- Lead Time Flexibility by M.Cakanyildirim and S.Luo

- Supply Chain Coordination and Assortment Planning by G. Aydin and W. Hausman

- Coordination of Supply Chain with Risk-Averse Agents by X. Gan, S.P. Sethi and H. Yan

- Quantity Flexibility Contracts: Optimal Decisions with Information Updates by S.P. Sethi, H. Yan and H. Zhang