(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。