"Current Trends in Economics" is a scholarly book that focuses on the latest developments in theoretical economics. It is based on contributions from participants of the international conference of the Society for the Advancement of Economic Theory (SAET), which takes place every two years. The papers collected in this volume cover a wide range of topics, including cooperative and non-cooperative games, social choice and welfare, negotiations, auctions, mechanism design, general equilibrium theory, and experimental economics. The selection of contributions is organized alphabetically by the last names of the first authors, providing a diverse perspective on current trends in economic theory. This book is aimed at researchers, students, and professionals interested in the theoretical foundations of economics and seeking insights into the latest research findings.