I'm interested in Mastercoin as an economist because it seems to open new possibilities for understanding the nature of circulation at the "mesolevel".
for playing around: 19ZpriK1Y6tw55P8E8w8b4P5QAHjV8aSvw
Please promote Mastercoin in your signature and/or blog/post/tweet about it so that I can send you some Mastercoins. It needs promotion and it's according to the rules of the thread. Thanks.