annexation 发表于 2025-3-26 23:32:34
http://reply.papertrans.cn/51/5014/501334/501334_31.pngOffset 发表于 2025-3-27 03:33:36
http://reply.papertrans.cn/51/5014/501334/501334_32.png文艺 发表于 2025-3-27 07:26:13
A. Czerny,F. Kraus,A. Schittenhelmrove the following results about it: (1) A revenue-maximizing pricing can be computed efficiently in the uniform version, in which every customer has a subset of items and the same non-zero value for all items in this subset and a value of zero for all other items. (2) For non-uniform customers compperpetual 发表于 2025-3-27 11:26:59
http://reply.papertrans.cn/51/5014/501334/501334_34.pngetiquette 发表于 2025-3-27 17:05:46
Multi-stakeholder International Governance Initiatives: Addressing the Challenges of ASM Sector in sis and collective action as conceptual frameworks to examine the success of such cross-border initiatives and it impact on the governance of the ASM sector in Ghana. The paper also discusses how other initiatives, involving local actors, are developing in Ghana.托运 发表于 2025-3-27 19:56:10
http://reply.papertrans.cn/51/5014/501334/501334_36.pngexpound 发表于 2025-3-28 01:43:01
http://reply.papertrans.cn/51/5014/501334/501334_37.pngExpiration 发表于 2025-3-28 03:02:20
http://reply.papertrans.cn/51/5014/501334/501334_38.pnghypertension 发表于 2025-3-28 10:05:27
Lecture Notes in Economics and Mathematical Systemshttp://image.papertrans.cn/i/image/465029.jpg