The merit pay dispute was one of a number of differences that emerged between Mrs. Clinton and Mr. Giuliani in a day of exchanges, conducted at news conferences, across state lines and through e-mail.
Studies of trading costs at different exchanges conducted by Elkins McSherry, a research firm, suggest that the Big Board is one of the cheapest marketplaces in which to do business.
Martin I. Kaminsky, a partner at Pollack & Kaminsky in New York, has represented various commodities exchanges conducting investigations of their members.
An edited version of that exchange, conducted via e-mail, appears below.
On Tuesday afternoon, the exchange conducted trial runs with financial firms to detect potential bugs.
It failed to conduct an inquiry and declined to restrict Mr. Schettino's access to the trading floor while the exchange conducted its investigation.
David Chandler told me that he once met the translator of the meeting between Caldwell and Pol Pot, who remembered a very pleasant exchange conducted in a spirit of enthusiastic agreement.
The former Yomiuri Giants pitcher Hideki Okajima, who now plays with Mr. Matsuzaka for the Boston Red Sox, described Koshien Stadium as a "party house" in a recent e-mail exchange (conducted with the help of a translator).
After giving Leia a souvenir of Han Solo — another wordless exchange, conducted via leitmotif — the ostensible Luke marches out onto the salt flats of the planet Crait, which, in one of the film's many inspired visual strokes, turn crimson red when stepped upon.
Other Connecticut residents are having the same reaction, according a survey the exchange conducted last month.
The secret exchange, conducted by the Obama administration without Congress's approval, sparked political outrage, much of which focused on the murky circumstances surrounding Bergdahl's disappearance and whether the soldier was responsible for endangering the lives of troops that went looking for him.
