The question you ask itself is wrong. What you said is not the classification of researchers, but industry classification. The researcher has no good classification, but each researcher has his own field. The next futo -flowering software, according to 94, it is column.
Without certain rules, each company is divided according to its own situation. What you list is only the division of the industry, and there are generally research on the macroeconomic.
There is no certainty. Generally, the classification is based on the industry's industry. It is basically as follows. n
Ter petrochemical
Agriculture (including agriculture, forestry, animal husbandry and fishing, etc.)
food
n Steel
medicine, including biomedicine
electric power n
mining, including coal
mechanical equipment
communications, including information technology
In transportation
Cement
is basically the industry classification. As for whether the securities company is so detailed, it may not necessarily.
The question you ask itself is wrong.
What you said is not the classification of researchers, but industry classification.
The researcher has no good classification, but each researcher has his own field.
The next futo -flowering software, according to 94, it is column.
Without certain rules, each company is divided according to its own situation. What you list is only the division of the industry, and there are generally research on the macroeconomic.
One person studies 3 to 4 industries!