Montalvao, J, Frese, M, Goldstein, M & Kilic, T 2017 ' Soft Skills for Hard Constraints : Evidence from High-Achieving Female Farmers ' Policy Research Working Paper, no. 8095, The World Bank, Washington . Montalvao, J, Frese, M, Goldstein, M & Kilic, T 2017 ' Soft Skills for Hard Constraints : Evidence from High-Achieving Female Farmers ' Policy Research Working Paper, no. 8095, The World Bank, Washington . < http://documents.worldbank.org/curated/en/938611496941808624/Soft-skills-for-hard-constraints-evidence-from-high-achieving-female-farmers >