I'm engaged in discussion elsewhere about money, social systems, etc. I'm maintaining that:
Money is an abstraction for the value of property. The only way to remove it will be to get rid of the concept of property. The problem is that this leaves you with no way to encourage people to produce things or perform services. Which is fine if you only want to do things with/for your friends, but unless you personally know a farmer, a doctor, a dentist, etc., etc. who are willing to do favours for you, you're going to need _some_ kind of incentive.
Now, I know that there are a variety of social systems - I'm wondering if anyone has managed a non-monetary system with a large group of people for any length of time - is the 'problem' of incentives surmountable, or do-able in any other way? I've certainly not encountered anything which seemed even vaguely credible. There's the fudge of socialism - where some of the money is taken away and used for the good of all (and I'm in favour of this, obviously - I like the NHS), but is there a true alternative that's actually liable to work in reality?