It is pointed out that the OD estimation may be stated as the combination of reconciling information of different types with different error characteristics and from multiple sources, which is known as a mixed estimation in econometrics.
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- 并指出可以將OD估計問(wèn)題陳述為具有不同誤差特性、多個(gè)來(lái)源的不同類(lèi)型信息的綜合性和一致性的結合體 ,此聯(lián)合估測就是經(jīng)濟計量學(xué)的混合估計的問(wèn)題
