2 papers
q-fin.PR2015
Dirac Processes and Default Risk
Chris Kenyon, Andrew Green
We introduce Dirac processes, using Dirac delta functions, for short-rate-type pricing of financial derivatives. Dirac processes add spikes to the existing building blocks of diffu…
q-fin.RM2013
Collateral-Enhanced Default Risk
Chris Kenyon, Andrew Green
Changes in collateralization have been implicated in significant default (or near-default) events during the financial crisis, most notably with AIG. We have developed a framework…