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This is the expense the company spent on research and development. SINA Corp's research and development for the three months ended in Dec. 2014 was $50.7 Mil. Its research and development for the trailing twelve months (TTM) ended in Dec. 2014 was $192.3 Mil.
This is the expense the company spent on research and development.
SINA Corp Research & Development for the trailing twelve months (TTM) ended in Dec. 2014 was 44.535 (Mar. 2014 ) + 47.696 (Jun. 2014 ) + 49.372 (Sep. 2014 ) + 50.719 (Dec. 2014 ) = $192.3 Mil.
If competitive advantage is created by a patent or tech advantage, at some point it will disappear.
High R&D usually dictates high SG&A which threatens the competitive advantage.
SINA Corp Annual Data
|Research & Development||15.3||19.6||21.9||30.4||33.8||34.0||65.5||108.2||146.3||192.3|
SINA Corp Quarterly Data
|Research & Development||28.4||28.5||30.8||41.3||36.9||37.4||44.5||47.7||49.4||50.7|