WARSAW (Reuters) – Poland’s Monetary Policy Council (MPC) should start discussing rate hikes again, central banker Ludwik Kotecki said on Friday, adding that talk of when borrowing costs could fall was premature. The National Bank of Poland (NBP) left its main interest rate on hold at 6.75% for the third time in a row on Wednesday, leading economists to conclude that the tightening cycle had ended and shifting focus to when borrowing costs could start to fall. Asked in an interview on Parkiet TV if the MPC should start talking about hikes again, Kotecki said “I think so”. “Unfortunately the pe…