compound. Small errors accumulate across the chain and cause colour drift.
Global news & analysis
。新收录的资料对此有专业解读
Failures within the system have been known about, and reported on, for years. The BBC has spent more than a decade speaking to bereaved and harmed families following poor care at Morecambe Bay, Shrewsbury & Telford, East Kent, Nottingham, Leeds and a number of other NHS Trusts, gathering evidence of failing maternity services.
除此之外，为了在国内获批上市，和黄医药还自行承担了桥接临床试验的费用；产品获批后，商业化团队搭建、市场推广、渠道准入等前期投入，同样构成了沉没成本。