The Tumin Project and The Tlaloc Barters Group ∗ Mexico

The Tumin Project  Mercado Alternativo y Economia Solidaria (El Tumin) Alternative Barter System for local development Espinal, Veracruz, Mexico http://www.tumin.org/ The Tlaloc Barters Group Red de Multitrueque Tlaloc (Red Tlaloc) Alternative Barter System for local development Mexico City, Mexico http://redtlaloc.blogspot.mx/ …