Can the informal sector rescue municipal funding gaps? Could Community Currencies be the solution for sustainable funding of local development? How to use Community Currencies to help formalizing public and informal sector relationships? What if the informal sector paid taxes using their own goods and services and could trust that the money would be well used? How to transform it into modern financing systems that facilitate access to domestic markets, mobilize local savings and reinforce local government financial autonomy? How to build the bridge to reduce the inability to pay and undesirability of tax paying due to lack of local impact? Which ways for local governments to tap into underutilized trade capacity, hedge in their own local abundance and use it to promote local development? Examples of Municipal Bond purchased in Community Currency? Can Municipal Bonds dealing with Community Currencies become a new asset class? Does it really works and what real impact in local economic growth and development? Or is just a marginal goodwill initiative?