Why project estimates run optimistic, and the reference-class fix
For owners and managers who promise a handover date or budget based on their own team's plan. The short answer: ask how projects like this one actually ended, then place yours inside that distribution.
#ngo-nhan-ke-hoach#du-bao-nhom-tham-chieu#quan-ly-du-an#thien-lech-du-bao#du-bao
