我发现其中一位考官是一位非常著名的经济学家。

I discovered that one of the examiners was a very famous ___economist.

政府的新政策遭到了几位顶尖经济学家的批评。

The government's new policy was criticized by several leading ___economists.

为了解市场趋势，他们聘请了一位备受尊敬的经济学家作为顾问。

To understand the market trends, they hired a well-respected ___economist as a consultant.