why is this the The home$-$country$-$based approach. The objective of a home$-$based compensation program is to equalize the employee to a standard of living enjoyed in his or her home country. The $2016$ Cartus Global Mobility Policy & Practices Survey found that $76$ percent of long$-$term assignments and $75$ percent of short$-$term assignments use a home country pay structure$\mathrm{.}1$ Under this system, the employee's base salary is broken down into four general categories: taxes, housing, goods and services, and discretionary income.