Medical bill shock and imperfect moral hazard

One of the goals of cost sharing (e.g., copayments, deductibles) is to decrease moral hazard. In other words, if a good is free (or lower cost), you’ll consume more of it than if you had to pay for all of it out-of-pocket. One challenge in health care ours that prices are not transparent. How much…

Are drug prices too high or too low?

This is a common question I receive, often with the implicit assumption that prices in the US are too high. One key question to consider is, what are we trying to optimize? Tyler Cowen has a very good and brief post talking about drug prices and makes the case that (i) the supply of new…

Quotation of the Day

Sometimes I hear tech people saying they are building machines that think like people. Then I report this ambition to neuroscientists and their response is: That would be a neat trick, because we don’t know how people think. David Brooks, “Many People Fear A.I.: They Shouldn’t” NY Times.

Health and wealth

Are wealthier people healthier? If so, how strong is this relationship? Does it vary across countries? That is what a paper by Kyriopoulos et al. 2024 aims to answer. They measure health and wealth using a “concentration index” (CI) which is calculated as follows: CI is estimated with reference to the concentration curve, which illustrates…

Methods for Including Adverse Events in Economic Evaluations

That is the title of a great review paper by Salah Ghabri, Dalia Dawoud and Michael Drummond. They discuss that guidance on the incorporation of adverse events (AEs) into economic models has not been standardized. Nevertheless, this paper provides helpful guidance. Specifically, the paper explores: (1) the incorporation of AEs in economic decision models, (2)…