"Water water everywhere, and not a drop to drink" - Rime of the Ancient Mariner (Gustave Doré woodcut) In a recent paper , John Taylor rhapsodizes about bringing back the good ol' federal funds market: I think the case can be made for such a framework. Peter Fisher ran the trading desk at the New York Fed for many years, and knows well how these markets work. His assessment is that such a framework would work, saying “we could get back and manage it with quantities; it’s not impossible. We could just re-engineer the system and go back to the way we were.” I spent time in the markets for federal funds watching how they operated in those days, and I wrote up an institutional description of how good experienced people traded in these markets, and I developed a model showing how the market worked. The fed funds market is currently moribund , but just a few years ago it was buzzing with activity. Banks that didn't have enough reserves at the end of the day to meet requirem...