Good question, I'd also be interested in the answer. I'd guess its a long-tailed distribution something like this (https://qph.ec.quoracdn.net/main-qimg-3b21f9

Good question, I'd also be interested in the answer. I'd guess its a long-tailed distribution something like this (https://qph.ec.quoracdn.net/main-qimg-3b21f991d3f0446ce30b9b33496e87ab https://qph.ec.quoracdn.net/main-qimg-3b21f991d3f0446ce30b9b...) (quality on x axis, volume on y-axis) However, I know little about the complexities of coffee agricultural and manufacturing process, mostly just speaking in abstract armchair economics terms.