For example, expect the cost of a new roof with tile to be more than wood shingles. However, heavier and longer-lasting shingles of a low cost material can cost as much or more than the low-end of a more expensive roofing material, such as tile.he cost of a new roof with asphalt is among the lowest of any popular material and they carry a moderate lifespan. Advantages: 1  Average 20+ year lifespan. 2  Low cost.
Characteristics of Security Indexes. 1. A price weighted series is the average of the stocks' prices in the series. It is calculated by adding together each stock price and dividing the total by the number of stocks in the series.
The Dow Jones Industrial Average (DJIA), often referred to as the Dow Jones or simply as the Dow, is a price-weighted average of the stocks of 30 large American publicly traded companies. Created by Charles Dow in 1896, it is the most well-known U.S. stock index and is used to gauge the market's performance from day to day. What is a price-weighted index? In a nutshell, a price-weighted index means that higher-priced stocks have more influence over the index's performance than lower-priced ones.