This document discusses urban transformation, renewal, and beautification and their impacts. It defines these concepts and outlines some debates around their impacts. Specifically, urban transformation changes rural economies to urban ones, affecting productivity and culture. Urban renewal revives aging cities through infrastructure improvements but can displace residents. Urban beautification aims to improve aesthetics but critics argue it is temporary and displaces the poor. The document then traces the historical evolution of these concepts before examining a case study of Shanghai's transformation, renewal, and efforts to preserve historical areas. Both positive and negative impacts are discussed.