We just noticed a recent "Speech by Governor Stein on liquidity regulation and central banking," which discusses Basel III's Liquidity Coverage Ratio and the Fed's lender of last resort function. Stein's speech says, "Liquidity regulation is a relatively new, post-crisis addition to the financial stability toolkit. Key elements include the Liquidity Coverage Ratio (LCR), which was recently finalized by the Basel Committee on Banking Supervision, and the Net Stable Funding Ratio, which is still a work in progress.... The stated goal of the LCR is straightforward, even if some aspects of its design are less so. In the words of the Basel Committee, "The objective of the LCR is to promote the short-term resilience of the liquidity risk profile of banks. It does this by ensuring that banks have an adequate stock of unencumbered high-quality liquid assets (HQLA) that can be converted easily and immediately in private markets into cash to meet their liquidity needs for a 30 calendar day liquidity stress scenario." In other words, each bank is required to model its total outflows over 30 days in a liquidity stress event and then to hold HQLA sufficient to accommodate those outflows. This requirement is implemented with a ratio test, where modeled outflows go in the denominator and the stock of HQLA goes in the numerator; when the ratio equals or exceeds 100 percent, the requirement is satisfied.... In January of this year, the committee issued a revised final version of the LCR, following an endorsement by its governing body, the Group of Governors and Heads of Supervision (GHOS). The revision expands the range of assets that can count as HQLA and also adjusts some of the assumptions that govern the modeling of net outflows in a stress scenario. In addition, the committee agreed in January to a gradual phase-in of the LCR, so that it only becomes fully effective on an international basis in January 2019. On the domestic front, the Federal Reserve expects that the U.S. banking agencies will issue a proposal later this year to implement the LCR for large U.S. banking firms."