I answered your question with real answer, and because it is correct and promotes the bigger companies it is then considered 'ducking'. Deere is pioneers of the industry in every facet. Therefore they are going to have much more R&D, costing more. Once Deere innovates, other companies follow...
Been around tractors, mainly Deere, all my life. More than tractors though is just diesel equipment. Nothing can beat the sound or smell of freshly burned diesel. Not here to post but more to browse topics.