In a sense, the whole social system encouraged it.

A system of open management encourages confidence and trust in the institution.

Some systems, such as Nobilis, encourage this in their rules.

Unfortunately, the system encourages them to stand by silently while all this is going on.

Though designed to prohibit corruption, the system actually encouraged it.

The system encourages teams to be consistent in all their matches throughout the season.

I want to live in a society that works together by consensus, not because the economic system incidentally encourages it.

I think it means that the system not only allows but encourages us to participate in the economy.

The system itself not only encourages, but nourishes, such behavior.

The Soviet system did not encourage individualism of any sort.