All of the following statements regarding push- and pull-based supply chains are correct EXCEPT:
It is relatively easy to adopt product customization in a pull-based supply chain.
It is relatively easy for companies in a push-based supply chain to take advantage of the economies-of-scale effect.
It is relatively easy to operate a supply chain on the pull basis since activities are all initiated by real customer orders.
It is relatively easy for companies in a pull-based supply chain to respond to market changes.