Under the subscription model, client predecides the product categories and contents it wants to subscribe to on an annual basis and subsequently starts receiving data on CD / online as per the periodicity decided upon
Adhoc is a one off requirement model wherein client decides the product category, contents and period for which data is required for the purpose of new business pitches or competitive review
Packages are preset compilations of ads / news clips on different product categories / brands. New and different packages are released every month for instant use. These are comprehensive and cost effective and save bother of going through the listing at times of immediate reference.