The incentive to a commercial author is to get the application on the shelf so she can derive income from it; if Version 1 happens to have bugs in it, the bug fixes become a selling point for Version 2.
Making money is an incentive for authors to get their applications on the shelf.
Commercial authors are not compensated for their applications.
The Museo Cerralbo is nothing like a collection.
Christianity was not successful in China.
Four children are sitting down.
It is you who I agree with on this matter.
Castes chose not to share their food with other castes.
Most Israeli museums have a reputation for being dull and dated.