Storm...
Name any airline that "buy new aircraft"
SJU-EIS avg = $350, not $200

Silver's business model is short O&D with code share partners.

I'm not writing their business plan, just interested in the possibility, that this has a far greater chance of success than non-stop service to/from EIS from mainland U.S. on two old 4 engine jets (with terrible time slots!). MHO