Effects of Parallel Importation and Power Structures on Price Competition in Duopolistic Supply Chains

Table 3

Participants’ profit change ratio.

Decrease rate of (%)	GS1 vs. S1			GS2 vs. S2			GS3 vs. S3
	0	0.00%	0.30%	0.00	−2.82%	4.95%	0.00	0.61%	7.70%	0.00
5	−0.07%	2.09%	47.59	−2.58%	6.47%	0.57	0.43%	9.18%	0.41
10	−0.24%	3.96%	172.26	−2.43%	8.05%	1.29	0.15%	10.72%	0.91
20	−0.96%	7.97%	688.74	−2.46%	11.42%	3.26	−0.82%	13.98%	2.20
30	−2.32%	12.39%	1632.15	−3.07%	15.08%	6.01	−2.44%	17.50%	3.94
40	−4.49%	17.28%	3106.22	−4.76%	19.08%	9.72	−4.89%	21.33%	6.22