Nishamini Ihalagedara is a Research Officer at the Institute of Policy Studies of Sri Lanka (IPS). Her research interests include agriculture, environment and natural resources, energy, and climate change.

She holds a BSc (Hons) in Agricultural Technology and Management with a specialisation in Applied Economics and Business Management from the Faculty of Agriculture, University of Peradeniya. Nishamini also holds a Master’s degree in Agricultural Economics from the Postgraduate Institute of Agriculture at the University of Peradeniya. She is currently reading for an LLB at the Open University of Sri Lanka.

Nishamini has collaborated on research initiatives with regional and international organisations such as the South Asian Network for Development and Environmental Economics (SANDEE), International Centre for Integrated Mountain Development (ICIMOD), the Australian Centre for International Agricultural Research (ACIAR), the United Nations Industrial Development Organisation (UNIDO), and the International Development Research Centre (IDRC).

Publications

Tobacco smuggling in Sri Lanka: A scoping study. Institute of Policy Studies of Sri Lanka.

Dr Erandathie Pathiraja, Nishamini Ihalagedara and Ruwan Samaraweera
2025

Enhancing food loss mitigation in Sri Lankan mango production: Insights from a three-year collaboration.

Thibbotuwawa, M., Mallawaarachchi, T., Weerahewa, J., Jayaweera, A., Pushpakumara, G., Weerahewa, D., Idirisinghe, C., Pathiraja, E., Ihalagedara, N., Perera, T. & Athapaththu, P.
May 2025

Climate Policies, Energy Prices and Export Competitiveness in Sri Lanka: State of the Economy 2024 Economic Scars of Multiple Crises: From Data to Policy. Institute of Policy Studies of Sri Lanka.

Erandathie Pathiraja and Nishamini Ihalagedara
2024

Climate-smart agriculture in Sri Lanka: A Policy Review. In South Asia watch on Trade Insight: Towards a Green Transformation.

Erandathie Pathiraja and Nishamini Ihalagedara
2024

Policy options to drive Sri Lanka’s Renewable Energy sector in Sri Lanka: State of the Economy 2023 Economic Policy Choices: From Stabilisation to Growth. Institute of Policy Studies of Sri Lanka.

Erandathie Pathiraja and Nishamini Ihalagedara
2023

Research
Presentations

Foresight Analysis: Mango and Tomato Value Chains in Sri Lanka
In-house Seminar at IPS Conference Room
28 August 2025

Commentary