The Yugoslav film industry began to open up to the world, so that an authorship approach to film was developed, finding its stronghold in the "French new wave Directors such as Aleksandar Petrovic (He and She (Dvoje), The Days (Dani)) and somewhat later, Vojislav Kokan Rakonjac, Dusan Makavejev, Purisa Bordevic and Zivojin Pavlovic, made the films whose aesthetic value opened the doors of the world to the Yugoslav films in general. The new principles applied in the production of films, with an emphasis on the highest possible self-financing, brought in new directors who were to reconcile the market and reviewers.