Analysis of information sources in references of the Wikipedia article "下滲經濟學" in Chinese language version.
Will Rogers, the humorist, defined it as: “Money was all appropriated for the top in hopes that it would trickle down to the needy.
[footnote two says:] Some years ago, in my syndicated column, I challenged anyone to name any economist, of any school of thought, who had actually advocated a 'trickle down' theory. No one quoted any economist, politician or person in any other walk of life who had ever advocated such a theory, even though many readers named someone who claimed that someone else had advocated it, without being able to quote anything actually said by that someone else.
[footnote two says:] Some years ago, in my syndicated column, I challenged anyone to name any economist, of any school of thought, who had actually advocated a 'trickle down' theory. No one quoted any economist, politician or person in any other walk of life who had ever advocated such a theory, even though many readers named someone who claimed that someone else had advocated it, without being able to quote anything actually said by that someone else.