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Business
to Consumer (B2C)
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Most
Known – eBay, Amazon, AOL, etc.
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But
Smaller Piece, Maybe $180 B by 2003
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Maybe
$50 B by 2003 in UK
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Business
to Business (B2B)
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80% of
E-commerce, $150 B in 1999, Maybe $4
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trillion by 2004
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Electronic
Data Interchange (EDI) or Extranet
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Manufacturer’s
Communications w/ Suppliers, etc.
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