Q1. What do you mean by A view in SQL language? Give an example?

Q2. Explain the role of SQL authorization mechanisms that allow to differentiate among the users of the database as far as the type of access they are permitted on various data values in the database?

how to do comparing empirical and theoretical probability on excel sheet

Discuss the empirical framework of the Purnell Model and what are the purposes of this model.

Describe some of the empirical regularities related to capital structure policy.

Describe some of the empirical regularities related to capital structure policy.

How are deduction and induction woven with empirical evidence in the scientific method?

Standard labor market theory predicts that firms will not pay for worker general training, yet empirical studies suggest that, in fact, they do.

 Explain why standard theory predicts that firms will not pay for general training.

 Explain why empirical studies might find that firm do, in fact, pay for general training, and explain what this implies about what the most appropriate theoretical model for the labor market.

Long essay question:

Question 2) Explain how economists calculate the rate of return that individuals get from investments in their human capital and basic empirical results of these calculations. A perfect answer will explain the types of costs/benefits included in these calculations, how the actual calculation is done (You are not expected to do this calculation) and empirical results. Use only material provided in this course to answer this question. (18 pts)

19. Which two private company transactional databases cover relatively small companies?

a. IBA Market Database and Done Deals

b. BIZCOMPS and IBA Market Database

c. IBA Market Database and Mergerstat

d. Mergerstat and BIZCOMPS

20. Which component of the Ibbotson Build-Up Method relates to the “unsystematic risk” associated with a particular business entity? Please explain your answer.

a. Risk free rate

b. Equity risk premium

c. Beta

d. Specific company risk premium

QUESTION: The following tables describe the content of a relational database:

a) Identify and classify the tables as either entity or relationship

The first step in building an E-R model is to identify the entities. Having identified the entities, the next step is to identify all the relationships that exist between these entities. Using the content of the relational database above:

b) Using the relations in the relational database, explain how one can transform relationship in E-R model into a separate relation.

C) Suggest a corresponding E-R diagram that captures the table structure.