I haven’t logged in for three months, so I just read your comment. Sure economics can’t explain everything and cost-benefit analysis is not the only factor affecting popularity (though often the most relevant). Can you be more specific about what do you think makes the card so popular, even if it didn’t satisfy the cost-benefit criterion?
I haven’t logged in for three months, so I just read your comment. Sure economics can’t explain everything and cost-benefit analysis is not the only factor affecting popularity (though often the most relevant). Can you be more specific about what do you think makes the card so popular, even if it didn’t satisfy the cost-benefit criterion?