the plan will be adjusted based on careful monitoring of the drivers of risk to obviate the need for emergency measures wong and others box it may be noted that the newly revised estimates of the speed of melting of the west antarctic ice sheet highlighted above has implications for the options under the plan this stems from the fact that incremental policies designed to address immediate needs must be consistent with longerterm investments and initiatives aimed at facilitating the more substantial transformative changes required to address the underlying determinants of poverty marginalization and vulnerability to climate hazards