Currently, a significant proportion of research results in various fields cannot be reproduced. This essentially means that a lot of work turns out to be flawed, leading to wasted efforts (you can refer to the 'reproducibility crisis' for more context). Moreover, future research often builds upon this erroneous information, wasting even more resources. As a result, academic journals get cluttered with substandard work, making them increasingly difficult to monitor and comprehend. Additionally, the overall quality of written communication deteriorates as emphasis shifts from the accurate transfer and reproduction of knowledge to the inflated portrayal of novelty.
Now consider a scenario where 50% of all research is dedicated to reproduction. Although this may seem to decelerate progress in the short term, it ensures a more consistent and reliable advancement in the long term. The quality of writing would likely improve to facilitate replication. Furthermore, research methodology would be disseminated more quickly, enhancing overall research effectiveness.