Marques, A. V. C., C. K. S. Santos, F. D. C. Lima, and P. de S. Costa. “COST STICKINESS IN LATIN AMERICAN OPEN COMPANIES FROM 1997 TO 2012”. European Scientific Journal, ESJ, Vol. 10, no. 10, May 2014, doi:10.19044/esj.2014.v10n10p%p.