crashing slope
(crash cost - normal cost)/(crash time - normal time)
resource loading
describes amount of resources an existing schedule requires
resource leveling
less hands-on management, improves morale, when activity has slack we can move it to shift resource usage
heuristic vs optimal
heuristic: rule of thumb, good solution that might not be optimal
optimization: linear programming, yields the one best solution
standards to measure schedule effectiveness
schedule slippage, resource utilization, in-process inventory (amount of work waiting to be processed because there is a shortage of some resource)