Stochastic approximation schemes for economic capital and risk margin computations David Barrera, Stéphane Crépey, Babacar Diallo, Gersende Fort, Emmanuel Gobet and Uladzislau Stazhynski ESAIM: ProcS, 65 (2019) 182-218 Published online: 02 April 2019 DOI: 10.1051/proc/201965182