The Secretary-General's report (S/2009/189) therefore rightly underlines the comparative advantage of mediation in terms of cost-effectiveness, as opposed to large-scale conflict intervention and post-conflict reconstruction.
因此，秘书长的报告(S/2009/189)正确地强调了调解较之于大规模干预冲突和冲突后重建在成本-效益比方面所具有的比较优势。