STORY: Joseph Brooks, 'You Light Up My Life' Songwriter, Commits Suicide Awaiting Trial. Brooks and Cachay were introduced by a friend in 2010 but were constantly on-again, off-again. Cachay didn't like that they would drink too much together, her friends testified.
BDI and CDI are indices comparing the relative strength of a market to overall sales. The Brand Development Index (BDI) is an index compared to overall brand sales. The Category Development Index (CDI) is an index compared to overall category sales. Like any index, a score of 100 is average. The formulas are simple: BDI = (% Market Brand Sales / % Market Population) x 100.
What is CATEGORY DEVELOPMENT INDEX (CDI)? Index of a product category, such as soft drinks, for example. Ratio of sales to the population of a specific area. It is beneficial in estimating the growth potential of a brand or category when used with the brand development Index,.