Expanding domestic demand, boosting consumer spending, releasing the tremendous potential of urban and rural residents consumption, and gradually making the overall domestic market size rank high in the world can lay an important foundation for China to maintain a 8% growth rate in the following 5-10 years and play an important role in the rebalancing the world economy. This book emphasizes initiatively choosing consumption-led social and economical transformation, advocates complying with the historical trend and the demand of the times, and loudly promoting the second transformation and reform with the aim of fairness and sustainable development: to make consumption the endogenous power of economic growth, enable most people to fairly share the results of economic development, enable the market to maintain sufficient vigor and efficiency, make resources and environment sustainable, and make the government public-service-centered.