Purpose: The main objective of this study is to compare the service quality of two retail chains of hypermarkets, namely, Big Bazaar and Spencer's, using the trapezoidal fuzzy approach. Design/methodology/approach: Customers from Big Bazaar and Spencer's of Andhra Pradesh, India, have been...

Purpose: The primary objective of this study is to prioritize the main intentions behind investment in cryptocurrency, in spite of its volatile nature and no regulatory framework. Design/methodology/approach: This research paper has worked on collective constructs of the unified theory of...