Capital and liquidity standards 151
of the literature, see Peydro- Alcade (2010) for the regulation of solvency and
Khwaja and Mian (2008) for the one on liquidity. In the latter case, the au-
thors use a truly exogenous event, such as unanticipated nuclear tests in 1998,
which had eects on liquidity, to observe a genuinely exogenous change in
the regulation and deduce a measure of the eects on supply credit.
6.1.2.2 Differences in assessment
Implicitly, the studies provide an assessment of the merits and extent of the re-
form through their cost estimates. This is more apparent when they compare this
cost with the expected benet (BCBS, 2010b, 2019; Miles etal., 2013) or when
they criticize ocial evaluations (IIF, 2011).
BCBS (2010b) sho ...