weighted average life to maturity definition
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Glossary of Municipal Securities Terms The average life, also referred to as the “weighted average life” or “weighted average maturity” or “WAM,” is a reflection of the rapidity with which the principal of an issue is expected to be paid.
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Weighted Average Life A more suitable metric that we prefer to use is Weighted Average Life (WAL). WAL is the average number of years for which each dollar of unpaid principal on an investment remains outstanding. It is the average time that it takes for every dollar of principal to be repaid, weighted by the size of each principal payout.
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- A weighted average is a more accurate measurement of scores or investments that are of relative importance to each other. This is often the case with investment portfolios, grade scoring and other statistics.You can find out how to calculate weighted averages.ist the weight next to the number. 1  Percentages are common because weights are often a percentage of a total of 100. 2  If you are figuring the weighted average of grades, you should identify the weight of each exam or project. 3  5 Edit step.
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Global life expectancy increases to 71.4 years Global life expectancy increases to 71.4 years. Life expectancy across the globe has increased by five years since 2000, the fastest rise in lifespans since the 1960s, according to the World Health Organisation (WHO). Babies born in 2015 can expect to live to 71.4 years (73.8 years for females; 69.1 years for males).
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How to Calculate the Weighted Average Life for Bonds With these bonds, investors like to receive their returns as soon as possible. The bond's weighted average life helps investors gauge how quickly bonds pay out returns. The average life is the average length of time that each dollar in the principal remains unpaid.
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Bond duration Duration versus Weighted Average Life. Similarities in both values and definitions of Macaulay Duration versus Weighted Average Life can lead to confusing the purpose and calculation of the two. For example, a 5-year fixed-rate interest only bond would have a Weighted Average Life of 5, and a Macaulay Duration that should be very close.
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Weighted average From Wikipedia, the free encyclopedia. A weighted average is the average of values which are scaled by importance. The weighted average of values is the sum of weights times values divided by the sum of the weights.rom Wikipedia, the free encyclopedia. A weighted average is the average of values which are scaled by importance. The weighted average of values is the sum of weights times values divided by the sum of the weights.
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T. Rowe Price Government Money Fund  (PRRXX) Its weighted average maturity will not exceed 60 days, the fund's weighted average life will not exceed 120 days, and will not purchase any security with a remaining maturity longer than 397 calendar days.
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How to Calculate Weighted Average Shares Pro-Rated Weights. The weight in weighted average shares is a fraction of a year. At year's end, the corporation begins the calculation of weighted average shares by listing the beginning balance of shares, followed by the dates and changes to the share balance.
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What is 'Weighted Average' What is 'Weighted Average'. Weighted average is a mean calculated by giving values in a data set more influence according to some attribute of the data. It is an average in which each quantity to be averaged is assigned a weight, and these weightings determine the relative importance of each quantity on the average.
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- The weighted average maturity (WAM) of a portfolio is the average time, in years, it takes for the bonds in a bond fund or portfolio to mature. WAM is calculated by weighting each bond's time to maturity by the size of the holding. Portfolios with longer WAMs are generally more sensitive to changes in interest rates.
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What is 'Monthly Treasury Average Index - MTA Index' DEFINITION of 'Monthly Treasury Average Index - MTA Index'. The 12-month moving average of the one-year constant maturity treasury (CMT) used as an index for adjustable rate mortgages. The index is calculated by adding the 12 most recent monthly CMT values and dividing by 12. Since the MTA index is a moving average it has a lag effect.
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- Weighted average, or weighted mean, is a method to compute a type of mean of a set of data in which different elements carry a different level of importance or weight. The most popular usage of weighted average is used in descriptive statistics, although the calculation is also used in various other areas of math. An extremely common example of the need for using a weighted average calculator is when grades are being calculated.
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Life expectancy Life expectancy. Life expectancy is a statistical measure of the average time an organism is expected to live, based on the year of their birth, their current age and other demographic factors including sex. The most commonly used measure of life expectancy is at birth (LEB), which can be defined in two ways.
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What is the weighted average of outstanding shares? How is it calculated? The Weighted Average Of Outstanding Shares. The quantity of a company’s outstanding shares changes when it issues new shares, repurchases or retires existing ones, or converts others. Earnings Per Share - EPS. The portion of a company's profit allocated to each outstanding ...
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- The average, or arithmetic mean, of a series of items means you simply add up all the item values and divide by the total number of items to calculate the average. A weighted average is an average where each value has a specific weight or frequency assigned to it.
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Life expectancy Life expectancy is a statistical measure of the average time an organism is expected to live, based on the year of their birth, their current age and other demographic factors including gender. The most commonly used measure of life expectancy is at birth (LEB), which can be defined in two ways.
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- A weighted average is a more accurate measurement of scores or investments that are of relative importance to each other. This is often the case with investment portfolios, grade scoring and other statistics. You can find out how to calculate weighted averages.
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How to Calculate Weighted Averages for Loan Maturity Multiply each loan’s weight by the number of months until it matures. In this example, multiply 0.255 by 230 to get 58.65 for the first loan. The results for the second through fourth loans are 58.58, 44.46, and 59.6, respectively. Add your results to calculate the security’s weighted average maturity. Concluding the example, add 58.65, 58.58, 44.46 and 59.6 to get a weighted average maturity of 221.29 for the MBS. This means that, on average, the loans in the MBS have 221.29 months until they mature.
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Life expectancy Life expectancy is defined statistically as the average number of years remaining for an individual or a group of people at a given age. Longevity refers to the characteristics of the relatively long life span of some members of a population. Moreover, because life expectancy is an average, a particular person may well die many years before or many years after their expected survival. The term  maximum life span  has a quite different meaning and is more related to longevity.
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- A weighted average is a more accurate measurement of scores or investments that are of relative importance to each other.This is often the case with investment portfolios, grade scoring and other statistics.You can find out how to calculate weighted averages. weighted average is a more accurate measurement of scores or investments that are of relative importance to each other.
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weighted average Mean in which each item being averaged is multiplied by a number (weight) based on the item's relative importance. The result is summed and the total is divided by the sum of the weights. Weighted averages are used extensively in descriptive statistical analysis such as index numbers. Also called weighted mean.how more usage examples... The final exam for Ms. Merkel's European economics class is worth 35% of the total grade, and class participation is worth 65%; she is using a weighted average to calculate the final grade for each student.
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DEFINITION OF MATURITY DATE DEFINITION OF MATURITY DATE. A life insurance policy contract will specify a certain age where the policy ceases. At this age, generally 95, 100, or above, the policy owner will only receive the accumulated account value. The life insurance company will not pay the net death benefit, unless otherwise specified. See Maturity Extension Rider.
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What is a weighted average? A weighted average multiplies each data point by an arbitrary 'weight' and divides by the sum of the weights. Your everyday garden variety average, or arithmetic mean, is actu … ally a special case of a weighted average, except all the weights are equal to 1.
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- What is 'Weighted'. A mathematical process by which figures and/or components are adjusted to reflect importance by value or proportion. A weighted average, for example, takes into account the proportional relevance of each component, instead of measuring each individual component equally.
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- President and Provost Issue Statement on Federal Immigration Restrictions Duke University's President and Provost have emphasized their continuing support of students, as well as the free and open exchange of ideas, following the Trump Administration's confusing and disturbing restrictions on immigration to the United States.