commercialism vs merchandising

commercialism

noun
  • A tendency to value profit over everything else. 

  • The practices, methods, aims, and spirit of commerce or business. 

merchandising

noun
  • The promotion of goods for sale in a store, especially through advertising, attractive displays, discounts, etc.; also (generally), the promotion of any goods or services for sale. 

  • The promotion of a film, music group, theatre production, etc., through the sale of goods bearing motifs associated with the subject being promoted; also, such goods themselves collectively; merchandise. 

How often have the words commercialism and merchandising occurred in a corpus of books? (source: Google Ngram Viewer )