The Enron/Arthur Andersen scandal has raised concerns internationally about auditor independence, audit quality, and the need for regulatory action such as mandatory auditor rotation. China's unique institutional features provide us with a setting in which to compare comprehensively the various...

This paper documents different timeliness in disseminating sanction and enforcement information (SEI) by two types of regulatory agencies in China and the different consequences that flow from them. The China Securities Regulatory Commission (CSRC) does not make timely public disclosures of SEI...

Conventional theory for private information of adverse selection predicts a positive correlation between insurance coverage and ex post risk. This paper shows the opposite in the life insurance market despite the clear evidence of private information on mortality risk. The reason for this...

This paper studies the economic value of mobile applications (apps) and their effect on firms, particularly highlighting how these apps, by giving access to customer data, enhance firm-specific information environment. Constructing a unique measure of app value using novel data on all mobile...

We document a sizable increase in the concentration of active users toward the top mobile apps. In narrowly defined categories, the share of active users for the top app increases from 38% in fall 2015 to 47% in spring 2022. This sharp rise in user concentration can be primarily attributed to...