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Qifan


Lancaster University

Active since 2014

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PhD student since 2013
Professional Interests: corporate finance

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Unconstrained Optimization with combining likelihood
Hi all, I'm a little frustrated about one situation. I am doing an optimization using fminunc. I have two likelihood function l1...

meer dan 8 jaar ago | 0 answers | 0

0

answers

Question


last trial when optimization fail
Hi all, I am doing an optimization using fminunc. The optimization process crashes due to some error (I have also tried fminsear...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Answered
How can I monitor how much memory MATLAB is using?
Task Manager, memory usage are shown under the process section.

meer dan 8 jaar ago | 0

Question


Estimation with separated error terms
Dear all, I meet a estimation problem and wonder if anyone has some creative ideas. y=X*beta+exp(X*theta+err2)+err1 Th...

meer dan 9 jaar ago | 2 answers | 0

2

answers

Question


merge datset one to many
Help~ I have a panel data, for example: A=[firm1_1970, firm1_1971,...firm1_1990, firm2_1970, firm2_1971,...firm2_1985,...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question


merge cells into a single one
I have a number of cells h={cell1; cell2; cell3;...cell100}, each cell contains one row but multiple columns (1*n, n varies acro...

meer dan 10 jaar ago | 2 answers | 0

2

answers

Question


apply function to each group
Can anyone tell me how to apply a function to each group data? For example, there are 100 firms, and each firm has 10 years tota...

meer dan 10 jaar ago | 2 answers | 0

2

answers