", ac= " + annualCostEstimate;
", ac= " + annualCostEstimate + ", detailed=" + detailedEstimate + ", annualReturn=%" + getAnnualReturn() * 100; return s;
    public String toString() {	CityModel cm1 = (CityModel) aiClient.getWorld().get	    (KEY.CITIES, city1, Player.AUTHORITATIVE);	CityModel cm2 = (CityModel) aiClient.getWorld().get	    (KEY.CITIES, city2, Player.AUTHORITATIVE);	return cm1.getCityName() + " <=> " + cm2.getCityName() + ", c=" +	    constructionEstimate + ", ar= " + annualRevenueEstimate +	    ", ac= " + annualCostEstimate;    }