21、A company has determined that the quantity of that company's product demanded increases by 10% when price is reduced by 5%. That company's elasticity of demand is best described as: A. unitary elastic. B. perfectly elastic. C. relatively elastic D. perfectly inelastic.
[此贴子已经被作者于2008-11-7 13:32:27编辑过] | 
发表于 2008-5-27 13:36
| 
