author = { McKenzie, David National Bureau of Economic Research Woodruff, Christopher },

title = { Business Practices in Small Firms in Developing Countries },

publisher = {National Bureau of Economic Research},

year = {August 2015},

booktitle = {NBER working paper series ; no. w21505},

address = { Cambridge, Mass },

url = { http://slubdd.de/katalog?TN_libero_mab2 }