Beckham's goal may affect the price of barley futures. It is conceivable that what is barley mainly used for? Of course, mainly bread and hamburgers, a large part of these products are consumed in leisure, such as watching football. Especially for a popular star like Beckham, fans will certainly be excited to see him score. When they are excited, they will eat more bread to increase their strength. If we count the consumption of barley such as bread at this time, we will find that the consumption growth is very huge in a short time, which will bring good expectations to barley futures and of course indirectly affect the futures price of barley.
3 The butterfly effect mainly shows that the occurrence of a small phenomenon-level event will have an unexpected and huge impact in a very large field, and its influence steps can be described by a folk song:
Drop a nail and break a shoe;
Broke a shoe and a horse;
Fold a horse and hurt a knight;
Wounded a knight and lost a battle;
Lost a battle and lost an empire.