Refining estimates may be necessary for a number of reasons. For example, a manager getting further into a project and obtaining a better understanding of what needs to be done to accomplish a project and meet the needs of the customer is an example of.

A. Hidden interaction costs.
B. Things going wrong on a project.
C. Normal conditions not applying.
D. Changes in project scope.
E. There is never a good reason to refine estimates.

Based on this model, households earn income whenfirms purchasegoods and services in factor markets. suppose eileen earns $575 per week working as an analyst for a-plus accountants. she uses $10 to buy a box of aspirin at pillmart pharmacy. pillmart pharmacy pays clancy $250 per week to work the cash register. clancy uses $125 to purchase tax services from a-plus accountants. identify whether each of the following events in this scenario occurs in the factor market or the product market. event factor market product market eileen earns $575 per week working for a-plus accountants. eileen spends $10 to buy a box of aspirin. clancy spends $125 to purchase tax services from a-plus accountants. which of the elements of this scenario represent a flow from a firm to a household

The country of bienmundo does not trade with any other country. its gdp is $30 billion. its government purchases $5 billion worth of goods and services each year and collects $6 billion in taxes. private saving in bienmundo amounts to $5 billion. what are consumption and investment in bienmundo? a. $17 billion and $8 billion, respectively. b. $19 billion and $6 billion, respectively. c. $19 billion and $8 billion, respectively. d. $17 billion and $6 billion, respectively.

Imagine you want to convince the local school board that eliminating elective courses for struggling students is a bad idea. which appeal would most likely move this audience to suport your cause?