But the extent to which reductions in fertility themselves stimulate improvements in human productivity is far less clear, either for given families or whole societies. (firstthings.com)
One immediate consequence of so many sites shutting down: quite likely, a short, sharp spike in human productivity! (epolitics.com)
But during the 21st century, I expect that we will be able to increase human productivity by 300 percent as we automate routine office activities and offload brain and eyeball work onto our electronic bulldozers. (scientificamerican.com)