https://invesbrain.com/global-demand-for-materials-and-components-declines-further-in-december-signaling-the-increasing-likelihood-of-a-recession-gep-global-supply-chain-volatility-index/
GLOBAL DEMAND FOR MATERIALS AND COMPONENTS DECLINES FURTHER IN DECEMBER, SIGNALING THE INCREASING LIKELIHOOD OF A RECESSION: GEP GLOBAL SUPPLY CHAIN VOLATILITY INDEX