A couple counter examples: Apple computers and high-end cars.
A few more extreme counter examples, where the cost to "manufacture" is almost $0: a $30 ebook, a web app subscription, or a top 10 iPhone app.
If you are going to say something should be priced based on the cost to produce, I think you need to prove that it has been commoditized.
What I mean by that is that if there are, for example, one hundred different pure gold nugget distributors, you should choose the cheapest, pure gold you can find since it is all exactly the same. If you pay more than the base value for your gold nugget, you are truly paying for nothing more than the packaging, marketing, and other fees, since the end result is simply a pure gold nugget.
So has wine been commoditized? That would be a more interesting article, and I don't know the answer myself without doing more research. My grandfather founded a famous California winery which actually holds its own against ye olde European vineyards in many high profile taste-tests. He was an engineer at SRI and produced wine with a scientific philosophy, happy to share his "secrets" with anyone, so my guess is that he would agree. I'd love to ask him his thoughts but sadly I can only speculate.