Besides diversifying across many different types (stocks, bonds...) of investments, how else should you diversify?

Anew 2-lane road is needed in a part of town that is growing. at some point the road will need 4 lanes to handle the anticipated traffic. if the city's optimistic estimate of growth is used, the expansion will be needed in 4 years and has a probability of happening of 40%. for the most likely and pessimistic estimates, the expansion will be needed in 8 and 15 years respectively. the probability of the pessimistic estimate happening is 20%. the expansion will cost $ 4.2 million and the interest rate is 8%. what is the expected pw the expansion will cost?

What effect, considered related to the secondary effect of advertisement, occurs as an advertisement begins to lose its impact when it gets old? the makes the advertisement lose its impact after it gets old.

In two or three sentences describe how open market