businesses in this respect. -- agglomeration ; balanced skills ; entrepreneurship ; thick markets ; urban diversity …

employer ('nascent intrapreneurship') or independently ('nascent entrepreneurship'). Analysis of a nationally representative … sample of American adults gathered in 2005-06 uncovers systematic differences between the drivers of nascent entrepreneurship … opportunities which sell to other businesses. Implications of the findings are discussed. -- Nascent entrepreneurship …

We estimate differences in innovation behavior between foreign versus U.S.-born entrepreneurs in high-tech industries … characteristics and innovation activities. We find uniformly higher rates of innovation in immigrant-owned firms for 15 of 16 … different innovation measures; the only exception is for copyright/trademark. The immigrant advantage holds for older firms as …

We estimate differences in innovation behavior between foreign versus U.S.-born entrepreneurs in high-tech industries … characteristics and innovation activities. We find uniformly higher rates of innovation in immigrant-owned firms for 15 of 16 … different innovation measures; the only exception is for copyright/trademark. The immigrant advantage holds for older firms as …

native and foreign STEM graduates have statistically significant and economically large effects on innovation. Together these … results suggest that policies that increase the stocks of both foreign and native STEM graduates increase innovation and …