Sandy derives utility from consuming 'all other goods,' g, and clean air (measured by particulate matter removed per m3), a, as measured by the utility function U(g,a) = g0.6a0.4. The price of 'all other goods' is $20 and the price of clean air (abatement) equals $10. Brian is the only other consumer in the market for clean air and demands 10 units of clean air. What is the market demand for clean air?
举一反三
- At first it was all right because there was plenty of clean air, land and (2) .
- The air after the rain is excellent. I love to _____ ( 吸入 ) the clean air.
- Perhaps the day will come _____ people will be able to breathe clean air in cities.
- Disposed oil and many other items can be reused to（） A: make new materials B: preserve wetland and animals C: have clean air D: have clean water E: collect cigarette butte F: collect despoiled oil
- Air freight is used for goods where the higher cost of transport by air ____ way to other considerations.