电视机或者软件包价格上涨，一般而言需求就会下降，但金融产品价格上涨，一般而言需求则会跟着上涨。
When the price of a television set or software package goes up, demand for it generally falls. When the price of a financial asset rises, demand generally increases.
第二点包括能够实行相关的实践，例如准确填写和修改产品的backlog，或以用户故事的形式描述需求。
The latter includes being able to implement relevant practices such as filling and refining the product backlog effectively, or describing requirements in the form of user stories.
报告补充说：“从人们对长途、全包式度假以及邮轮假期的强大需求可以看出，优质度假打包产品的未来是可以保证的。”
It added: “The future of high-quality ‘packaged’ holidays is assured, as evidenced by the buoyant deamnd for long-haul, all-inclusive resorts and cruise holidays.”
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