Message:

<p>[QUOTE=&quot;physics-fan3.14, post: 2752076, member: 19165&quot;]If you make the assumption that ten people would be willing to pay $20, but only 1 person is willing to pay $100, then you double your income by reducing the price. I have no idea what the prices actually are, just an example.[/QUOTE]</p><p><br /></p>

Your name or email address:

Do you already have an account?

• No, create an account now.
• Yes, my password is:
• Forgot your password?

Stay logged in