Rail and bus company Go-Ahead is moves ahead after full-year results. The company is cautious about the economic outlook and the prospect of government spending cuts after reporting a fall in profits in the year to July 3 amid tough conditions.Takeover speculation has given Yell something to shout about. With M&A talk gripping the market, there is talk of a bid of about 30p a share for the directories group.McBride, which makes household products for supermarkets to sell under their own names, is higher after results. The company shrugged off the challenge from promotions of branded products to post a sharp rise in profits in the year to June 30 as shoppers continued seeking the cheapest items.FTSE 250 - RisersYell Group (YELL) 18.09p +15.15%Mcbride (MCB) 154.40p +9.50%Go-Ahead Group (GOG) 1,165.00p +7.08%Taylor Wimpey (TW.) 28.92p +6.91%Game Group (GMG) 69.70p +5.61%Ashtead Group (AHT) 85.30p +5.31%SThree (STHR) 252.70p +5.12%Xchanging (XCH) 138.50p +4.92%Redrow (RDW) 123.90p +4.91%Regus (RGU) 74.00p +4.82%FTSE 250 - FallersHochschild Mining (HOC) 361.60p -2.69%Hansteen Holdings (HSTN) 64.25p -2.65%COLT Group S.A. (COLT) 116.00p -2.52%Britvic (BVIC) 465.40p -2.33%CPP Group (CPP) 245.00p -2.00%Synergy Healthcare (SYR) 704.50p -1.81%Fidessa (FDSA) 1,353.00p -1.74%Melrose Resources (MRS) 295.00p -1.67%Davis Service Group (DVSG) 375.20p -1.63%Victrex (VCT) 1,102.00p -1.61%