Hibernian manager Alan Stubbs has claimed that Mark Warburton has an "easy" job at Rangers.
The Glasgow side have won all five of their competitive games this season, and Stubbs believes that their financial muscle makes success easy to achieve.
He told HibsTV: "It's very easy when you've got money to spend to bring in much better players than what was there at the start.
"Rangers have started the season strongly, they've started well. When you buy good players, which they've obviously brought in, sometimes it does not necessarily take a long a time [to gel].
"Compared to where they are last season to now, it is a transformation of the squad but they've spent a lot of money as well."
Rangers reportedly had several bids rejected by Hibs for midfielder Scott Allan, before he moved to Celtic.