b= reward of getting home c= cost(doing the laborious job of shoveling) b>c>0 Player Player b--,b b-c, 2 R S b C 0 (T,s) Sucker payoffb= reward of getting home c= cost (doing the laborious job of shoveling) b>c>0 Player 1 Player 2 C C , 2 2 c c b − b −       ( ) ||| ||| R , R D ( , b b c − ) ( ) ||| ||| T , S D ( , b− c b) ( ) ||| ||| S , T ( , 0 0 ) ( ) ||| ||| P , P Sucker payoff