jmbejara / comp-econ-sp19

Main Course Repository for Computational Methods in Economics (Econ 21410, Spring 2019)
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HW1 Q7 [𝜇 𝟙] clarification #8

Closed sicelyli closed 5 years ago

sicelyli commented 5 years ago

Just want to make sure that in Q7, after the formulas for the analytical solutions, you said that "Note that [𝜇 𝟙] is an 𝑁×2 matrix." But I think the number of rows for [𝜇 𝟙] is k rather than N. Which is the correct row number?

jmbejara commented 5 years ago

Sorry about that! I might have mixed up my notation. 𝜇 is a vector containing the expected mean of each asset. There are 5 assets in our case, so it's a 5 x 1 vector.