NewsHour economics correspondent Paul Solman hit the trading floor yesterday in search of some answers.

《新闻时报》经济记者保罗·索尔曼（PaulSolman）昨日在交易大厅寻找一些答案。

The center of the New York Stock Exchange is what is called the " trading floor" .

纽约证券交易所的中心是所谓的“交易大厅”。

Many of these costs, such as the technology systems required to run a trading floor, will remain high even as assets are sold off.

即使资产被出售，其中许多成本（例如运行交易大厅所需的技术系统）仍将居高不下。