exposé vs position paper

exposé

noun
  • A publication of investigative journalism that reveals hidden and often scandalous truths. 

  • The act of exposing somebody or something; a shameful showing up. 

  • A formal recital or exposition. 

position paper

noun
  • An essay or report which expresses a position, conclusion, or recommendation concerning a contested issue or undecided question and which usually contains arguments or reasons in support of this position. 

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