求助內容 求购资料 研习课程相关的PDF和XLS

求购下列的研习课程相关的PDF和XLS，谢谢！ ！

Reinsurance Negotiation: Confidential Information for JLT Insurance Company
https://hbr.org/product/reinsurance-negotiation-confidential-information-for-jlt-insurance-company/311111-PDF-ENG

Reinsurance Negotiation: Confidential Information for Auburn Re
https://hbr.org/product/recommended/an/311112-PDF-ENG?referral=02542&cm_vc=rr_item_page.rr1

Reinsurance Negotiation: Confidential Information for Brack Re
https://hbr.org/product/recommended/an/311113-PDF-ENG?referral=02542&cm_vc=rr_item_page.rr1

不好意思，忘了xls的连结

https://cb.hbsp.harvard.edu/cbmp/product/311707-XLS-ENG

https://cb.hbsp.harvard.edu/cbmp/product/311708-XLS-ENG

https://cb.hbsp.harvard.edu/cbmp/product/311709-XLS-ENG