What is risk ?


bullet Risk covers various concepts, some subjective and other objective, and this makes its definition often confusing.


bullet The first concept refers to hazard, being the occurence in the future of a hazardous process that has to be caracterised in the best possible way, and modeled. In this domain, Insight Research Europe bases its research and development along three axis: (i) the modeling of returns distributions depending on assets types; (ii) the dependancy between financial assets, more often unstable and non-linear; and (iii) the phase transitions phenomena, which can for example lead to statistical "anomalies" such as crashes.


bullet The second concept refers to the consequences of the occurence of the hazard. The consequences can be of financial nature (loss or gain) and psychological (satisfaction or unsatisfaction comparing the result to the objectives and possible changes to the investment strategies). This concept of risk also encompasses the subjectivity of the decision maker, notably his or her aversion to risk, that we formalize with a utility function that drives our optimization process.


bullet Finally what we call the aryetic value of risk only refers to the hazard occurence that leads to negative consequences for the utility function. As such, Insight Research Europe distinguishes between negative and positive risk distributions in its modeling.


bullet By grouping these concepts, risk becomes then the unwanted contingency of the utility function.


How do we manage risk ?


bullet First of all, the modeling of the hazard ensures a satisfying risk measurement up to a certain level of precision. For example, in TrackValue the monthly calculations of Value-at-Risk are very precise up to 99% VaR, i.e. events that statistically occur once every 8 years and 4 months.


bullet Regarding the dependancy between financial assets, TrackValue provides the classical measurement of correlations and styles as well as original non-linear measurements in order to evaluate -large risks, such as "beta smiles" or equivalent exposures with long or short option positions.


bullet If the portfolio shows unwanted exposures or risks that are too high, TrackValue can simulate the reallocation consequences with the function "What If".


bullet If the portfolio shows unwanted exposures or risks that are too high, TrackValue can simulate the reallocation consequences with the function "What If". Financial markets follow cycles related to external factors (such as growth, production and consumption inflation, monetary policy, etc.), and internal factors (such as assets cost or aversion to risk). TrackValue enables quantitative analysis within cycles.


bullet Finally, the TrackValue portfolio optimization algorithm takes account of all investor’s constraints and simulates optimal reallocations in various market phases.