【单选题】Highest market demand and industry profits arise when:
A.
early adopters leave the market.
B.
innovators and early adopters enter the market.
C.
when laggards and late majority leave the market.
D.
early and late majority users enter the market.
E.
when the production costs become high.
【单选题】When economic profits in an industry are zero and implicit costs are positive:
A.
accounting profits will be greater than zero.
B.
resources will be attracted to the industry.
C.
resources will not tend to either enter or leave the industry, other things equal.
D.
both (a) and (c) will be true.
【单选题】Suppose an oligopolist individually maximizes its profits. When calculating profits, if the output effect exceeds the price effect on the marginal unit of production, then the oligopolist
A.
should produce more units.
B.
has maximized profits.
C.
is in a Nash equilibrium.
D.
should produce fewer units.
【单选题】When would you expect economic profits in an industry to be zero?
A.
When firms are entering the industry.
B.
When firms are leaving the industry.
C.
When existing firms are growing.
D.
When firms have no incentives to enter or exit.
【单选题】甲企业为增值税一般纳税人,2019年10月19日与乙企业(一般纳税人)签订一份购销合同。2019年10月25日收到第一笔货款150万元,2019年11月3日发出商品, 2019年11月7日收到第二笔货款528万元,并开具增值税专用发票,增值税税率13%。假 定不考虑其他因素,则下列说法中正确的是( )。
A.
甲企业应于2019年10月25日确认收入150万元
B.
甲企业应于2019年11月3日确认收入678万元
D.
甲企业应于2019年11月7日收到第二笔货款时,贷记“预收账款”528万元
【单选题】With cumulative preferred stock, stockholders can______.
A.
claim to the former profits when the company has a good year
B.
have more control over the company
C.
claim to the former profits when the company had a bad year