Integrated vendor-buyer cooperative inventory models with variant permissible delay in payments. - Liang-Hsuan Chen; Fu-Sen Kang (Eur. J. Oper. Res., 2007)

Integrated inventory models considering the two-level trade credit policy and a price-negotiation scheme. - Liang-Hsuan Chen; Fu-Sen Kang (Eur. J. Oper. Res., 2010)