trickle-down effect

process of product diffusion & adoption

en-US/ˈtɹɪkəl - ˈdaʊn ˈifɛkt/
en-GB/ˈtɹɪkəl - ˈdaʊn ɪˈfɛkt/

ক্যাটাগরি:

economic theorymodel