Maxing Out in China: Optimism or Attention?

2018

Full text Open access: Green Metadata (CSL-JSON)
DOI 10.1111/irfi.12241
Data confidence 70 medium
How this score is calculated

It is built from checkable properties of the record itself: whether the article has a DOI, how many independent sources confirmed its data, whether the required fields are filled in, and how recent the latest confirmation is. Disagreement between sources and a missing identifier lower it. A value of 80 or above means the record was published without further checking; 60 to 79 means it is published at reduced confidence, with a manual check advisable. A record verified by an editor by hand is never pushed below 90 by a recalculation. This scores our data about the article, not the article itself.

Abstract

Abstract Bali et al. (2011) document a maximum daily returns (MAX) premium in the US where stocks with the highest MAX underperform stocks with the lowest MAX in the subsequent month. However, the source of this MAX premium is contentious. Fong and Toh (2014) find that the MAX premium exclusively follows high sentiment periods suggesting that it is driven by investor optimism during high sentiment periods. In contrast Cheon and Lee (2017) find that the MAX premium is stronger following low sentiment periods suggesting that it is driven by the attention‐grabbing characteristic of high MAX stocks in low sentiment periods. We present evidence from China consistent with the MAX premium being driven by investor optimism during high sentiment periods.