This monograph presents a comprehensive study of portfolio optimization, an important area of quantitative finance. Considering that the information available in financial markets is incomplete and that the markets are affected by vagueness and ambiguity, the monograph deals with fuzzy portfolio optimization models. At first, the book makes the reader familiar with basic concepts, including the classical mean-variance portfolio analysis. Then, it introduces advanced optimization techniques and applies them for the development of various multi-criteria portfolio optimization models in an...

This book discusses the perception of disease, healing concepts and the evolution of traditional systems of healing in the Himalayas of Himachal Pradesh, India. The chapters cover a diverse range issues: people and knowledge systems, healing in ancient scriptures, concept of sacredness and faith healing, food as medicament, presumptions about disease, ethno-botanical aspects of medicinal plants, collection and processing of herbs, traditional therapeutic procedures, indigenous Materia medica, etc. The book also discusses the diverse therapeutic procedures followed by Himalayan...