exogenously higher income"—that is, wealth that comes, poof, out of the blue—"produces unhealthy living.
exogenous ex·og·e·nous (ěk-sŏj'ə-nəs)
Originating or produced outside of an organism, a tissue, or a cell.
Having a cause external to the body. Used of diseases.
Originating or produced from outside an organism, tissue, or cell. Compare endogenous.