What about counties that exit low income in the next fifty years? Under your assumptions and framework, we can be sure that we won’t accidentally exclude a future low income country, but we can’t be sure we won’t fail to select a future low income country.
What about counties that exit low income in the next fifty years? Under your assumptions and framework, we can be sure that we won’t accidentally exclude a future low income country, but we can’t be sure we won’t fail to select a future low income country.