Well, it's more subtle than that. The big ratings agencies are Fitch, S&P and Moody's. They are competitors for the business of issuers. So each one is incentivized to rate higher than the others, without blatantly being seen to take the piss.
The problem with complete openness is that it encourages short-termism. You see this even with quarterly results, companies that have recently gone public (and thus have minimal reputation) manage from quarter to quarter to quarter and are hugely volatile. Imagine working for a manager who only cares about the share price tomorrow.
The risk of your XML file is not copycats, it's front-running.
The problem with complete openness is that it encourages short-termism. You see this even with quarterly results, companies that have recently gone public (and thus have minimal reputation) manage from quarter to quarter to quarter and are hugely volatile. Imagine working for a manager who only cares about the share price tomorrow.
The risk of your XML file is not copycats, it's front-running.