Which consumer behavior technique did Alfred Hitchcock pioneer in his 1959 film 'North by Northwest' that revolutionized product placement in cinema?

Product placement in films and TV shows has evolved from subtle background elements to sophisticated marketing strategies worth billions. This integration of brands into storytelling represents a fascinating intersection of entertainment and consumer behavior. Test your knowledge about how products become characters in their own right on screen, influencing viewer purchasing decisions and creating iconic brand moments in cinematic history.

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Script integration - having Cary Grant specifically request a bourbon brand (Jack Daniel's) by name in dialogue
Visual prominence - featuring a lingering close-up shot of Eva Marie Saint's Bergdorf Goodman shopping bag
Plot-driven placement - making Northwest Airlines and their logo central to the narrative and title
Associative marketing - having James Mason drink only Dom Pérignon champagne to establish character wealth