这些研究人员受到罗伯特·海尔布罗纳现已过时的发展理论的影响，倾向于将非技术性发展视为进步的障碍。
These researchers, influenced by Robert Heilbroner's now outdated development theory, tend to view nontechnological development as an obstacle to progress.
在科学或自称科学的理论的推动下，社会正在将曾经视为性格缺陷或道德缺陷的某些特征，重新归为类似于身体残疾的人格障碍。
Pushed by science, or what claims to be science, society is reclassifying what once were considered character flaws or moral failings as personality disorders akin to physical disabilities.
这些私人配售比公开发售的障碍要低。这个理论来自于买家，也是多数富有经验，可以做好他们的本份的投资者。
The hurdles for these private sales are lower than for public offerings, the theory being that the buyers - large, supposedly sophisticated investors - can do their own homework.
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