Sargona Private Capital Ltd, which specialises in
optimising logistics processes, has provided a brief analysis of each type of supply chain strategy, highlighting their advantages and disadvantages.
The minimum stock strategy. This is an approach whereby a small stock of goods is kept in the warehouse, but it is regularly replenished in small batches. Suitable for goods with stable and predictable demand.
- Pros: capital is not tied up in stock, and the warehouse is not overloaded.
- Cons: delivery delays or forecasting errors lead to shortages and lost sales.
Safety stock strategy. This is a system whereby, in addition to the main stock volume, a reserve is kept in the warehouse in case of a sudden surge in demand or delivery delays. It is suitable for goods where stock-outs are critical and demand may rise unexpectedly.
- Pros: lower risk of shortages.
- Cons: storage costs increase due to excess stock.
Pull strategy (pull system). In this model, goods are purchased only when there is actual demand. Suitable for goods with unstable demand or custom orders.
- Pros: almost no excess stock, minimal warehousing costs.
- Cons: requires fast logistics; any delays from suppliers are critical.
Forecast-based strategy (push system). Goods are produced in advance and delivered to the warehouse based on sales forecasts. Suitable for goods with stable or easily predictable demand.
- Pros: fast dispatch to customers, savings on bulk purchases.
- Disadvantages: forecasting errors lead to surpluses or shortages.
Hybrid strategy. Some goods are managed based on forecasts, others on actual demand. For example, popular items are kept in stock, whilst rare items are made to order. Suitable for companies with a wide product range.
- Pros: balance between speed and costs, flexibility for different products.
- Cons: more difficult to manage; requires separating products and correctly configuring processes.
Fast delivery strategy. Minimal stock is kept in the warehouse, but there is a well-established system for rapid restocking. Suitable for companies where speed of response to demand is important and there are reliable suppliers.
- Pros: no need to hold large stocks, can respond quickly to changes in demand.
- Cons: dependence on suppliers and logistics; disruptions lead to shortages.