1. Department of Economics, Faculty of Economics and Business, Universiti Malaysia Sarawak, Kota Samarahan, Malaysia
2. Centre for Business, Economics and Finance Forecasting (BEFfore), Universiti Malaysia Sarawak, Kota Samarahan, Sarawak, Malaysia
3. School of Business and Management, University College of Technology Sarawak, Sibu, Sarawak, Malaysia
4. Centre for Policy Research and International Studies, Universiti Sains Malaysia, USM, Penang, Malaysia