Period

Price

Number of Items Sold

Positive Feedback

Negative Feedback

Impact Factor

1

200

56

56

0

196.4912281

2

208

49

49

0

203.84

3

211

50

50

0

206.8627451

4

220

53

53

0

215.9259259

5

222

55

55

0

218.0357143

6

226

50

48

1

208.2745098

7

199

50

45

0

175.5882353

8

236

58

58

0

232

9

241

59

59

0

236.9833333

10

243

60

60

0

239.0163934

11

250

66

66

0

246.2686567

12

256

69

69

0

252.3428571

13

262

71

71

0

258.3611111

14

279

72

72

0

275.1780822

15

281

76

76

0

277.3506494

16

289

78

78

0

285.3417722

17

292

80

80

0

288.3950617

18

295

86

86

0

291.6091954

19

305

87

87

0

301.5340909

20

309

91

91

0

305.6413043

21

312

93

93

0

308.6808511

22

311

89

89

0

307.5444444

23

320

91

91

0

316.5217391

24

330

96

96

0

326.5979381