Expert Advice & Study Tips
Get the latest insights, exam strategies, and career guidance from our expert tutors and industry professionals.
All Articles
187 articles found

What is the Central Limit Theorem?
Central limit theorem states that independent random variables tend to sum to one. The mean tends to cluster around a lot of data points.

Economic Capital
The economic capital gives the company the ability to absorb potential losses so that it can continue operate during difficulties.

What is Cyber Resilience?
Cyber resilience is just one aspect of resilience in general. An organization should aim to be resilient against all potential stresses
Ready to take the next step?
Explore our ACCA, CIMA, AAT & CPD courses

Long Term Capital Management
Long-Term Capital Management L.P. was a hedge fund that used absolute-return trading tactics in derivatives with substantial leverage.

Cox Ingersoll Ross
Cox-Ingersoll-Ross (CIR) model incorporates the basis point volatility increases proportionally to the square root of the rate (i.e., σ√r)

What is T-Distribution?
The t-distribution is closely related to the normal, but it has heavier tails. The t distribution was developed for testing hypotheses.
Subscribe to Our Newsletter
Join over 30,000+ Learnsignal students and get regular insights delivered to your inbox.

What is Credit Risk?
Credit risk refers to a loss suffered by a party whereby the counterparty fails to meet its contractual obligations

Trend Models
A linear temporal trend is a series that tends to change by the same amount each period. Linear time trend models benefit from simplicity

What is Corporate Culture?
Corporate culture results from common values, fundamental assumptions, beliefs, behaviours, and past business decisions

Cumulative Density Function
The CDF of a variable X, also known as the X distribution function, represents likelihood that X will have a value less than or equal to X

Economic Risk: A 7 Step Guide to Understanding
Economic risk usually occurs when currency volatility affects the firm’s cash flows or its competitive standing within the domestic market.

Liquidity Coverage Ratio
The LCR focuses on the bank’s ability to weather a 30-day period of reduced/disrupted liquidity