According to Zion Market Research and re-reported by www.plastemart.com.
This represents a compound annual growth rate (CAGR) of 20 percent. The main market in 2014 was Europe driven by manufacturing advancements particularly in Germany andthe Netherlands. North America's uptake is anticipated to grow sharply over the period.
For further information see: http://www.plastemart.com/news-plastics-information/global-biodegradable-polymer-market-to-reach-us$5-18-bln-by-2020-at-cagr-over-21-/46115