Patents by Inventor Cristina Polizu

Cristina Polizu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7657478
    Abstract: A method for estimating future cash flows of an investment instrument (or portfolio of investment instruments) is performed by simulating past performance (i.e., cash flows) similar instruments based on actual data of past performance, using the simulated past performance to generate a distribution of possible future performance outcomes of the investment instrument, and using the distribution of possible future performance outcomes to make estimates of the expected cash flow from the investment instrument. In one embodiment, cash flow time series of private equity funds (J-curves) are simulated for fully-liquidated vintage years by scaling an aggregate net cash flow time series from a plurality of fully liquidated funds for that vintage year. The time series is scaled by scalar coefficients calculated based on statistics of the four parameters, internal rate of return, money multiple, depth of curve, and speed to depth, of the aggregated vintage fund J-curves.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: February 2, 2010
    Assignee: Standard & Poor's Financial Services LLC
    Inventors: Alfredo De Diego Arozamena, Cristina Polizu, Ming Tang
  • Publication number: 20070168270
    Abstract: A method for estimating future cash flows of an investment instrument (or portfolio of investment instruments) is performed by simulating past performance (i.e., cash flows similar instruments based on actual data of past performance, using the simulated past performance to generate a distribution of possible future performance outcomes of the investment instrument, and using the distribution of possible future performance outcomes to make estimates of the expected cash flow from the investment instrument. In one embodiment, cash flow time series of private equity funds (J-curves) are simulated for fully-liquidated vintage years by scaling an aggregate net cash flow time series from a plurality of fully liquidated funds for that vintage year. The time series is scaled by scalar coefficients calculated based on statistics of the four parameters, internal rate of return, money multiple, depth of curve, and speed to depth, of the aggregated vintage fund J-curves.
    Type: Application
    Filed: January 18, 2006
    Publication date: July 19, 2007
    Applicant: Standard & Poor's, a division of The McGraw-Hill Companies, Inc.
    Inventors: Alfredo De Diego Arozamena, Cristina Polizu, Ming Tang