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$3.$ Basis risk: A short hedge for a corn grower. The expected basis is $$-0\mathrm{.}30.$ And the actual basis is $$-0\mathrm{.}40.$

$\backslash$table$[[$Date$,$Cash,,Futures,$],[1-$Oct,Cost of Production,$$6\mathrm{.}00,$May Futures,$$6\mathrm{.}40$