On its December 31, 2010 balance sheet, Calhoun Company appropriately reported a $10,000 debit balance in its Securities Fair Value Adjustment (Available-for-Sale) account. There was no change during 2011 in the composition of Calhoun's portfolio of marketable equity securities held as available-for-sale securities. The following information pertains to that portfolio:

Security Cost Fair Value at 12/31/11

X $125,000 $160,000
Y 100,000 95,000
Z 175,000 125,000

$400,000 $380,000

What amount of unrealized loss on these securities should be included in Calhoun's stockholders' equity section of the balance sheet at December 31, 2011?

a. $30,000.
b. $20,000.
c. $10,000.
d. $0.

Which statement describes a monopoly? many firms produce identical products with no control over the market price. many firms produce differentiated products with control over market price. a single firm produces a product with no close substitutes and control over the market price. a single firm produces a product with many close substitutes and limited control over the market price.

Net income and owner's equity for four businesses four different proprietorships, jupiter, mars, saturn, and venus, show the same balance sheet data at the beginning and end of a year. these data, exclusive of the amount of owner's equity, are summarized as follows: total assets total liabilities beginning of the year $550,000 $215,000 end of the year 844,000 320,000 on the basis of the preceding data and the following additional information for the year, determine the net income (or loss) of each company for the year. (hint: first determine the amount of increase or decrease in owner's equity during the year.) jupiter: the owner had made no additional investments in the business and had made no withdrawals from the business. mars: the owner had made no additional investments in the business but had withdrawn $36,000. saturn: the owner had made an additional investment of $60,000 but had made no withdrawals. venus: the owner had made an additional investment of $60,000 and had withdrawn $36,000. jupiter net income $ mars net income $ saturn net income $ venus net income $

Why are the four primary service outputs of spatial convenience, lot size, waiting time, and product variety important to logistics management? provide examples of competing firms that differ in the level of each service output provided to customers?