S. Papasavva et Wr. Moomaw, ADVERSE IMPLICATIONS OF THE MONTREAL PROTOCOL GRACE PERIOD FOR DEVELOPING-COUNTRIES, International environmental affairs, 9(3), 1997, pp. 219-231
The multilateral consensus that led to the signing and ratification of
the Montreal Protocol in 1987 and its London (1990) and Copenhagen Am
endments (1992), resulted in the near-complete phase-out of chlorofluo
rocarbon (CFC) use in industrialized countries by the end of 1995. To
meet their economic development needs, the treaty permits developing c
ountries to continue producing and consuming CECs for an additional fi
fteen years, until 2010. This delay in eliminating ozone-depleting sub
stances slows the recovery of the atone layer, and has generated a glo
bal black market in CFCs. The estimated cost of replacing CFCs with hy
drofluorocarbon (HPC) and hydrochlorofluorocarbon. (HCFC) technologica
l options is substantially greater than available financial resources,
and this cost rises as CFC replacement is postponed. Furthermore, man
ufacturing and maintenance problems with the pre dominant HPC refriger
ation alternative make it less suitable for developing-country markets
. We propose that the grace period offered to the developing countries
be used to encourage a rapid shift to not-in-kind (NIK) technologies
as soon as possible. Available NIK technologies are environmentally an
d economically sounder alternatives than HFC/HCFC substitutes for both
developed and developing countries, but the failure of industrial cou
ntries to agree on a common option is slowing the transition by develo
ping countries to a CFC-free economy.