Low price normally requires lower margins, so for the same risk, you're making less money than with a higher end model. Make it up in volume, you say? Well, tha

Low price normally requires lower margins, so for the same risk, you're making less money than with a higher end model. Make it up in volume, you say? Well, that increases the risk that you don't sell enough and end up with a loss. Ultimately, you CAN "win" by doing really well with a low-end model, but the chance of losing big is there, too.