In an attempt to break out of the middle-income trap and improve social inequality, the Thai Government has introduced a new economic model called Bio-Circular-Green Economic Model or BCG as a vehicle for economic and social development, enabling the transformation to an innovation-driven economy. This publication outlines the strategy to implement the BCG model which consists of 4 drivers and 4 enablers, involving the government, industry, communities, academia and international organizations. This book is published in Thai language.