random walk in matlab without the econometrics toolbox

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Locks
Locks 2013-5-2
Hi,
I am looking for a way to create a random walk in matlab without having the financial toolbox

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Shashank Prasanna
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Cedric
Cedric 2013-5-2
n = 200 ; m = 20 ;
figure ; hold on ;
for k = 1 : m
plot(cumsum((rand(1, n) > 0.5) - 0.5), 'Color', rand(1, 3)) ;
end

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