By contrast, trained economists view their discipline as having already achieved this scientific standard. After all, they express their ideas with mathematics and arrive at quantitative estimates of implied relationships from empirical data.
医药界发起行动，要求申请上市的新药必须经过“实证”。与此形成对比的是，受过正规训练的经济学家人们却认为他们的学科已经达到了这个科学水准。毕竟，他们用数学数据阐述观点，根据实验数据对大量不明确关系做出估算。