…showed first 75 words of 425 total…

…showed last 75 words of 425 total…They provide the labor required for resource extraction but after that the migrants disperse. Classic frontier models, based on autonomous rural communities, do not predict the demographic influx associated with Amazonian conditions. Frontier expansions so far entail short-term appropriation of wealth, but not necessarily in the Amazon. The continued development of towns in this region is dependent on economic diversification aimed at providing a steady livelihood for the many migrants still entering the Amozonian frontier.