'idiosyncratic risk' is correct and usable in written English.
It is used to describe the risk of individual investments or companies, as opposed to risks associated with a broader market. For example, "The company's stock was facing an idiosyncratic risk that investors were not prepared for."
The answer might be idiosyncratic risk.
Apple has a lot of idiosyncratic risk.
An empirical exploration of idiosyncratic risk.
We also talked about idiosyncratic risk and market risk.
But even so, the idiosyncratic risk just dominates.
I'm going to talk today about probability, and variance, and covariance, and regression, and idiosyncratic risk, and systematic risk.
Relative performance compensation leads managers to put more weight on investments that are common to the rival firm, as opposed to firm-specific investments subject to idiosyncratic risks.
The obtained theoretical results are applied to financial portfolios, verifying that deviation probability of return to portfolios of many securities is robust against asset individual idiosyncratic risks.
We develop a tractable general equilibrium framework of housing and mortgage markets with aggregate and idiosyncratic risks, costly liquidity and strategic defaults, empirically relevant informational asymmetries, and endogenous mortgage design.
The output from the first stage is then combined with past examination outcomes and fed into a second stage [machine learning] algorithm to predict the presence of idiosyncratic risks at each investment adviser.
The obtained theoretical results are applied to financial portfolios, verifying that deviation probability of the return to portfolios of many securities is asymptotically robust against the distributions of asset specific idiosyncratic risks.
