This document is a dissertation report submitted by Arpan Ghosh on a case study of Enron's failure. It includes an acknowledgment, declaration, and certificate sections. The table of contents outlines 6 chapters: an introduction providing background on Enron, a company profile, literature review, research methodology, results and discussions, and conclusions and suggestions. An abstract at the end summarizes that Enron collapsed unexpectedly in 2001 due to fraudulent accounting that hid debts and losses. The objectives are to understand the crises at Enron, its accounting irregularities, and regulatory and legal failures.