updates

How does credit rating affect cost of capital?

A one-notch-higher DBRS rating corresponds to a 39-basis-point reduction in a firm’s debt cost of capital. Ratings may also affect bond yields because reg...

Published: Jul 28, 2026

general

What is a good price elasticity of demand?

When the price elasticity of a good is less than 1, it’s considered inelastic. That means a one unit increase in price resulted in a less than one unit de...

Published: Jul 28, 2026

updates

Are useful guideline in designing policies and operating procedures that facilitate good strategy execution is?

A useful guideline in designing strategy-facilitating policies and operating procedures is: to prescribe enough policies to give organizational members cl...

Published: Jul 28, 2026

updates

What does it mean to confirm the null hypothesis?

In inferential statistics, the null hypothesis (often denoted H0) is a default hypothesis that a quantity to be measured is zero (null). Failure to exclud...

Published: Jul 28, 2026

updates

How do you calculate the duration of a coupon bond?

The formula for the duration is a measure of a bond’s sensitivity to changes in the interest rate, and it is calculated by dividing the sum product of dis...

Published: Jul 28, 2026

updates

Which is one of the basic questions of Economics?

The fundamental economic problem is one of scarcity. The basic questions of economics become: What to produce? How to produce? For whom to produce? When t...

Published: Jul 28, 2026

news

What are the 4 types of taxes?

Learn about 12 specific taxes, four within each main category—earn: individual income taxes, corporate income taxes, payroll taxes, and capital gains taxe...

Published: Jul 28, 2026

updates

What does frequency distribution tell us?

Frequency distribution, in statistics, a graph or data set organized to show the frequency of occurrence of each possible outcome of a repeatable event ob...

Published: Jul 28, 2026

general

What is a stats question?

A statistical question is one that can be answered by collecting data and where there will be variability in that data. This is different from a question ...

Published: Jul 28, 2026

updates

What would happen if the value of the euro appreciates relative to the dollar?

When the dollar appreciates in relation to the Euro, it means that: It takes fewer dollars to purchase Euros. What happens when a dollar appreciates? If t...

Published: Jul 28, 2026