Special economic zone "Saint Petersburg": contribution to the development of the national economy

The article examines the special economic zones of Russia, paying more attention to those of a technical and innovative type and proving the importance of their development for the Russian economy. A review and analysis is carried out of the special economic zone "St. Petersburg", one of the most effective and promising SEZs in Russia, and its effectiveness is analysed. Based on the information obtained, conclusions are drawn and recommendations made in the area of improving efficiency and sustainability.