Could you tell me where I can find the development cost and market price of a Fairey Rotodyne, Convair CV-240, Martin 4-0-4, Ka-22 in current US dollar?

  • 3
    $\begingroup$ 1) find the contemporary cost 2) use an inflation calculation usinflationcalculator.com 3) profit! $\endgroup$ Commented Jan 30, 2021 at 20:55
  • $\begingroup$ The problems is that there are a lot of technical data of those aircraft, but not much financial data $\endgroup$
    – user39178
    Commented Jan 30, 2021 at 20:56


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