Which of the following statements is true of Bitcoin transactions?
a. All Bitcoin transactions are published on the Internet, but individuals' identifying addresses are kept confidential.
b. Bitcoin customers' addresses are published on the Internet but the transaction details are kept confidential.
c. In terms of confidentiality, Bitcoins rank slightly below checking accounts but far above cash transactions.
d. One benefit of Bitcoins is they cannot be lost to computer hackers.
.A
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The Keynesian short-run aggregate supply curve
A) reflects the fact that real GDP is supply-determined. B) reflects the fact that real GDP does not vary with changes in aggregate demand. C) is vertical. D) is horizontal.
Benny, Denny, Jenny, Kenny, and Lenny are tap-dancing siblings who perform as the Tapiocas
Do to their individual dance styles, Benny and Denny each have a 50% chance of developing hammer toe, and Jenny, Kenny and Lenny each have a 20% chance of developing hammer toe. Each visit to the podiatrist costs $250. If each member of the Tapiocas were offered hammer toe insurance, how much would the premium be?
When there is a tendency for a particular product to come into favor with additional consumers because other consumers have chosen to purchase the product
A) negative market feedback occurs. B) positive market feedback occurs. C) there is no dominant strategy. D) a price war must result.
What would the Herfindahl-Hirschman Index equal for an industry consisting of 20 firms with each holding a 5 percent market share?
A. 20 B. 100 C. 500 D. 2,500