Tiebacks used with the anchored soldier pile system of excavation support consist of
O
A) prestressing tendons in grouted holes.
O
B) structural steel angle sections in grouted holes.
O
C) reinforcing steel bars in grouted holes.
O
D) prestressing tendons or reinforcing steel bars in grouted holes.

Policymakers are provided data about the private and social benefits of a good being sold in the market. quantity private mb ($) social mb ($) 6 6 9 7 4 7 8 2 5 9 0 3 what is the size of the externality? if the externality is positive, enter a positive number. if negative, make it a negative number. $ given this data, policymakers must decide whether to address the associated externality with a subsidy or a tax. as their economic consultant, which of the two policy tools would you recommend? a subsidy a tax

If the demand for a pair of shoes is given by 2p + 5q = 200 and the supply function for it is p − 2q = 10, compare the quantity demanded and the quantity supplied when the price is $90. quantity demanded pairs of shoes quantity supplied pairs of shoes will there be a surplus or shortfall at this price? there will be a surplus. there will be a shortfall.

The link between volume of production and the cost of building manufacturing operations is particularly important in industries characterized byanswers: process innovations. product manufacturing. product innovation. process manufacturing.