This is based on the retrospective analysis of a few success cases (HBS and others) from the last few seasons.
Level of impact on admission chances: 1 out of 5
Photocopies are duplicates of materials written about you / to you by a third party. For example: distinction letter, performance evaluation document, news article, magazine interview, thank you letter.
While admission committees do not request this, you may translate and/or photocopy 1-3 effective documents and send them to the school in hard copy. The Photocopies should arrive to the school prior to your application deadline.