Shan li, a psychologist with the DRM Professional Counseling, said men are more heavily burdened with "social responsibilities".

德瑞姆专业咨询机构的心理咨询师单力(音译)说，男人肩负的“社会责任”更重。

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Worrying though it is, the deal may push publishers to abandon digital-rights management (DRM), notes Matteo Berlucchi, head of Anobii, a literary social-networking site.

ECONOMIST: A print bookseller tries to survive in a digital age