【判断题】Firms that practice product differentiation gain competitive advantage through the way they design their channel's coverage, expertise, and performance.
【单选题】Some firms have cut workers’pay below the level set in their contract, a _______ that is illegal in Germany.
【单选题】电气设备铭牌上的绝缘等级是依据所使用绝缘材料的()而分的()等级。
【单选题】Ad man Rosser Reeves believes that firms should develop a USP for each brand and stick to it. For what does USP stand?
A.
unique selling proposition
B.
universally strategic practice
C.
unique services practice
E.
unique selling product
【简答题】相同情况下,AM、DSB-SC、SSB、VSB、FM这5种调制系统中,有效性最好的是_______,有效性最差的是_______,可靠性最好的是______。
【判断题】AM, DSB-SC, SSB, VSB can use coherent demodulation.
【简答题】Wall Street firms have traditionally compensated their traders with a share of the trading profits that they generated. How might this practice have affected traders’ willingness to assume risk? What ...
【单选题】The MM theory with taxes implies that firms should issue maximum debt. In practice, this does not occur because
A.
debt is more risky than equity
B.
bankruptcy is a disadvantage to debt.
C.
the weighted average cost of capital is inversely related to the debt-equity ratio.
D.
the weighted average cost of capital is directly related to the debt-equity ratio.
【判断题】DSB-SC、常规AM、SSB、及VSB系统的系统增益均是解调增益的一半。
【判断题】DSB-SC、常规AM、SSB、及VSB系统的系统增益均是解调增益的一半。