VEHICLE ALLOCATION MANAGEMENT METHOD AND VEHICLE ALLOCATION MANAGEMENT DEVICE

A vehicle allocation management method, which is executed by a computer to manage an allocation of service vehicles used in a mobility service to a user, includes instructions to be executed by at least one processor. The instructions include: estimating an energy consumption generated in response to a service provision to the user; estimating a performance deterioration of a service vehicle associated with the service provision to the user; generating an operation plan to be provided to the service vehicle with consideration of the energy consumption and the performance deterioration; obtaining, from the service vehicle, a modified operation plan which is estimated to be able to suppress at least one of the energy consumption or the performance deterioration compared with the operation plan that is generated; and determining whether to approve an operation of the service vehicle under the modified operation plan obtained from the service vehicle.