SORT(統計與運籌學交易)，前身為Questiio，是2003年發行的國際期刊。該報告由加泰羅尼亞統計研究所(Idescat)以英文出版，每年兩次。該雜志由加泰羅尼亞理工大學、巴塞羅那大學、巴塞羅那自治大學、赫羅納大學、蓬佩法布拉大學、萊達大學和羅維拉大學共同編輯，國際生物計量學會西班牙分會和加泰羅尼亞統計學會也參與了合作。SORT促進出版方法學或應用性質的原始文章，或由統計、運籌學、官方統計或生物計量學以及書評中的應用問題所激發的文章。我們鼓勵作者在他們的手稿中包含一個真實數據集的例子。

SORT (Statistics and Operations Research Transactions) —formerly Qüestiió— is an international journal launched in 2003. It is published twice-yearly, in English, by the Statistical Institute of Catalonia (Idescat). The journal is co-edited by the Universitat Politècnica de Catalunya, Universitat de Barcelona, Universitat Autonòma de Barcelona, Universitat de Girona, Universitat Pompeu Fabra, Universitat de Lleida and Universitat Rovira i Virgili, with the co-operation of the Spanish Section of the International Biometric Society and the Catalan Statistical Society. SORT promotes the publication of original articles of a methodological or applied nature or motivated by an applied problem in statistics, operations research, official statistics or biometrics as well as book reviews. We encourage authors to include an example of a real data set in their manuscripts.