(1) 经济(上)的 (of or referring to the production，development，and management of trade，industry or business) [作attrib]：～crisis/growth/policy 经济危机/经济增长/经济政策;

(2) 经济学的 (of the science of economics) [作attrib]：～doctrine/geography/principle 经济学说/经济地理学/经济原理;

(3) 有利可图的 (likely to bring a profit) [A+to-inf]：an～rent/price 有利可图的房租/价格; It's not～to rent our house for any less money because we have to pay very high rates. 如果钱再少的话，我们出租房子就不合算了， 因为我们得支付很高的房产税。