List
This version has much in common with the classical model. «Failure»: goods not lived up to expectations, and manufacturers are not out of the stage of implementation, has disappeared from the market. Here, examples are more difficult than in the case of the «passion», but you can remember the color film to screen in black and white TV sets or videotelefon.Etot list by no means complete. Studying ...
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The third phase, maturity
You receive a large number of models and versions for different market segments, respectively, expands the range of prices. The number of trade tochek.Tretya phase-maturity notes, market saturation. The growth stops, as well as all categories of potential consumers are already acquainted with the product, it acquired all but those whom he, in principle, you do not. But declining sales, it is stabilized at the highest level: it is within the same segments appear more and more consumers (podrastayut children, new families are moving to a new place of residence, change iznoshennuyu unit to a new product or moving from segment to segment , are more appropriate model for the new situation, etc.). Strictly speaking, the sales volume to grow, even with the increase naseleniya.Na this stage, maximized the number of goods covered by the market segments, the diversity and range of prices, the number of outlets. The maximum becomes competitive, as the market enters a lot of companies. In this regard, the profit-and per unit of output, and total-are beginning to decline. ...
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The limits of the permissible error
To quantify the similarity between the sample and the general population use rate, which is called sampling error, the difference (in percentage) between the characteristics of a sample and the General sovokupnostey.Predely allowable error depends on the purpose of the study. Depending on what level of reliability we seek in this case, may be permissible error,%: high reliability, and 3, mild-3-10, approximately 10-20; indicative - 20-40 ...
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