The interplay between investors' demand and providers' incentives has shaped the evolution of exchange-traded funds (ETFs). While early ETFs offered diversification at low cost, later ETFs track niche portfolios and charge high fees. Strikingly, over their first five years, specialized ETFs lose...

Ostensibly passive index funds and ETFs are surprisingly active. A third of these funds exhibit more activeness than the median actively managed fund, as measured by conventional proxies. Using hand-collected prospectus data, we find that "passive" funds offer an increasingly wide assortment of...

This paper examines the use of ETFs by open-ended investment funds in the euro area to manage liquidity. We find that during the COVID-19 market turmoil, investment funds were the most run-prone investor type in the market for ETFs. We also show that open-ended funds that faced larger outflows...

In this paper, we study the statistical properties of the moneyness scaling transformation by Leung and Sircar (2015). This transformation adjusts the moneyness coordinate of the implied volatility smile in an attempt to remove the discrepancy between the IV smiles for levered and unlevered ETF...

This paper highlights exchange-traded funds (ETF) purchases conducted by the Bank of Japan under Quantitative and Qualitative Monetary Easing with Yield Curve Control. The policy to indirectly purchase stocks is unprecedented in terms of the scale and duration among major central banks. The...

Unconventional monetary easing conducted by the Bank of Japan (BOJ) since 2013 has contributed to the yen's depreciation, higher stock prices, and higher corporate profits. Meanwhile, the impacts on aggregate demand and inflation have not been as strong as the BOJ expected while the adverse...