Walter Bagehot is remembered today primarily as a proponent of the doctrine of lender of last resort, in which central banks pump money into the economy to ameliorate the damage from a financial crisis. But none of the growing number of publications about him appear to investigate in depth...

During the COVID-19 pandemic, many new individual investors globally entered the stock markets, often pursuing speculative investment strategies that resemble gambling. A concern is that trading as a form of gambling can become addictive for some people, as documented by several recent studies...

Bitcoin Pricing Kernels (PKs) are estimated using a novel data set from Deribit, the leading Bitcoin options exchange. The PKs, as the ratio between risk-neutral and physical density, dynamically reflect the change in investor preferences. Thus, the PKs improve the understanding of investor...