Exporting nation		Importing nation
		Countermeasure	No countermeasure
	Dump	$S_{i m p o r t} - C - S_{e x p o r t}$ , $S_{e x p o r t} - R_{1}$	$S_{i m p o r t} - S_{e x p o r t}$ , $S_{e x p o r t} - R_{0}$
	No dump	$S_{i m p o r t} - C$ , 0	$S_{i m p o r t}$ , 0