Source? I have heard of only informal studies on the percentage of economic growth over the last 200 years that was caused by charitable or governmental redist

Source? I have heard of only informal studies on the percentage of economic growth over the last 200 years that was caused by charitable or governmental redistribution versus skills, technology, and reinvestment. And the number is usually less than 1%. But apparently someone has studied this more rigorously, and gotten a more confident estimate. Let's hear it!