EX-99

                                                                    Exhibit 99.1

                            Explanation of Responses:

(1)  Third Point LLC ("Third Point") is investment manager or adviser to Third
     Point Offshore Fund, Ltd. ("Offshore Fund") and a variety of hedge funds
     and managed accounts (including but not limited to the Offshore Fund, the
     "Funds"). The Funds own 1,120,200 shares of common stock of the Issuer (the
     "Shares"), including 795,600 shares of common stock of the issuer
     beneficially owned by the Offshore Fund. Third Point may be deemed to have
     beneficial ownership over the Shares by virtue of the authority granted to
     Third Point by the Funds to vote and to dispose of the Shares. Mr. Daniel
     S. Loeb ("Mr. Loeb") serves as the Chief Executive Officer of Third Point
     and by virtue of such position may be deemed to have beneficial ownership
     over the Shares. Mr. Loeb also serves as a director of the Offshore Fund.
     Third Point, Mr. Loeb and the Offshore Fund hereby disclaim any beneficial
     ownership of the securities reported herein for purposes of Section 16 of
     the Securities Exchange Act of 1934, as amended (the "Act") except to the
     extent of their pecuniary interest therein as determined in accordance with
     the Act and the rules adopted thereunder.

EX-99

                                                                    Exhibit 99.2


                              Attachment to Form 4


                             JOINT FILER INFORMATION



Name and Address:                            Daniel S. Loeb
                                             390 Park Avenue
                                             New York, NY 10022


Date of Event Requiring Statement:           02/12/07
Issuer and Ticker Symbol:                    AEP Industries Inc. (AEPI)
Relationship to Issuer:                      (1)
Designated Filer:                            Third Point LLC


TABLE I INFORMATION

Title of Security:                           Common Stock
Transaction Date                             02/12/07
Transaction Code                             S
Amount of Securities and Price               2,900 at $46.80 per share
Securities Acquired (A) or Disposed of (D)   D
Amount of Securities Beneficially Owned
     Following Reported Transactions         1,125,800
Ownership Form:                              I
Nature of Indirect Beneficial Ownership:     (1)


Title of Security:                           Common Stock
Transaction Date                             02/13/07
Transaction Code                             S
Amount of Securities and Price               5,600 at $47.18 per share
Securities Acquired (A) or Disposed of (D)   D
Amount of Securities Beneficially Owned
     Following Reported Transactions         1,120,200
Ownership Form:                              I
Nature of Indirect Beneficial Ownership:     (1)


Signature                                    DANIEL S. LOEB


                                             By: /s/ Justin Nadler
                                                --------------------------------
                                                Name:   Justin Nadler
                                                Title:  Attorney-in-Fact





                             JOINT FILER INFORMATION



Name and Address:                            Third Point Offshore Fund, Ltd.
                                             c/o Walkers SPV Limited
                                             Walker House, Mary Street
                                             P.O. Box 908GT
                                             George Town, Grand Cayman
                                             Cayman Islands, British West Indies


Date of Event Requiring Statement:           02/12/07
Issuer and Ticker Symbol:                    AEP Industries Inc. (AEPI)
Relationship to Issuer:                      10% Owner
Designated Filer:                            Third Point LLC


TABLE I INFORMATION

Title of Security:                           Common Stock
Transaction Date                             02/12/07
Transaction Code                             S
Amount of Securities and Price               2,000 at $46.80 per share
Securities Acquired (A) or Disposed of (D)   D
Amount of Securities Beneficially Owned
     Following Reported Transactions         799,600
Ownership Form:                              D
Nature of Indirect Beneficial Ownership:     N/A


Title of Security:                           Common Stock
Transaction Date                             02/13/07
Transaction Code                             S
Amount of Securities and Price               4,000 at $47.18 per share
Securities Acquired (A) or Disposed of (D)   D
Amount of Securities Beneficially Owned
     Following Reported Transactions         795,600
Ownership Form:                              D
Nature of Indirect Beneficial Ownership:     N/A


Signature                                    THIRD POINT OFFSHORE FUND, LTD.

                                             By:  DANIEL S. LOEB, Director


                                             By: /s/ Justin Nadler
                                                --------------------------------
                                                Name:   Justin Nadler
                                                Title:  Attorney-in-Fact