Mid-tier restaurant chains like Shake Shack and CAVA face rising input costs they will struggle to pass on. Cattle prices are at an all-time high, and the war is set to raise packaging costs alongside surging transportation costs, driven partly by oil and mostly by CDL licensing rules. Low-end chains McDonald's and Yum keep pushing value pricing to win back consumers, limiting mid-tier pricing power heading into earnings. x.comÂ