b"The Advanced Research Projects Agency Energy, known as ARPA-E, has a good track record of investing in new, clean energy companies. If your measure is patentable innovation, that is. But not all those companies survive commercially. That's the chief finding of a detailed academic study of ARPA-E's investment record. Joining with the Federal Drive with more, co-author and senior research fellow at the University of Massachusetts, Dr. Anna Goldstein.\\nLearn more about your ad choices. Visit megaphone.fm/adchoices"