Are Wii Games Paying Next-Gen?

A new article on PlayDevil.com considering if the games made for Wii are actually paying for the next-gen productions

Here's a preview:

"You've probably heard this one on message boards already, that companies make mediocre Wii games to pay for their "next-gen" products, that cost a lot more to make.

It's also easy to dismiss this theory because it's just not logical. Next-gen games are not making that much money, nor are they such a great investment, since they can just not sell as well as you'd expect.