It is worth mentioning that one of the features of making the forecast is that the collective can give an even more precise estimation than an individual.
This phenomenon is called collective intelligence and it involves the analysis of diverse viewpoints, knowledge, and experiences to get to the bottom of the matter.
Thus, businesses analyze forecasts of customers' demands, while economists analyze different indices and predict economic changes.
The field of weather prediction also relies on the combination of observations and computations to provide more accurate information.
One should note that not all cases of the gathering of more information lead to better results.
Namely, the information must be appropriate, independent, and based on the reasonable ground.
This notion is quite interesting because people have diverse pieces of information that can be combined properly to see the whole picture.
Nevertheless, collective forecasting is prone to mistakes when people are guided by popular opinion rather than analysis of facts or changes in the situation.
Economic forecasting does have economic value since better forecasts may allow the organization to take informed actions.
For instance, forecasts of demand would help a retail business forecast the necessary level of inventories in order to avoid unnecessary warehousing expenses.
Government could look at forecasts of the economy when developing their budget; companies may look at the forecasts when planning production and investments.
The modern economic forecasting also uses the tools of statistics, past data, and machine learning.
Among the methods one should pay attention to the wisdom of crowds, a technique described in detail by the researcher James Surowiecki.
However, it also has its drawbacks since the information shared by people could be false, the sample could be biased, and consensus could lead to inaccuracy.
In my opinion, the value of collective forecasting lies not in predicting the future events, but rather in considering various options before taking any action.