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Reshape matrix (panel data)
I have a matrix with N individual stocks with up to T observations each. The matrix has four columns: column one describes time,...
12 years 前 | 1 个回答 | 0
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Create a panel data
I have 1173 individuals, each measured annually from 1959 through 2002, which means 44 years of data of one specific variable. I...
13 years 前 | 0 个回答 | 0
