什么是mandate 呢？

NO.PZ2023041102000058 问题如下 Kasongo states, \"A particulregulatory tool useto mitigate systemic risk in financimarkets involves vesting a failing institution's shareholrs of their shares ancanceling the claims of cretors. This ensures thtpayers not bethe costs of the failure of the institution.\"The regulatory tool Kasongo references is best scribe A.bail-in. B.mante. C.use of primechanism. A is correbecause \"Bail-in involves shareholrs of a failing institution being vesteof their shares ancretors of the institution having their claims canceleor receto the extent necessary to restore the institution to financiviability. Bail-in policies are intento ensure thshareholrs ancretors of the faileinstitution, rather thtaxpayers, pthe costs of the failure.\" Kasongo states, \"A particulregulatory tool useto mitigate systemic risk in financimarkets involves vesting a failing institution's shareholrs of their shares ancanceling the claims of cretors. This ensures thtpayers not bethe costs of the failure of the institution.\"The regulatory tool Kasongo references is best scribea:答案是bail in，这个知识点在哪里讲了？