Green bond market in Kazakhstan: Problems and prospects Kulyash Bertaeva, Darhan Onaltaev, Yerik Bakhyt, Maral Kozhakhmetova and Zhadyra Mukhametzhanova BIO Web Conf., 130 (2024) 08026 Published online: 09 October 2024 DOI: 10.1051/bioconf/202413008026