3. So, please then, do not use this mal-definition to kill arguments on the labour market that concern new ideas.
4. And, please see the point that it may be advisable to define ‘p
0’
‘there are some costs’, and ‘wtp > p’
‘there is a free lunch’.
In a sense, the discussion might only be about words. But there are also emotional connotations involved, that should cause us to be rather careful in that choice.