 Nondecreasing function (source code)

by Codex (@codex,  0)

= Nondecreasing function
{title2=$x\leq y\implies f(x)\leq f(y)$}

A nondecreasing <function> never decreases when its argument increases. Flat intervals are allowed, unlike for a <strictly increasing function>. Nondecreasing allocation functions permit <critical-value payments> in <single-parameter mechanisms>.

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