"Maybe we simply can't increase the number of high-growth firms," says Dane Stangler, a senior analyst at the Kauffman Foundation and co-author of the report. "But if there are ways to increase it, it's clearly not by what we've done in the past."
"So what would spur entrepreneurial growth in the U.S.? "We always come back to immigration," says Stangler, who says loosening visa restrictions would increase the number of small businesses and boost the economy."
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