Press. -- Knight, Frank H. (1921) Risk, Uncertainty and Profit, Boston: Houghton Mifflin. -- Landes, David S., Joel Mokyr …: Copenhagen Business School Press. -- Penrose, Edith T. (1959) The Theory of the Growth of the Firm, Oxford: Blackwell. -- Piore …. -- Schumpeter, Joseph A. (1934) The Theory of Economic Development (trans. R. Opie), Cambridge, MA: Harvard University Press …