To adjust the curves so that they're at equilibrium, the two curves may have movements together them. The provision curve could have an upward motion together the curve for the reason that far more is currently being supplied at the higher selling price. 相对友好的价格：我们所雇佣的华人留学生稿费相对比黑人和印度人贵，但是这样更符合我们的语言习惯。在文化和写作套路上的差异也不会让老师觉... http://assignment36802.arwebo.com/33852360/assignment-an-overview