We conduct a fundamental analysis of detailed financial information to predict earnings. Since 2012, all U.S. public companies must tag quantitative amounts in financial statements and footnotes of their 10-K reports using the eXtensible Business Reporting Language (XBRL). Leveraging machine...

We use machine learning methods and high-dimensional detailed financial data to predict the direction of one-year-ahead earnings changes. Our models show significant out-of-sample predictive power: the area under the receiver operating characteristics curve ranges from 67.52% to 68.66%,...

There is relatively little prior evidence on the potential impact of rank and file employees on financial reporting choices outside union negotiations. We contribute to the literature by providing new evidence that firms appear to manage long-run earnings upward in order to manage employee...

We study the unintended consequences of consumer financial regulations, focusing on the CARD Act, which restricts consumer credit card issuers' ability to raise interest rates. We estimate the competitive responsiveness-the degree to which a credit card issuer changes offered interest rates in...

China and some other Asian countries have experienced skewed sex ratios, triggering intense competition and pressure in the marriage market. Meanwhile, China has more smokers than any other country, with half of men smoke while few women smoke. Men are the major income earners in most Chinese...

Macroeconomic regulations and Chinese Central Bank under the old normal -- The new normal and new challenges -- Central Bank's new monetary policy -- New objectives for monetary policy -- Revolutions in monetary policy instruments -- New monetary policy transmission mechanism -- The Central Bank...

Part I: Fundamentals of ChatGPT, Web3, and Their Impact on Business -- Overview of ChatGPT, Web3, and New Business Landscape -- ChatGPT: Inside and Impact on Business Automation -- Part II: Applications of ChatGPT in Diverse Fields and Integration with Web3 -- ChatGPT and Web3 Applications --...

We consider a model of network interactions where the outcome of a unit depends on the outcomes of the connected units. We determine the key network link, i.e., the network link whose removal results in the largest reduction in the aggregate outcomes, and provide a measure that quantifies the...