exit barriersの例文

• The existence of these bonds acts as an exit barrier.
• The Victoria line platforms opened on 7 March 1969; interchange between that line and the Piccadilly line was via the ticket hall ( without having to pass through the exit barriers ).
• The applicability of the theory to real-world situations may be questioned, however, particularly as there are very few markets which are completely free of sunk costs and entry and exit barriers.
• However, if the new firm cannot use or transfer the new machines that it bought for the production of steel to other uses in another industry, the fixed costs on machinery become sunk costs so if there are sunk costs in the market, they impede the first assumption of no exit barriers.
• Organizations which use credit card hijacking as part of their marketing strategy make online registration for the subscription easy, enforce default automatic renewal policies, and create barriers to halting the subscription . ( This is in contrast to traditional subscription based system such as paper magazines where the subscriber has to periodically proactively reauthorize the subscription, hence the default is to not renew . ) The most common subscription exit barrier is to not provide any online subscription cancellation mechanism at all, but to instead require the user to cancel by telephone or by " on-line chats ".