Question: what are different types of manpower options for a project?
Answer: Forecasting Manpower Needs (Demand): Manpower demand refers the total human resource needs of an organisation for a given time period. ... 
Short-term Forecasting: ... 
Long-term Forecasting: ... 
Linear Regression: ... 
Forecasting Manpower Supply: ... 
Balancing Manpower Supply and Demand: