Grátis … mas por quanto tempo?
Pergunta interessante,
“How much would you pay to use Twitter? How about Facebook? Gmail? Would answering a simple “How much would you pay for it?” question help us to understand how the valuable is perceived differently from the disposable?”
Se quiserem participar, cliquem aqui.
Cat:
- comportamento, atualidades | Time: 9:58 pm (UTC+8)