The purpose of the book, written by prof. dr. Kemal Yıldırım was supported by the events of the basic level of economics and aimed to make the issues easier to understand. title: what is specialized? continuity, preferences and benefits; supply and demand; flexibility; supply and reproduction and cost; full competition; deficit competition; markets; factor market; macroeconomic performance measurement basics; macroeconomic variables and concepts. more than 100 shares are available for sale from the campaign price. the price shown is valid until October 16, 2026. This publication is ideal for readers seeking insightful and educational content. Prepared by experienced authors and printed with high-quality materials. Great for students, educators, and curious minds.