Why are we so bad at treating amblyopia?

XXXL: why are we so fat?

ne of the most comprehensive data sets available about Americans—how tall they are, when they last visited a dentist, what sort of cereal they eat for breakfast, whether they have to pee during the night, and, if so, how often—comes from a series of studies conducted by the federal Centers for Disease Control and Prevention. Participants are chosen at random, interviewed at length, and subjecte...

Why are health care report cards so bad (good)?

This paper provides a signaling-game theoretical foundation for empirically testing the effects of quality report cards in the U.S. health care industry. It shows that, when health care providers face an identical distribution of patient illness severities, the multidimensional measures in the existing report cards render them a mechanism that reveals the providers' qualities without causing th...

Why Are Bad Products So Hard to Kill?

I is puzzling that firms often continue to invest in product development projects when they should know that demand will be low. We argue that bad products are hard to kill because firms face an inherent conflict when designing managers’ incentives. Rewarding success encourages managers to forge ahead even when demand is low. To avoid investing in low-demand products, the firm must also reward ...

If Cpm Is so Bad, Why Have We Been Using It so Long?

Why has the Critical Path Method (CPM) been used so widely for so long given its inability to produce predictable outcomes? For shedding light on this paradox, the formative period of the CPM is analysed from two main angles. First, how was the CPM embedded into the construction management practice? Second, what was the methodological underpinning of the development of the CPM? These questions ...

Systematic reviews in epidemiology: why are we so far behind?