in High-Income Countries using Granger Causality Analysis"
  • Jayawardhana, T., Jayathilaka, R., Karadanaarachchi, R., Nimnadi, T., and Anuththara, S. "Ageing Affecting the Americas?: Exploring the growth direction: the relationship between the elderly population and economic growth in the American context "
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