Why are ebooks stuck at 20% to 30% of the market?

Here are a few reasons ebooks are stuck at 20% to 30% of the market Most well known authors have their rights with Publishers. Publishers price the ebooks high. Sometimes, the ebook is more expensive than the paperback This creates a negative incentive for the reader Buy the ebook version for $9.99 and have nothing except digital bits, which can't be shared Buy the Paperback for $7 and have a...