Facebook and Twitter. RnD Expense worldwide in 2014 and 2015

This is a comparison between Facebook and Twitter annual RnD Expense. In the last period, 2015, the largest presented player is Facebook with RnD Expense of 4.81B. The fastest growing participant in our report is Facebook with 80.65% growth in RnD Expense over 2 years between 2014 to 2015. The slowest growing topic is Twitter with 16.65% growth over the same period. This report represents data points consolidated from 2 sources: Facebook and TWITTER