The move means near-term pain: shares of Autodesk have lost almost a quarter of their value in 2015, with investors grappling with the fact that the shift to the cloud will hurt earnings temporarily as the company's revenue model shifts from one-time software purchases to smaller recurring payments.
In the context of the input sentence, determine the relationship between 'Autodesk' and 'software'.
Options: stock exchange, legal form, brand, product/material produced