Yu-fin is from china. she defines her goals in terms of her family's goals and values. her identity is based on her identification with her extended family, which brings her great comfort and security. yu-fin is demonstrating

In this case,  yu-fin is demonstrating Collectivism.
Collectivism refers to the belief that every decisions that made in society should be for the benefir of the group as a whole rather than only for a certain individual. If integrated in politics, this belief will give a lot of power to the central government to allocate existing resources.

Currently, as of february 2016, an american traveling in france would be by the exchange rate. the weakness of the euro and the strength of the us dollar means that items in france cost less to an american than they otherwise would. of course, if this trend reverses and the us dollar weakens and the euro strengthens, such as was happening in early 2008, an american traveling in france would have an adverse experience because items would cost relatively more.