Many people cite studies like this as pro-case for universal basic income. However universal really has to be universal e.g an entire country. This lets one me

Many people cite studies like this as pro-case for universal basic income. However universal really has to be universal e.g an entire country. This lets one measure the demand frenzy and resulting inflation. What works really well is supplementing incomes for the poor. Giving money out seems like the easiest thing to do, but much more effecting is increasing supply for basic goods and services. E.g housing, education, food, healthcare.