Final answer:
The core domain that includes a person's finances and living situation is economic stability, which is fundamental to determining an individual's standard of living and personal economic success.
Step-by-step explanation:
The core domain that includes a person's finances and living situation is economic stability. Economic stability is achieved when basic measures of economic well-being are met. These measures include consistent economic growth, low and steady unemployment rates, and stable prices. It affects the standard of living, which is the level of wealth, comfort, material goods, and necessities available to a certain socioeconomic class in a certain geographic area.
Factors affecting standard of living include income, employment, class distinction, poverty rates, housing affordability, and more. This domain intertwines with the capability to acquire the material necessities and comforts essential to maintain a particular lifestyle. It is crucial for individuals to make sound financial decisions to ensure personal economic success, which impacts their housing and living conditions, among other things.