In a few weeks, Miami-Dade plans to sit down with transit companies from around the world to start some tantalizing discussions: How might you spend nearly $8 billion on new projects? Ahead of meetings in late July with a Spanish company helping build a rail system in Brazil, an Australian investment firm specializing in infrastructure projects and at least a dozen other companies, Miami-Dade published financial projections for tax dollars available for projects through 2057….
