Strong global demand for coloured gemstones,1 particularly in India and China, has led to a phenomenal expansion of the market in recent years (KPMG 2014). Levin (2012) suggests that globally, 80 p…
Kawarazuka, Nozomi - International Potato Center, Vietnam - Nguyen Thi Van Anh and Vu Xuan Thai, Formerly Institute for Social Development Studies, Vietnam