The book is dedicated to the 150th anniversary of the Romanian Academy. It contains the most valuable 100 papers presented at the International Conference «Economic Scientific Research – Theoretical, Empirical and Practical Approaches» (ESPERA 2015). The event is initiated annually by the National Institute for Economic Research «Costin C. Kiri?escu» of the Romanian Academy. ESPERA aim to present and evaluate the economic scientific research portfolio as well as to argue and substantiate development strategies, including European and global best practices. ESPERA intend to become a scientific support for the conceptualization and the establishment of policies and strategies and to provide a systematic, permanent, wide and challenging dialogue within the European area of economic and social research.