A decision is made at the margin when each alternative considers
Aa different trade-off than the others.
Bwhere the most costly alternative will be.
Cwhat the “all or nothing” alternative will be.
Dcost and benefit ranked in progressive units.
Aa different trade-off than the others.
Bwhere the most costly alternative will be.
Cwhat the “all or nothing” alternative will be.
Dcost and benefit ranked in progressive units.