Carayannis E.G., Petrakis P.E. (2014), "Growth, Culture and Entrepreneurship”, Palgrave Studiesin Democracy, 
 Innovation, and Entrepreneurship for Growth, Palgrave McMillan (forthcoming).  

• Petrakis P.E., Kostis P.C. (2014), Medium Term Effects of Culture, Transactions and Institutions on Opportunity Entrepreneurship, (forthcoming).