In general, WellingonWallSt. Contributors are investment professionals and you will find specific disclosures about them and their firms in disclosure statements at the ends of the pieces they contribute. Other contributors may be, for instance, corporate or political luminaries. In all cases the information presented in the Guest Perspectives and other contributions is obtained from sources believed to be reliable, but its accuracy and completeness--and opinions based on this information--are not guaranteed. Under no circumstances is a contributed article an offer to sell or a solicitation to buy any securities or other assets mentioned therein. Nor should an piece  be construed as providing specific investment advice. The contributors and/or their firms and clients may have interests in any positions mentioned.  All data, information and opinions expressed are subject to change without notice.