
- A Bigger Prize: How We Can Do Better than the Competition
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Amazon
From $7.56 (New)

From $7.56 (New)

| Latest | $7.56 Apr 15, '16 |
| Highest | $20.96 Jul 30, '15 |
| Lowest | $5.79 Nov 7, '15 |
| Average | $16.19 (30d avg) $17.70 (90d avg) $17.02 (180d avg) $18.84 (365d avg) $18.89 (Lifetime average) |
| Added | May 12, 2014 |
| Latest | $2.64 Apr 15, '16 |
| Highest | $14.00 Jul 20, '15 |
| Lowest | $2.64 Apr 15, '16 |
| Average | $3.85 (30d avg) $4.00 (90d avg) $5.08 (180d avg) $8.03 (365d avg) $7.26 (Lifetime average) |
| Added | May 12, 2014 |
| Latest | $1.28 Apr 15, '16 |
| Highest | $12.45 May 12, '14 |
| Lowest | $0.34 Dec 1, '14 |
| Average | $2.30 (30d avg) $3.29 (90d avg) $3.48 (180d avg) $3.85 (365d avg) $3.86 (Lifetime average) |
| Added | May 12, 2014 |
30 day average: 255,876
90 day average: 436,341