Leveling lengthnes the schedule
and increases cost in order to deal
with a limited amount of resources,
resource availability and other
resources constraints.
Allows to level the peaks
and valleys of the
schedule.
Balanced resources
according to
availability. Usually
increase the critical
path
Resource Smoothing
The resources are leveled only
within the limits of the float of
their activities, so the completion
dates of activities are not delayed.