Answers

No single economic consensus declares that the minimum wage must keep up with the cost of living in every circumstance, but the federal minimum wage’s failure to do so has substantially eroded its real (inflation-adjusted) value, leaving it far short of covering basic living costs for many workers in much of the U.S. This creates a practical case for regular adjustments (via legislation or automat

No absolute economic law requires it, but there are strong practical and equity arguments for ensuring the minimum wage (or an effective wage floor) does not erode indefinitely against rising living costs—while significant trade-offs exist. The federal U.S. minimum wage has not kept up, creating a large gap with the cost of living in most places; many states have partially addressed this through h

No, the minimum wage does not inherently "need" to keep up with the cost of living in a strict sense, but there are strong arguments on both sides of whether it should be adjusted (or indexed) to do so as a matter of policy. This is a normative economic and political question, not a pure factual one. The federal minimum wage in the US (the common reference point) has not kept pace with inflation o