Commitments made by the G20 group of countries. For example, at the G20 2009 Pittsburgh Summit, the participating countries committed to improve the over-the-counter derivatives market through: 1. Reporting over-the-counter derivatives to Trade Repositories 2. Increased use of central counterparties 3. Execution of over-the-counter derivatives on electronic trading platforms 4. Increase use of collateral and risk mitigation techniques.