What is R, D or non of the above is a spectrum. Public funding and tax favoring regimes in the EU mostly use the TRL framework for classification. https://en.w

What is R, D or non of the above is a spectrum. Public funding and tax favoring regimes in the EU mostly use the TRL framework for classification. https://en.wikipedia.org/wiki/Technology_readiness_level https://en.wikipedia.org/wiki/Technology_readiness_level