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Is Recycling Really a Clean Technology?
Some critics have argued that recycling of old newspapers yields few environmental benefits. First, much pulpwood used in the United States is grown on tree plantations, not in old-growth forests. Second, newspaper cannot be repeatedly recycled, so any upstream reductions in tree harvest are limited. Third, recycling systems cannot displace garbage collection completely, and the extra collection trucks thus add to urban air pollution. Fourth, de-inking newspaper is a highly toxic process; it is better to isolate that ink in a landfill where it is unlikely to leach anywhere. Finally, much of the new recycled mill capacity is being built as expansions to existing mills, close to forests and away from cities, which are the source of the raw materials. Thus here is little raw material transport savings associated with recycling. Response?
cisco's gross revenue(the percentage of revenue left after subtracting the cost of goods sold) was 70.1% of total revenue over a certain 4-year period. if the totall revenue was $5.4 billion for the first 2 years and $6.1 billion for the last 2 ye..
Why might you be unwilling to loan money directly to someone who wants to borrow from you to buy a new car, even if that person offers to pay you an interest rate higher than 3 percent?
Tom earns $15 per hour for up to 40 hours of workeach week. He is paid $30 per hour for every hour in excess of 40.Tom faces a 20% tax rate and pays $4 per hour in child careexpenses for each hour he works.
What term would economists use to describe what happened in year 3 Expansion OR Recession If the growth rate in year 3 had been a positive 5 percent rather than a negative 2 percent, what would have been the average growth rate
Part of the policy response to the crisis was to extend the length of time workers could receive unemployment benefits. How would this affect reservation wages if this change was made permanent?
How does the expected total return compare with the required rate of return on the stock? Does this make sense? Explain your answer.
The short-run total cost curve of a firm in a hypothetical market is given by: STC=10Q2 + 4Q + 100 with short-run marginal cost given by SMC=20Q+ 4 There are 100 firms in the market. Market demand is Qd = 500-Pmkt
what is the maximum this regulation could cost and still have the benefits be at least as large as the cost
Suppose that the price elasticity of demand for cigarettes is.46 in the short run and 1.89 in the long run, the income elasticity of demand for cigarettes is .50, the cross price elasticity of demand between cigarettes and alcohol is -.70.
One unit of object is going to be sold via auction. There are two bidders, A and B. Their willingness to pay are known to be either of 10,20,30,40,50 and bids are also restricted to those values.
Given how resources are currently allocated, the Lexington police department can use a marginal policeman to prevent murders, in which case he will prevent 1 murder/year, or the prevent robberies, in which case he will prevent 75 robberies/year.
A construction company has purchased a crate that comes with a 3-year warranty. Repair costs are expected to average $3500 per year beginning in year 4 when the warranty expires. Determine the present worth of the crane's repair costs over its 15-..
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