This book introduces the authors new component-based approach to structural equation modeling (SEM): generalized structured component analysis (GSCA). The text explains the advantages and limitations of GSCA compared to traditional SEM approaches. It also discusses the relationships between GSCA and other methods. The book will be useful for quantitative methodologists who want to study the theoretical underpinnings of GSCA and for applied researchers who want to understand the basic concepts behind GSCA and use the approach in their own research."