Link post
Most development interventions are considered “good buys” (for donors or governments) if they return $15 in social benefits for every $1 spent.
Every $1 spent on reading glasses could result in $46 more in earnings.
Reading glasses might be one of the best buys in global health.
Link post
Most development interventions are considered “good buys” (for donors or governments) if they return $15 in social benefits for every $1 spent.
Every $1 spent on reading glasses could result in $46 more in earnings.