Re: [R-SIG-Finance] corrections vs drawdowns

2019-04-01 Thread Alec Schmidt
Subject: Re: [R-SIG-Finance] corrections vs drawdowns Alec, Very interesting paper. Thanks for sharing the results of your thoughts on this topic. I note that you reference 'forecast' and 'rugarch' but do not place them in your references. They should appear in your bibliography. Also, it would

Re: [R-SIG-Finance] corrections vs drawdowns

2019-04-01 Thread Brian G. Peterson
> I'll greatly appreciate your comments. > > > > > > Alec > > > > > > > > From: Brian G. Peterson > > Sent: Tuesday, January 8, 2019 11:55 AM > > To: Alec Schmidt; r-sig-finance@r-project.org > > Subject: Re: [R-SIG-

Re: [R-SIG-Finance] corrections vs drawdowns

2019-04-01 Thread Alec Schmidt
-project.org Subject: Re: [R-SIG-Finance] corrections vs drawdowns I think that this is correct. NASDAQ was still in a drawdown. NASDAQ didn't make new all-time highs until 2014. Some people define 'corrections' as drawdown from most recent peak. Charles Schwab's definition is in-line with generally

Re: [R-SIG-Finance] corrections vs drawdowns

2019-01-08 Thread Alec Schmidt
trough. But of course there may be a more generic setup. Alec From: Brian G. Peterson Sent: Tuesday, January 8, 2019 11:55 AM To: Alec Schmidt; r-sig-finance@r-project.org Subject: Re: [R-SIG-Finance] corrections vs drawdowns I think that this is correct

Re: [R-SIG-Finance] corrections vs drawdowns

2019-01-08 Thread Alec Schmidt
correction's trough. But of course there may be a more generic setup. Alec From: Brian G. Peterson Sent: Tuesday, January 8, 2019 11:55 AM To: Alec Schmidt; r-sig-finance@r-project.org Subject: Re: [R-SIG-Finance] corrections vs drawdowns I think that this is correct

Re: [R-SIG-Finance] corrections vs drawdowns

2019-01-08 Thread Enrico Schumann
On Tue, 08 Jan 2019, Alec Schmidt writes: > I tried to use the function findDrawdowns() to compile NASDAQ (^IXIC) > corrections. For the sample starting on > > 2007-01-01, I get the following start -to-trough periods with > drawdowns higher than 10% > > 08/30/2018 - 12/24/2018 (-23.64%) [80 Days]

Re: [R-SIG-Finance] corrections vs drawdowns

2019-01-08 Thread Brian G. Peterson
[31 Days] > 05/02/2011 - 06/17/2011 (-7.59%) [34 Days] > 02/22/2011 - 03/16/2011 (-6.54%) [17 Days] > 07/18/2000 - 10/09/2002 (-97.34%) [559 Days] > Alec > > > > From: Brian G. Peterson > Sent: Tuesday, January 8, 2019 11:17 AM > To: Alec Schmidt; r-sig-finance

Re: [R-SIG-Finance] corrections vs drawdowns

2019-01-08 Thread Alec Schmidt
-sig-finance@r-project.org Subject: Re: [R-SIG-Finance] corrections vs drawdowns Alec, I suspect that you may wish to start with setting geometric=FALSE in your call to findDrawdowns. Corrections are usually defined as a peak to trough difference in *price*, as a percentage of the peak price. So

Re: [R-SIG-Finance] corrections vs drawdowns

2019-01-08 Thread Brian G. Peterson
Alec, I suspect that you may wish to start with setting geometric=FALSE in your call to findDrawdowns. Corrections are usually defined as a peak to trough difference in *price*, as a percentage of the peak price. So I think you do not want to compound the *returns* in calculating your

[R-SIG-Finance] corrections vs drawdowns

2019-01-08 Thread Alec Schmidt
I tried to use the function findDrawdowns() to compile NASDAQ (^IXIC) corrections. For the sample starting on 2007-01-01, I get the following start -to-trough periods with drawdowns higher than 10% 08/30/2018 - 12/24/2018 (-23.64%) [80 Days] 07/21/2015 - 02/11/2016 (-18.24%) [143 Days]