TREND ANALYSIS FORECASTING

摘要

Hydrocarbon Processing maintains an extensive database of historical HPI project information.Current project activity is published three times a year in the HPI Construction Boxscore.When a project is completed,it is removed from current listings and retained in a database.The database is a 34-year compilation of projects by type,operating company,licensor,engineering/constructor,location,etc.Many companies use the historical data for trending or sales forecasting.