1657-9267 1657-9267 S1657-92672005000300002 00 12 2005 00 12 2005 4 3 271 284

1999 CEPAL 2003 CEPAL 2003 1998 2003 1998 2003 18 1 1 47-57 2002 2001 1996 2000 1999 2003 I-ce 1998 International Energy Agency 2002 JICA 1996 2003 2003 18 1 1 74-82 1996 2003 2003 26 1 1 2-5 1996 2002 2003 2000 1998 1997 2002 2000 2000 6 2 2 13-19 2000 2001 1969 2000 2000 U.S. Department of Housing and Urban Development 1968 2000 2000 World Bank 2002 2003 2003