GROSSMAN, Gene M., and Elhanan HELPMAN. 2015. “The ‘New’ Growth Theory: Trade, Innovation, and Growth [Yeni Büyüme Teorisi: Ticaret, İnovasyon Ve Büyüme]”. Journal of Economics Library 2 (1):32-38. https://journals.econsciences.com/index.php/JEL/article/view/191.