Referential integrity constraints are implemented in SQL using the ________ syntax
A) PRIMARY KEY
B) FOREIGN KEY
C) DEFAULT
D) UNIQUE
B
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According to Staffan Linder, trade between two countries tends to be MOST pronounced when the countries
a. have similar tastes and preferences. b. experience economies of large-scale production over large output levels. c. have good political relationships. d. have approximately the same per capita income levels.
In a(n) ________, a business cuts prices to take sales from competitors
A) equity competition B) share of wallet battle C) price war D) channel switch E) brand stretch
Select the incorrect statement regarding cost structures.
A. Faced with significant uncertainty about future revenues, a low leverage cost structure is preferable to a high leverage cost structure. B. The more variable cost, the higher the fluctuation in income as sales fluctuate. C. Highly leveraged companies will experience greater profits than companies less leveraged when sales increase. D. When sales change, the amount of the corresponding change in income is affected by the company's cost structure.
In environmental psychology the typical outcome variable is ____________ or ____________ of an environment
a. service; repurchase b. control; reproach c. control; avoidance d. control; sensibility e. approach; avoidance