Value Chain Analysis Model is a tool used by businesses to identify and analyze their supply chain. This model has been around for many years and has been widely used in industries such as manufacturing, retail and logistics. Value Chain Analysis Model is a tool that helps businesses understand the supply chain of their company. It helps them identify where they are spending money, what they need to do to improve their business and what they can do to make more money. The Value Chain Analysis Model is a tool that helps businesses understand the supply chain of their company. It helps them identify where they are spending money, what they need to do to improve their business and what they can do to make more money.