<P> Delphi seems to have these advantages over prediction markets: </P> <Ol> <Li> Participants reveal their reasoning </Li> <Li> It is easier to maintain confidentiality </Li> <Li> Potentially quicker forecasts if experts are readily available . </Li> <Li> Delphi is applicable in situations where the bets involved might affect the value of the currency used in bets (e.g. a bet on the collapse of the dollar made in dollars might have distorted odds). </Li> </Ol> <Li> Participants reveal their reasoning </Li> <Li> It is easier to maintain confidentiality </Li>

Most versions of the nominal group technique include all of the follow steps except