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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. 2013 was $37.1 Mil. Its research and development for the trailing twelve months (TTM) ended in Dec. 2013 was $145.7 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. 2013 was 30.801 (Mar. 2013 ) + 41.25 (Jun. 2013 ) + 36.563 (Sep. 2013 ) + 37.114 (Dec. 2013 ) = $145.7 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||10.4||15.3||19.6||21.9||30.4||33.8||34.0||65.5||108.1||145.7|
SINA Corp Quarterly Data
|Research & Development||19.4||21.5||25.0||26.1||28.4||28.5||30.8||41.3||36.6||37.1|