R&D tax regime should include broader range of projects

IN economic circles, it is taken as received wisdom that innovation - defined here as the application of knowledge in a novel way, primarily for economic benefit - is good. Faster innovation is even better. We can never have too much of it.

Businesses regard it as a sure-win way of beating their corporate competitors. Governments believe innovative environments are crucial for their economies to prosper.

So each year, we see rankings of the "research and development (R&D) intensity" of countries and companies - how much bang we get for each research buck that is spent. It is assumed that more spending leads to better economic or financial outcomes.