Answer:
jury of executive opinion.
Explanation:
The forecasting technique that pools the opinions of a group of experts or managers is known as jury of executive opinion.
For example, when XYZ manufacturing company decides to conduct a series of strategic meetings for its forecasting by involving its key employees such as directors, analysts, managers etc to discuss (gathering opinions, ideas, perspectives and views) before reaching a forecasting consensus. This is simply a jury of executive opinion.