To identify areas at highest risk of infectious disease transmission in Africa, we develop a physical distancing index (PDI) based on the share of households without access to private toilets, water, space, transportation, and communication technology an
When you spend 7% of your gross income on housing while others spend 28%, your savings rate can be 21 percentage points higher. It’s that simple. How does KD keep housing expenses that low? I asked him via email. TFB: Are your housing expenses low because you paid off your home alre...