This book collects the best papers presented at a recent conference organized by SIEV (Italian Society of Appraisal and Valuation) to promote the interaction between Appraisal and Valuation and other social sciences to study the effects of migration on value and social, spatial and economic systems in a multicultural city. The book consists of seventeen papers in two parts. The first part, "Values and Relational Systems in Multicultural Societies", features how social sciences--including appraisal and valuation, urban planning, philosophy, psychology, and geography--take different approaches...