It suggested that reduce technical constraints and institutional constraints of business activities to reach Paretoimprovement in athletes advertisement endorsed.
认为对运动员代言广告进行帕累托改进，应该从减少广告活动的技术约束和制度约束人手。
2
The result shows that profit Paretoimprovement between the vendor and the buyers can be realized through common replenishment epoch strategy .
结果表明，实行共同补货周期策略，能够实现买卖双方收益的帕累托改进。
3
Based on the Paretoimprovement criterion, the authors propose a generalized model of transmission expansion.