Alongside this “selective extravagance” is the growth of “fractional ownership”: time-shares in luxury goods and services formerly available only to those paying full price.

这种“有选择性奢侈消费”的“少量奢侈品拥有者”人数保持增长。 以前仅为全价购物的传统主顾提供的服务，现在他们也能够享有。

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In the characterization phase, we try to better understand the system by estimating interactions and linear (main) effects. Here, full-factorial and fractional-factorial designs are used.

在鉴定阶段，我们试图通过估计其相互作用和线性相关(主要的)来更好地理解系统。在这里，将使用全因子和分数因子设计。

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