A good is non-excludable if it is impossible or at least very difficult to exclude the good from being available to everybody.
By non-excludible, they say, "it is impossible or a least very difficult to exclude the good from being available to everybody".
Carswell's victory will make it difficult to exclude Ukip from the leaders' television debates in next year's general election.
It would be difficult to exclude him, he stressed, if he wins the Reform nomination and thus secures the $12.6 million in federal subsidy that comes with it.
"If the party gets enough seats", says Pasi Saukkonen, a political scientist at Helsinki University, "it would be quite difficult to exclude them from negotiations".
Water, forests, fisheries, biodiversity, oceans and the atmosphere are all, in important ways, common pool resources; it is difficult to exclude people from using them, but some of that usage depletes their availability to others.
This makes it difficult to exclude the model with Q P in L3 higher than the best-fit solution.
Highly visible forms of saving lives and improving function would be difficult to exclude from the basic tier while we make them available in a supplementary tier.
However, it is difficult to exclude the presence of any thin oxide layer surrounding the Si-ncs which is necessary to saturate the dangling bonds on the surface or surrounding of the Si-ncs.
However, it is difficult to exclude the possibility a very few cells become progenitor cells.
Because this experiment was run in an open water system, it is difficult to exclude the first case.
