In books, the answer is to sell eBooks priced at impulse levels, then sell thousands or millions of copies.
For instance, the #5 seller on the Kindle is a $1 book: http://www.amazon.com/Wife-by-Wednesday-ebook/dp/B005SJLB24/...
For instance, the #5 seller on the Kindle is a $1 book: http://www.amazon.com/Wife-by-Wednesday-ebook/dp/B005SJLB24/...
It's similar to web apps being "free" in order to attract eyes/users. I think competing on other fronts (quality, connection with users/readers, obsession with consumer satisfaction) are preferable to cutting price because it's "too easy" to compete on price