Five articles in this special edition of the BIS Quarterly Review provide new insights about foreign exchange (FX) and over-the-counter derivatives markets by drawing on the data compiled in the 2022 BIS Triennial Central Bank Survey. In the FX space, an accelerating shift towards less "visible"...

We devise a simple model of liquidity demand and supply to deepen the understanding of dealers’ liquidity provision in currency markets. Drawing on a globally representative data set on currency trading volumes, we show that at times when dealers' intermediation capacity is constrained the...