Period | Price | Number of Items Sold | Positive Feedback | Negative Feedback | Impact Factor |
1 | 198 | 40 | 38 | 0 | 183.5121951 |
2 | 200 | 50 | 48 | 1 | 184.3137255 |
3 | 210 | 52 | 48 | 0 | 190.1886792 |
4 | 213 | 50 | 47 | 0 | 196.2941176 |
5 | 216 | 51 | 50 | 0 | 207.6923077 |
6 | 220 | 53 | 48 | 4 | 179.2592593 |
7 | 211 | 48 | 40 | 0 | 172.244898 |
8 | 200 | 40 | 30 | 5 | 121.9512195 |
9 | 180 | 40 | 26 | 9 | 74.63414634 |
10 | 176 | 37 | 30 | 5 | 115.7894737 |
11 | 170 | 30 | 26 | 2 | 131.6129032 |