By Keith Danko From The Family Office Alpha Report, July-August 2015 The trend started several years ago. Spurred on by the astounding private valuations of companies like Facebook, Groupon, and Twitter, the idea of incubating startups took hold, and soon enough hundreds of “incubators” or “business accelerators” sprang up around the country. Today they are usually found near major universities or in big cities, or in regions where more mature tech or Internet businesses have tak...