Answer: b. The instrument is correlated with x1.
d. The instrument does not directly influence y, except through x1.
Explanation:
Based on the information given in the question, the necessary characteristics of a suitable instrument include:
• The instrument is correlated with x1.
• The instrument does not directly influence y, except through x1.
Some of the criteria for an instrument variable are the fact that it should have a causal effect on independent variable and also the dependent variable isn't directly affected except through the independent variable which is x1 in this scenario.
Therefore, the correct option are B and D.
Answer:
The correct answer is letter "A": If tax cuts are not evenly distributed across income groups.
Explanation:
Fiscal policy refers to the combined governmental decisions regarding a country's taxing and spending. The term fiscal policy is associated with British economist John Maynard Keynes (<em>1883-1946</em>) who believed governments should influence macroeconomic productivity levels. Though, it could be a trap if it is <em>not allocated correctly among different income groups</em>. Economies such as Brazil, for instance, have allocated higher taxes for low-income people creating <em>economic disparity</em>.
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Correct/Complete Question:
In e-business, secure web applications are one of the critical security controls that each organization must implement to reduce risk. True or False
Answer:
True
Explanation:
Web application security is a branch of information in which website security, its applications and its services and content is protected.
In e-commerce (electronic commerce), websites are used to conduct business, orders, payment, deliveries, etc. Security of this website is important so as to protect the e-business firm and its customers from various cyber-crimes like credit card phishing, personal information gathering, etc. When an e-business website is secured properly, business is done without fear by customers and also the firm itself. Examples of e-business website include walmart, amazon, bestbuy, etc.
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Pros:
No one can stop you from picking that person/place/thing.
Cons:
you don't know what to decide.
