问答题批发价
问答题appoint and empower
问答题工业园区
问答题橙色预警
问答题anti-monopoly legislation
问答题SAT
问答题How does the stock market affect business investment? There are three direct effects. One is that the market has traditionally served as a general barometer of the expectations of the business-minded community as a whole. We say "business-minded" rather than "business" because the demand for, and supply of, securities mainly comes from securities dealers, stockbrokers, and the investing public, rather than from nonfinancial business enterprises themselves. When the market is buoyant, it has been a signal to business that the "business climate" is favorable, and the effect on what Keynes called the "animal spirits" of executives has been to encourage them to go ahead with expansion plans. When the market is falling, on the other hand, spirits tend to be dampened, and executives may think twice before embarking on an expansion program in the face of general pessimism.
This traditional relationship is however, greatly lessened by the growing power of government to influence the trend of economic events. Business once looked to the market as the key signal for the future. Today it looks to Washington. Hence, during the past decade when the stock market has shown wide swings, business investment in plant and equipment has remained basically steady. This reflects the feeling of corporate managers that government policy will keep the economy growing, whatever "the market" may think of events.
问答题摇摆州
问答题In some societies people want children for what might be called familial reasons: to extend the family line or the family name, to propitiate the ancestors; to enable the proper functioning of religious rituals involving the family. Such reasons may seem thin in the modern, secularized society but they have been and are powerful indeed in other places.
In addition, one class of family reasons shares a border with the following category, namely, having children in order to maintain or improve a marriage: to hold the husband or occupy the wife, to repair or rejuvenate the marriage; to increase the number of children on the assumption that family happiness lies that way. The point is underlined by its converse: in some societies the failure to bear children (or males) is a threat to the marriage and a ready cause for divorce.
Beyond all that is the profound significance of children to the very institution of the family itself. To many people, husband and wife alone do not seem a proper family—they need children to enrich the circle, to validate its family character, to gather the redemptive influence of offspring.
问答题SME
问答题Harry S. Truman liked to say that as president of this country he was its most powerful citizen-but sometimes he added, smiling, the photographers were even more powerful. They could tell the commander in chief where to go, make him move his chair, cross his legs, hold up a letter, order him to smile or to look stern. He acknowledged their power and, as a political matter, deferred to their judgment. What the people thought of their chief executive would to some extent be decided by the photographers and the picture editors. Photographers may claim to be a priesthood interpreting the laws of light, and light is a universal mystery that the picture takers measure with their light meters.
问答题a cease-fire agreement
问答题国际仲裁
问答题学历门槛
问答题不可再生资源
问答题When scientists evaluate the connection between tornadoes and climate change, there are two big questions they"re asking: First, are the 2011 tornadoes part of a trend? Has tornado activity changed along with rising global temperatures so far? Second, scientists ask whether the factors that create tornadoes have been affected by climate change and whether those factors are likely to be affected in the future.
For one thing, our data on tornado trends are imperfect. At first glance, you might think the number of tornadoes has increased since the 1990s. But most of that is actually the result of more public awareness and better reporting and technology, improving our ability to spot smaller, weaker tornadoes and to notice tornadoes in places where few people live. Bad datum means that we can"t reliably say whether tornado counts are increasing.
There are many things that can affect the factors that make tornadoes more likely. Scientists have found that climate change is something that can affect tornado conditions. But when they looked at data for the past 30 years" worth of Aprils in the Mississippi Valley, they don"t see evidence of any trends that would mean tornado weather is already becoming more frequent.
Because of that, it would be problematic to claim that the recent spate of tornadoes in the Southeast was caused by climate change. But that"s not the same as saying tornadoes can"t be caused by climate change. It"s not the same as saying that climate change isn"t a contributing factor. Or that tornadoes won"t be caused by climate change in the future. It"s not even the same as saying that, years from now, with better data and technology, we won"t look back and see a trend happening that isn"t obvious today. The big question—are tornadoes caused by climate change?—is made up of lots of little questions. And we don"t know all the answers to the little questions yet.
问答题suicide bomber
问答题without imposing a single solution
问答题包容性增长
问答题打假