We study the effect of the rise of indexing on price discovery. We show that this effect critically depends on the causes of the rise of indexing and the cost structure of information acquisition. If the rise of indexing is due to increased cost of participating in the non-index market, then the...

In February 2018, the VIX index has seen its largest ever increase and has lead to significant losses for some major volatility-related products. Despite many efforts, the precise underlying reasons are yet to be discovered. We study the role of linear causality in the VIX index and its...