investment vs smart money

investment

noun
  • A placement of capital in expectation of deriving income or profit from its use or appreciation. 

  • The act of investing, or state of being invested. 

  • A mixture of silica sand and plaster which, by surrounding a wax pattern, creates a negative mold of the form used for casting, among other metals, bronze. 

  • The act of surrounding, blocking up, or besieging by an armed force, or the state of being so surrounded. 

smart money

noun
  • The money invested or bet by such people; by extension, the opinions of such people. 

  • Money allowed to soldiers or sailors, in the English service, for wounds and injuries received; also, a sum paid by a recruit, previous to being sworn in, to procure his release from service. 

  • Money paid by a person to buy himself off from some unpleasant engagement or some painful situation. 

  • Experienced, well-informed investors, gamblers, etc. considered as a group. 

  • Vindictive or exemplary damages; damages beyond a full compensation for the actual injury done. 

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