capitation vs tariff

capitation

noun
  • A system of remuneration for providers of health care, in which providers enroll patients as permanent clients and receive a fixed periodic payment for each enrollee. 

  • Performing a headcount; the counting of people. 

  • A poll tax. 

  • A donation made to an educational institution to obtain admission. 

tariff

noun
  • A schedule of rates, fees or prices. 

  • A system of government-imposed duties levied on imported or exported goods; a list of such duties, or the duties themselves. 

  • A sentence determined according to a scale of standard penalties for certain categories of crime. 

verb
  • to levy a duty on (something) 

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