1. Ph.D. Student, Dept. of Civil, Structural and Environmental Engineering, Trinity College Dublin, Dublin D02 PN40, Ireland.
2. Professor of Operations Management, School of Business, Trinity College Dublin, Dublin D02 PN40, Ireland.
3. Assistant Professor of Energy and Environment, Dept. of Civil, Structural and Environmental Engineering, Trinity College Dublin, Dublin D02 PN40, Ireland (corresponding author).