This study explores whether frequent trading is profitable to investors. Using the unique transaction-level data from a highly liquid index futures market, we show that domestic non-investment institutions lose money as they trade more frequently, especially from trading after the market opening...

This study examines how the issuance of a central bank digital currency (CBDC) affects both the payment instrument choice and asset allocation decisions of consumers, as well as the profitability of financial intermediaries. Specifically, we suggest a theoretical model where introducing a CBDC...

This study examines whether analysts’ informativeness and activities change following regulatory reforms that strengthen market surveillance. We find that star (non-star) analysts provide firm-specific (market-wide) information, particularly for firms with characteristics favored by fund...

This study shows that analysts generate firm-specific information, rather than market-wide information. Whereas previous studies report only the positive relationship between stock price synchronicity and analyst coverage, we suggest that the positive relation can be attributed to the...

Recently, various corporate failure prediction models that use machine learning techniques have received considerable attention. In particular, Kim, Cho, and Ryu (2022) demonstrate that using a sequence of a company’s historical information, rather than just the most recent information, yields...

Confirmation of the settlement on-[block]chain transactions is both costly and takes time as it requires the actions of others (i.e., “bitcoin miners”) who compete to mine a block into which they can compile transactions. In the on-chain settlement competition for bitcoin transactions, users...

This study examines the forecasting performance of the Taylor rule on the exchange rate when there is uncertainty in the structural breaks in a small open economy. Using the combination window method, which considers the uncertainty of the size of the estimation window, we find that the...