effective duration

USAGE SUMMARY

The phrase "effective duration" is correct and usable in written English.
You can use it to indicate a period of time in which an effect is active or present. For example, "The effective duration of the medicine was two hours."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

A prospective study to define the most effective duration of TKI therapy and to reduce adverse effects is needed.

Chinese Journal of Cancer

For drugs, the effective duration of patents has in some cases almost doubled, to 16 years.

The New York Times

However, the most effective duration of voice rest is unknown.

Journal of Voice

Upper limits were estimated for the effective duration of impermeable inhibitors of BoNT/A (therapeutic window).

Toxicon

The loudness of the bandpass noises increases with increasing effective duration of the ACF (τe) of the source signal.

Journal of Sound and Vibration

According to Morocco's Association de Lutte contre le SIDA, an AIDS agency, the agreement could increase the effective duration of patent protection from the normal length of 20 years to 30 years.

The New York Times

Microsoft announced the concession at a federal court hearing in Washington, in which Justice Department lawyers said that delays by Microsoft in making the software code available were shortening the effective duration of agreement.

The New York Times

As a result, the IACCSR could be estimated from the IACCIR of the BIR and the effective duration (τe) from the ACF of music signal.

Journal of Sound and Vibration

It is found that subjective preference for each individual and the effective duration of the ACF of the MEG alpha waves are linearly related.

Journal of Sound and Vibration

These cues are the effective duration of the normalized ACF,τe, the delay time of the first peak τ1, and its amplitudeφ1.

Journal of Sound and Vibration

A newly defined parameter called effective duration is found to be well correlated (r = 0.86) with the amplitude 5 cycles later.

Advances in Space Research

Expert writing Tips

Best practice

When discussing financial instruments, specify the "effective duration" to give investors a clear understanding of the investment's sensitivity to interest rate changes.

Common error

Avoid using "effective duration" interchangeably with simple time measurements. "Effective duration" implies a period of impact or activity, not just a passage of time. For example, don't say 'The meeting's effective duration was long' when you mean 'The meeting lasted a long time'.

Linguistic Context

The phrase "effective duration" functions as a noun phrase, where "effective" modifies the noun "duration". It describes a specific period during which something is active or has a noticeable impact. As confirmed by Ludwig AI, this phrase is both correct and usable in various contexts.

Expression frequency: Very common

Frequent in

Science

59%

News & Media

24%

Formal & Business

17%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "effective duration" is a commonly used phrase that signifies the period over which something is active or has an impact. Ludwig AI confirms its correctness and usability. Its frequency is high, especially within scientific, news, and business contexts. The phrase is used to quantify the period of impact of a medicine, a bond's price sensitivity, or the validity of a patent. While often technical, the core concept is understandable in general contexts. Remember to use "effective duration" when specifying the period of impact or effect, and to avoid confusing it with mere chronological time.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

actual period of effect

Focuses on the reality of the effect's duration rather than the intended or potential duration.

functional timeframe

Emphasizes the period during which something is functional or operational.

operative time

Highlights the time during which something is in operation or actively working.

active lifespan

Refers to the period during which something is actively useful or functioning.

practical length of impact

Stresses the real-world effect and its temporal extent.

serviceable lifetime

Indicates the duration for which something remains serviceable or usable.

working timeframe

Highlights the time during which something is actively working or in use.

validity period

Focuses on the time something is valid or officially recognized.

performance window

Implies a specific time frame during which optimal performance is expected.

time of effectiveness

A more general term indicating a span of time in which something is considered effective.

FAQs

How is "effective duration" used in finance?

In finance, "effective duration" refers to the sensitivity of a bond's price to changes in interest rates. It's a measure of how much a bond's price is likely to fluctuate with interest rate movements.

What's the difference between "effective period" and "effective duration"?

"Effective period" generally refers to a specific timeframe during which something is valid or functional. "Effective duration" often implies a measure of impact or influence over time, especially in technical or financial contexts.

What are some synonyms for "effective duration" in a medical context?

In a medical context, you might use phrases like "active duration", "therapeutic window", or "length of effect" as synonyms for "effective duration", depending on the specific meaning you want to convey.

How do I calculate the "effective duration" of a bond?

The "effective duration" of a bond can be calculated using a formula that considers the bond's price, yield, and potential changes in interest rates. Consult a financial professional or refer to financial textbooks for the specific calculation methods.