We regret our inability to_______with the buyer’s request for covering insurance for 150% of the invoice value, because our contract stipulated that the goods should be covered for 110% of invoice value.

Today, people changed their expectations about the future. This change A: can cause a movement along a demand curve. B: can affect future demand, but not today’s demand. C: can affect today’s demand. D: cannot affect either today’s demand or future demand.

In B2B markets, the demand for coffee beans is related to the demand for coffee machines. This example reflects elastic demand.

Marshall-Lerner condition is that the payments deficit will be improved as a result of currency depreciation only if_______ 。( ) A: the sum of elasticity of demand for goods import and that for goods export equals one. B: the sum of elasticity of demand for goods import and that for goods export is less than one. C: the sum of elasticity of demand for goods import and that for goods export is larger than one. D: the sum of elasticity of demand for goods import is greater than that for goods export.

We are unable to satisfy your requirements，for the goods are（）great demand．