Drawdown Maximum. For every time moment, j=1,...J , portfolio drawdown = d(j) = maxn ((uncompounded cumulative portfolio return at time moment n ) - (uncompounded cumulative portfolio return at time moment j )). Drawdown Maximum = Maximum Component Positive of vector (d(1), ..., d(J)) = largest component of the vector (d(1), ..., d(J)).
Syntax
drawdown_dev_max(matrix) |
short call |
drawdown_dev_max_name(matrix) |
call with optional name |
Parameters
matrix is a Matrix of Scenarios:
where the header row contains names of variables (except scenario_probability, and scenario_benchmark). Other rows contain numerical data. The scenario_probability, and scenario_benchmark columns are optional.
Mathematical Definition
Drawdown Maximum function is calculated as follows
,
where:
,
are scenarios for Gain Function (See section Loss and Gain Functions)
is an argument of Drawdown Maximum.
Example
Case Studies with Drawdown Maximum
See also
CDaR, CDaR for Gain, Drawdown Maximum for Gain, Drawdown Average, Drawdown Average for Gain, CDaR Multiple, CDaR for Gain Multiple, Drawdown Maximum Multiple, Drawdown Maximum for Gain Multiple, Drawdown Average Multiple, Drawdown Average for Gain Multiple