Economists are the most peculiar kind of scientists. In fact, if I were not drawn to the world of
medical technology innovation, I would certainly entertain my nerdy-streak by
becoming an economist. Anyone who has
read the award-winning book Freakonomics might agree (aside: Freakonomics is a
brilliant podcast for the intellectual-at-heart). So what exactly does the
economy and the scientific enterprise have to do with bias in academic
research?
I may be biased, yet I believe economics has everything to do with it. We as human beings are susceptible to incentives, however benign or malignant. Any science-minded individual who keeps a beat on the news will know that irreproducibility and moreover, retractions of manuscripts is on the rise globally. Indeed, while a recent article . Wherein does the culpability lay?
I argue, incentives unduly influence individual
investigators yet publishers are also to blame.
It is well known that funding for the scientific enterprise in the
United States is at an all-time low when controlled for costs of inflation
since the termination of the NIH budget doubling in the early 2000s. With less access to funding and a glut of
Ph.D’s entering the academic job market (a worth subject for another discussion),
researchers must to more with less in order to publish. Fellow blogger Austin
Nuckols is wise to note “the culture
of science, especially in the academic setting, follows a mantra of “publish or
perish”. The circle of life for academic
research is an ultra tenous one driven by supply and demand of the NIH dollar: Win
grantàperform researchàpublish à repeat.
One break in that chain is enough to sink a mid-career academic’s productivity
(not to mention salary support). When jobs are uncertain every few years, it is
easy to see where bias can come top-down, influencing the un-empowered graduate
student to conduct research with significant bias, leading to conclusions “in
our own image”. Publishers are
similarly incentivized to avoid reducing bias, despite calls to do so in high
profile journals (e.g. Nature, Cell). “Novelty”
sells; and who can remember the last time a reproducibility study was featured
in the high-impact “Vanity” journals?
Looking at this dismal
state of affairs for the budding researcher, I feel incentivized to begin the inaugural edition of The Journal of Research
Reproducibility or better yet, The Journal of Failed Experiments (And How to Avoid
Doing Them). Perhaps then, the odds of academic success in research will be in my favor.
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