Justify whether each of the following statements is true or false:
1. A bullwhip effect may be a result of a push strategy.
2. The number of distribution points is less for shopping products compared to convenience products.
3. There is a direct relation between transportation cost and number of facilities.
4. All stages of the supply chain may not be present in all supply chains.
5. Distribution planning is difficult during all the stages of a product’s life cycle