Audretsch, D.B.

growth economy industry business entrepreneurship country policy enterprise audretsch knowledge activity economic fi rms market level result thurik employment model change research unemployment study number manufacturing journal university innovation structure capital europe european scale business economics period survival evidence production firm size effect increase development paper performance entry value table state employee organization growth rates information self-employment impact labor gibrat cambridge service factor product entrepreneur government source process shift sector industry structure productivity press scale economies netherland sub-optimal advantage difference knowledge spillovers competition measure policy research percent output