Shashika D Rathnayaka

Biographic Data

ID7559959
NAMEShashika D Rathnayaka
GIVEN NAMESShashika D
FAMILY NAMERathnayaka
SIGNATURERATHNAYAKA S D
AFFILIATIONSUniversity of Aberdeen
ORCID0000-0001-7900-1820
VERIFIEDYes
TOTAL WORKS2
TOTAL CITATIONS0
WORKS AS AUTHOR2
WORKS AS EDITOR0
FIRST PUBLICATION YEAR2024
LATEST PUBLICATION YEAR2025
H-INDEX0

  • Demand for fish in Great Britain is driven by household income and taste

    Open AccessShashika D Rathnayaka, Cesar Revoredo‐giha et al.ARTICLEPublic Health Nutrition2025

    Objective: Fish is high in nutrients that provide a range of health benefits, but people in Great Britain only consume around half the amount that is recommended. This study analysed the demand for fish for consumption at home across different household groups in Great Britain. Design: Using a Rotterdam demand model, price and income elasticities were estimated for eleven fish groups across seven household groups. To investigate changes in fish d…

  • Dynamic modelling of consumption patterns using LA-Aids

    Open AccessSaroja Selvanathan, Maneka Jayasinghe et al.ARTICLEEmpirical Economics2024

    The traditional applied demand system estimation assumes that when consumer income and commodity prices change, the consumers instantaneously fully adjust to a new consumption equilibrium level and use a static demand system such as Static Linear Almost Ideal Demand System (Static LA-AIDS) for estimation. However, in real-life situations, such an assumption does not hold as consumers take time to settle to a new consumption equilibrium level. Hen…