This book explores issues related to green and sustainable finance which aims at the transformation of economies into a new, more sustainable model. It covers a variety of issues related to various financial areas, such as: corporate finance, public finance, monetary and fiscal policy, and risk management. The enclosed papers reflect the extent, diversity, and richness of research areas in the finance and sustainability fields, both fundamental and applied, and are beneficial to researchers, practitioners, scholars and policy makers in economics, finance, and international economics.