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Officials from the office emphasized the importance of building capacity in the ministries to evaluate their activities . The inevitable demographics confronting Social Security mean that we have fewer workers to support our retirees . Other interfaces to the ADS databases provide direct access to the ADS data to allow developers of other data systems to integrate our data into their system . This discussion paper explains the main issues in the negotiations and invites readers to submit their views ( details of how this can be done are given at the end of this document ) . Financial analysts use often-complex mathematical models to guide their decisions when trading derivative financial instruments .