Economic Order Quantity refers to a formula used in inventory management that determines the optimal order quantity a company should purchase to minimize total inventory costs, including holding and ordering costs. This skill involves calculating the ideal amount of stock to order at one time to reduce excess inventory and avoid stockouts. Knowledge of Economic Order Quantity is applied to streamline inventory processes, enhance supply chain efficiency, and improve overall cost management in various business operations.

Inventory Distribution refers to the planning, allocation, and movement of stock from storage or receiving points to the locations where it is needed. It involves coordinating quantities, timing, and delivery paths to maintain product availability and support efficient operations. In work settings, it is applied to balance supply across facilities, reduce shortages and overstock, and ensure materials reach the correct destinations.

Inventory investment is the process of managing and optimizing the amount and type of goods that a business holds in stock. It requires specialized skills such as forecasting demand, monitoring inventory levels, and balancing supply and demand to ensure profitability. Effective inventory investment can improve cash flow, reduce costs, increase sales, and enhance customer satisfaction. However, it can be a complex and challenging task that requires close attention to detail and a deep understanding of the business's operations, market dynamics, and customer behavior.

Inventory Planning refers to the process of managing and controlling inventory levels to meet customer demand while minimizing costs. This skill involves analyzing sales forecasts, lead times, and stock levels to determine optimal inventory quantities and reorder points. Knowledge of Inventory Planning is used to ensure that products are available when needed, reduce excess stock, and improve overall supply chain efficiency. Effective Inventory Planning contributes to better resource allocation and enhances operational performance.

Safety stock is an essential component of inventory management that involves calculating the optimal amount of buffer stock needed to mitigate supply chain risks and maintain a healthy stock level. It requires specialized skills such as demand forecasting, supply chain analytics, statistical analysis, and inventory management. Accurate safety stock estimation is critical for preventing stockouts, reducing excess inventory, increasing customer satisfaction, and improving business performance.