This paper uses the information on 648 manufacturers during the period included between 1895 and 1993 to explore the interaction of different levels of analysis in developing of the United Kingdom motorcycle industry. It provides three general results. First, it demonstrates how long term changes of the organizational environment can be related to the microevolution of firms’ strategies. Second, it sheds light on the fact that organizations and population act in the opposite way in determining the survival of firms. On the one hand, organizations diversify their production in order to obtain economic advantages of scale and superior profits. On the other, the evolution of the population constrains organizational expansion by increasing the ...