@article{paperid:1023161, author = {S. Homayooni and F. Karimzadeh and Arabshahi, Hadi}, title = {A survey on the effect of the industrial concentration index over the technical efficiency, Iran's Sugar and Industry}, journal = {International Journal of Science and Technology}, year = {2011}, volume = {1}, number = {1}, month = {July}, issn = {1306-8547}, pages = {17--22}, numpages = {5}, keywords = {Sugar; licentiate's degree; producing factories; mediatory role.}, }