Ebook MarketView: Tracking a Bestseller Through Price Changes – One Book’s Story May 12, 2011 | Dan Lubart | 2 Dan Lubart | What can we learn about price sensitivity and optimum pricing from studying rankings?
Ebook MarketView: Kindle Bestsellers Shift Toward Price Extremes May 4, 2011 | Dan Lubart | 1 Dan Lubart | There’s little place left at the top of the bestseller lists for $9.99.
