After years of hiatus, what triggered the takeoff of passive investments in India

Over the past few years, fund houses along with the media and other partners have been actively pushing the case of passive investments, be it plain vanilla products such as index ETF or thematic ETF, or evolved products such as smart-beta ETFs.

from Wealth-Economic Times https://economictimes.indiatimes.com/wealth/personal-finance-news/after-years-of-hiatus-what-triggered-the-takeoff-of-passive-investments-in-india/articleshow/79656318.cms