The proceedings consist of papers accepted by the 5th ICEMGD, which are carefully selected and reviewed by professional reviewers from corresponding research fields and the editing committee of the conference. The papers have a diverse range of topics situated at the intersecting field of Economic Management, Public Administration and Green Development. ICEMGD is working to provide a platform for international participants from fields like macro- and microeconomics, international economics, finance, agricultural economics, health economics, business management and marketing strategies, regional development studies, social governance, and sustainable development. This proceedings volume, together with the conference, looks forward to spark inspirations and promote collaborations. It will be of interest to researchers, academics, professionals and policy makers in the field of economic management, public administration, and development studies. Due to COVID-19, ICEMGD was held online on 12-17 August, 2021.