book value vs market price

book value

noun
  • The price for which an item or service should be bought or sold, usually as related in a printed collection of prices for similar items or services. 

  • The value of an asset as reflected on an entity's accounting books, without accounting for appreciation or depreciation. 

market price

noun
  • The price at which a product, financial instrument, service or other tradable item can be bought and sold at an open market; the going price. 

  • On restaurant menus, used to mean the price charged depends on the price of supplies, which may vary. 

How often have the words book value and market price occurred in a corpus of books? (source: Google Ngram Viewer )