sao paulocvc brasil operadora e agencia de viagens sas shares fell 8 after the brazilian travel agency reported weak revenue growth in the fourth quarter the shares reached 301 reais the equivalent of 57 cents and are down 27 from the end of last year through tuesdays close brazils benchmark ibovespa stocks index was down 21 in late morning trading cvc said tuesday after the market close that net revenue increased 24 in the fourth quarter from a year earlier to brl3214 million brazil net revenue declined 25 from a year earlier and the overall weak revenue growth hurt earnings before interest taxes depreciation and amortization said analysts at btg pactual in a research note