|
Related articles:
Entropia Universe
Penny
Key terms: additional advertising argument bandwidth business model cent charging clay shirky consumer content cost credit card currency customer fee free publications free rider problem granularity hears implementation inconvenience internet itunes listener magazines mental transaction cost micropayment systems micropayments mmorpgs newspapers no additional cost number of people one cent penny price price granularity profit provider public good publishers purchase radio program respond revenue s credit card schemes second account sites transaction xbox Search external links cited by footnotes on Wikipedia page Micropayment: |
|