Hi folks,
I wrote this explanation of a problem I've seen in many LETS (often called Green Dollars over here) systems. I've decided to post it here in case it's of use to someone who's running such a system or considering doing so. I call the problem "zero shift" and certainly it can be avoided with good management.
cheers,
Craig
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This problem is specific to LETS, and I found it to be the downfall of all the LETS communities that I have been involved in. As you know, the purpose of LETS is to be used as a wealth transfer system, rather than a wealth storage system. The main way it encourages this is by an agreement that when your balance is negative you have an obligation to earn points, and when it is positive you have an obligation to spend points. I spent much of my time in running a LETS system convincing people that the obligation to spend was just as vital. Both these obligations are somewhat psychological pressures, and much of the interaction that a LETS organiser needs to do with the group's members is to provide the feedback needed to generate these pressures.
The most obvious example of this feedback is prompt and up to date information about each member's current balance. Possibly one might decide that the psychological pressure to move in the right direction (particularly for members with large positive or negative balances) needs to be re-enforced with a bit of peer pressure, and so this information on balances should also be public.
As you can imagine, when considering a trader's balance in LETS, the zero point is particularly critical, since a balance on one side of zero gives the member the opposite obligation to a balance on the other side. The ideal trader in LETS trades lots, but always swings around that zero point on average.
I did say that I was describing a problem though, and that was all preamble. The problem occurs when for some reason a some "points" are introduced into the system, either positive or negative, without their inverse being applied to some other account balance. This can be seen to have occurred if the sum of all balances in the system is no longer zero.
In three LETS communities which I've been a part of, one of which I volunteered as president of the committee for a year, this problem was rife. In the system I volunteered with in particular, the problem was caused by a lack of understanding of how LETS worked. When new people joined, the organisers gave them 20 free lets "points". This is a normal way to distribute money in some CC systems which are based on only having positive balances, but in LETS all it did was shift the "zero" point to 20 instead. The organisers were wanting to be nice and welcome new members, but they didn't understand that because the 20 points weren't subtracted from anyone else's balance, they weren't giving the new members anything at all. All they were doing was making it harder for people to understand the obligation implied by their current balance.
A further source a "zero shift" in this same community was caused by the committee paying itself or other volunteers for any time spent working for the LETS community, such as sending out the newsletter, once again using points that were just made up and not subtracted from the balance of any other account. I believe the normal thing to do in this case is to levy a regular amount of points from all members to pay for these operations.
The result of the above two actions in particular meant that the zero point had shifted by about 200 points for each member by the time I joined. Thus, if I had a balance of 150 I really had an obligation to earn, although almost no one knew this. No one in the system was particularly bothered by this, and really just wanted to be left alone to go on trading. The result was a wonderful, close knit, community of people who did very helpful things for each other for almost no reason other than because they wanted to. An economist would probably describe it as a gift economy, and the group itself as the sort of tribe or trust network needed to maintain a gift economy. I'm not against gift economies, in fact I think that they are the perfect system to use within a close knit community, but they will not create a vibrant local economy in a geographical region or allow people to use the system for part of their livelihood.
In other LETS systems to which I have belonged, there weren't quite so many problems with "creating free money", but the zero point still shifted due to members leaving without first fullfilling their obligations to trade their balance back to zero. Also, LETS systems in Australia allow trading between each geographical region by using an account for each neighbourning system. The trouble is, an account for a system doesn't exert a strong psychological influence on anyone's behaviour, so such an account might sit heavily in the positive or negative, thus greatly upsetting the zero point of the system that it's in, without anything being done about it.
So, on sum, I think that LETS is more complicated than people who run a LETS system often realise. It's a much harder currency to run than something with simple printed notes like Berkshares or Ithaca hours. LETS attempts to be quite revolutionary in that it is working hard not to be useable as a wealth storage system. It also claims to be free from the influences of interest or inflation (the last point is certainly not true, the first one may be). To make LETS work as it does, LETS hinges very much on the psychology of each trader's feeling of obligation. As these obligations are a little different to what people using a more standard currency are used to, they need to be managed very carefully, including education of all members, high quality prompt feedback, and absolutely no drift of the key zero point.