Participants in the Madoff investment scandal Participants in the Madoff investment scandal Investigators are looking for other participants in the Madoff investment scandal besides Bernard Madoff, despite Madoff's assertion that he alone was responsible for the large-scale Ponzi scheme. Harry Sussman, an attorney representing several clients of the firm, stated that "someone had to create the appearance that there were returns," and further suggested that there must have been a team buying and selling stocks, forging books, and filing reports. James Ratley, president of the Association of Certified Fraud Examiners said, "In order for him to have done this by himself, he would have had to
European Union Emission Trading Scheme allowances to the authorities to cover their emissions. If emission exceeds what is permitted by its allowances, an installation must purchase allowances from others. Conversely, if an installation has performed well at reducing its emissions, it can sell its leftover credits. This allows the system to find the most cost-effective ways of reducing emissions without significant government intervention. The scheme has been divided into a number of "trading periods". The first ETS trading period lasted three years, from January 2005 to December 2007. The second trading period ran from January 2008 until December 2012, coinciding with the first commitment period