Answer: a). Spain
b). none
c). 2.4
Explanation: a). Absolute advantage occurs when a country produces more of a good than the other country. In this case, Spain produces 50 units of Tractors while, Bolivia produces only 30 units of Tractors. Thus, Since Spain is producing more it has an absolute advantage in Tractors.
b). Both the countries are producing equal units of Cotton. Thus, we can say that none of them has an absolute advantage in cotton production.
c. Opportunity cost is the cost of the lost alternative. When Spain produces Tractors it is sacrificing production of Cotton. So, opportunity cost on 1 unit of Tractor will be,

Thus, 2.4 units of cotton which is given up is the opportunity cost of Spain for producing 1 unit of Tractor.
In this case, the assessed value is 28% from the market value. So, we need to get 28% from $123,000.
Expressed in figures, we have;
*$123,000 x 0.28 = $34,440.
The assessed value of Greg's home is $34,440, which is 28% of $123,000.
Answer:
Explanation:
C(q) = 100+10q-q^2+(1/3)q^3
To find the firm marginal cost function:
Take the derivative with respect to q
MC = 10 - 2q + q^2
Assuming that the market price is p , then the profit maximising condition is:
MR = MC
p = 10 - 2q + q^2
The short-run supply curve is the marginal cost curve that lies above the average variable cost.
The average variable cost is:
AVC =VC/Q
AVC = (10q-q^2+(1/3)q^3)/Q
AVC = 10 - q + (1/3)*q^2
So, the short-run supply curve is:
SRS = 10 - 2q + q^2 if p > 10 - q + (1/3)*q^2
Answer:
True
Explanation:
Statistical process control (SPC) is a method of quality control which employs statistical methods to monitor and control a process. This helps to ensure that the process operates efficiently, producing more specification-conforming products with less waste (rework or scrap).
By implementing statistical process control, the goal of eliminating or greatly reducing costly product recalls is realized. This is done by analyzing manufacturing data as it happens so that problems are stopped as they happen—instead of being caught after deployment.
The aim of Statistical Process Control (SPC) is to establish a controlled manufacturing process by the use of statistical techniques to reduce process variation. A decrease in variation will lead to: better quality; lower costs (waste, scrap, rework, claims, etc.).
Complete Question:
A. According to census data, the percentage of Southville's population that lives in rural areas has gradually been shrinking.
B. The standards for obtaining a mortgage loan in Southville have been more stringent compared to many other countries.
C. Prior to the crisis, the prices of existing homes also increased in proportion to the prices of new homes in Southville.
D. A large proportion of home buyers in Southville were individuals who already owned one or more houses.
E. The inflation-adjusted real wage in the construction industry increased by 10 percent prior to the crisis.
Answer and Explanation:
Options A and D would weaken Bob's argument. The reason why option A would weaken Bob's argument would be because Bob said that the population is increasing whereas the according to the census data, the population has gradually been shrinking.
The reason for option D is that the individuals who already owned houses were buying new houses. So what was the need for them to buy additional new houses?