MP3Tunes Economics Base Case
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Assupmtions Site
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Economics of MP3Tunes
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Bandwidth per GB
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$0.60
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Siddiq Bello
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Stream Bit Rate
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128
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changesgood.wordpress.com
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Avg. Length of song (min)
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4
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Avg. Days Service used / Week
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5
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Checks
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Songs Streamed / user / day
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45
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Listening hours / user /day
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3
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Assumptions Users
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Total MP3Tunes Lockers
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27720
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Annual Rev / sub
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$40
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% Paying Subscribers
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5%
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% of Users that stream songs
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8%
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Est. Rev per User
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Est. Rev. Site wide
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# Paying Subs
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1
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1,386
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Annual Rev Sub
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$40
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$55,440
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Est. User Expense
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Est. Site Expense
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# Users that Stream Songs
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1
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2,218
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Min. Streamed / day
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180
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399,168
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Min. Streamed / week
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900
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1,995,840
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Min. Streamed / month
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3870
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8,582,112
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Total GB Transferred / month
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4
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7,857
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Streaming Expense Month / user
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$2.13
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$4,714
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Streaming Expense Year
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$25.51
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$56,572
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Annual Profit
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$14.49
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(1,132)
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Streaming Expense Calculation
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Min Streamed / month
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3870
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8,582,112
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Seconds
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232200
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514,926,720
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Kbps
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128
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128
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bps
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131,072
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131,072
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bits
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30,434,918,400
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67,492,475,043,840
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bytes
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3,804,364,800
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8,436,559,380,480
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KB
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3,715,200
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8,238,827,520
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MB
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3,628
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8,045,730
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Locker Size
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Rank
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% of MP3Tune Users
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Users w/ > 500 files
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1,499
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5%
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These users must pay
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Users w/ > 100 files
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2,133
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8%
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These users probably stream
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Users w/ > 1 file
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7,773
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28%
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These users may pay/stream
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