// GET: api/Mercados?id=valor1&tMercado=valor2&cuotaOver=valor3&cuotaUnder=valor4
        public List <Mercado> GetMercados(int idE, double tM, double cOver, double cUnder)
        {
            CultureInfo culInfo = new System.Globalization.CultureInfo("es-ES");

            culInfo.NumberFormat.NumberDecimalSeparator          = ".";
            culInfo.NumberFormat.CurrencyDecimalSeparator        = ".";
            culInfo.NumberFormat.PercentDecimalSeparator         = ".";
            culInfo.NumberFormat.CurrencyDecimalSeparator        = ".";
            System.Threading.Thread.CurrentThread.CurrentCulture = culInfo;

            var            repo     = new MercadosRepository();
            List <Mercado> mercados = repo.MercadosQuery(idE, tM, cOver, cUnder);

            return(mercados);
        }