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Andreas S


Last seen: 1 year ago Active since 2020

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Integral construction and betainv
Hi everyone!!! I need some help to construct the fun in order to run the integral that contains betainv. My code is the follow...

1 year ago | 1 answer | 0

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Question


Solving a function with fsolve
Hello everyone! As im new in matlab i would like your help to solve an issue that i have with fsolve . I have created a functio...

1 year ago | 1 answer | 0

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Question


fsolve does not give me the desirable results
Hi everyone! I need your help because im facing a problem with the comand fsolve. I have created a fuction code for pcall that...

1 year ago | 0 answers | 0

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Question


Creating return series of double-sorted portfolios
Hello everyone! We have two sorting matrices: (B/M)bm=[362x500] and (Past Returns)ret=[362x500]. I should create 9 portfolios ...

1 year ago | 0 answers | 0

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Sorting a matrix in percentiles
Good afternoon! I need your help as im new in matlab about solving my following issue: I have a matrix ret [420x500] I want to...

1 year ago | 1 answer | 0

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Question


Find the theta1 and theta2 values that maximizes obj8Run
Hello everyone! I need some help to maximize my obj8Run function My code is the following: i=121:480; MRn4=w4tilda.*MR4 mMRn...

1 year ago | 0 answers | 0

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Find the theta1 and theta2 values that maximize the function
Hi everyone! Im trying to maximize this equation by finding those theta1 and theta2: obj8Run = @(theta) -mean(sum((1+theta1.*cs...

1 year ago | 1 answer | 0

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Plot of 4 variables with dates(years)
Hello everyone! I need some help on a plot. I need to put in a plot 4 cumulative returns(CS1,CS2,CS3,SC4) on axe y, with variabl...

1 year ago | 1 answer | 0

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Question


Code running multiple times for different elements of a matrix
Hi everyone. I need some help to code this problem: The data is 480x10 matrix(ret). I want to calculate the mean of each column...

1 year ago | 1 answer | 0

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Question


Maximization of a function with two constraints
Hi everyone, i'm new in matlab and i have a problem of coding it. I have to find the Wt that solves the following problem. max ...

1 year ago | 1 answer | 0

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