Many people assist with events - no one person gets lumbered. Huge range of reciprocal networks where all benefit both in making their job easier and in getting things done. Often barter for altruistic gains. High incidence of barter. Cars are not locked despite law changes.
People feel valued and are told so.
People know who will help them find out something. Everyone knows everyone's business - this has advantages neighbourhood watch but some disadvantages too. Cars are not locked despite changes in the law which are known by the community. People feel valued and are told so - this reinforcement keeps up their self worth and maintains participation. This is very important when things get a tough or there has been heated discussion.