1665-5346 1665-5346 S1665-53462018000400603 10.21919/remef.v13i4.342 Mexico 00 12 2018 00 12 2018 13 4 603 629

2015 31-40 1978 ADVFN 2017 2009 25 112 112 13-36 1987 43-8 2007 1956-66 1973 637-54 1990 2014 2007 119-24 1982 50 4 4 987-1007 1970 383-417 1965 34-105 1993 6 771-83 2011 1984 3 2 2 197-204 1992 108-122 108-122 1998 2003 1975 1999 31 1 1 417-57 1988 903-95 2012 2009 ’2009 Nottingham, UK 2013 65-72 2008 11 2 2 372-8 2013 1-6 2006 718-34 2001 1998 86 2184-95 1982 111-53 2005 2013 1993 1 1 1 67-90 2003 8-11 1967 2011 1965 41-9 1995 23-7 1992 COGANN-92 COGANN-92 1-37 1981 1964 425-42 1994 1988 2006 1692-701 1999 87 9 9 1423-47 1997 146-56 2000 451-62 2001 652-64 2002 312-20