This book is designed to explain the concepts, issues and method used in measuring efficiency of REITs in Malaysia. Real Estate Investment Trust is a type of investment trust focusing on Real Estate. The best examples of Real Estate are building, office, land and plantations. Therefore, many people including operator, customer, regulator, academicians, university’s students and community as a whole will benefit from it. Its guide readers through the importance of measuring efficiency of REITs and help them in making investment decision. This book had been developing to help people to understand and explain the issue as well as the development of REITs in Malaysia.