Questions
Theory tells us that the real interest rate equals the marginal product of capital less the...

Theory tells us that the real interest rate equals the marginal product
of capital less the depreciation rate. Theory also tells us that the marginal
product of capital decreases when the capital-labor ratio increases. We know
from observation that the capital-labor ratio has been rising steadily for over a
century, but that the real interest rate and the depreciation rate have remained
relatively constant. How can all of these statements be correct? Explain.
Hint: One possible answer uses technological change in an important way.
Graphing the production function for different technology levels may be helpful.

In: Economics

The further out into the universe we are looking, the "further back in time" we are...

The further out into the universe we are looking, the "further back in time" we are seeing due to the time light takes to travel to us.
Assuming the expansion of the universe is uniform throughout all space, the further away something is, the faster it is expanding away from us.
So, couldnt we say that the universe is expanding faster in the past, and, therefore, slower in the present?

While I know it has something to do with speed of expansion relative to an observer as well as the perception of looking into the past versus something actually being in the past, I am having a hard time articulating an answer to the question.

In: Physics

Given the following information n= 5 Σ Xt = 30 Σ Yt = 172 Σ Yt...

Given the following information

n= 5 Σ Xt = 30 Σ Yt = 172 Σ Yt Xt = 980

Σ X2t = 205 Σ Y2t = 5162

Find the least squares estimates of α and β from

Yt = α + βXt + ut

The sum of squared residuals is 45.2691. What does the SSR tell us in general?

Find the unbiased estimate of the variance of ut. What does S2 tell us in general?

Test H0: β = 0 against H1: β > 0 at the 5% level of significance.

Calculate the 95% confidence interval for β.

Calculate the R2.

In: Statistics and Probability

At a retail selling price of $2.5, Pepsi will be able to cover 15% of the...

At a retail selling price of $2.5, Pepsi will be able to cover 15% of the approximately 1 billion units (20 oz. bottles) premium water market in US. If retailers charge a margin of 20% and if Pepsi’s unit variable cost in making and selling a bottle of LIFEWATR is $1, and Pepsi will incur a total fixed cost (in manufacturing, advertising, branding etc.) of $75 million, what is the profit that it can expect from the product? At $2, Pepsi will cover 20% of the premium water market in US. Do you think they should price the product at $2? Assume that there are no whole sellers between Pepsi and its retailers.

In: Finance

You are an investor in the US, thinking about investing 500.000 USD. Numbers say that the...

You are an investor in the US, thinking about investing 500.000 USD. Numbers say that the nominal interest rate for one year on USD assets is 2%, while in Norway the interest rate is 2,8%. Forecasts estimate that in Norway the inflation is going to be 2,1% during the next year, while in the US 1,1% inflation is expected. The USD/EUR exchange rate is 1,08. Market analysts say that during the next year the USD is expected to appreciate by 0,9% agains the EUR.

What is the reasonable choice with respect to investment? Which currency should be invested in? How can the profit from this situation be maximized?

In: Economics

Customer pet peeves about customer service. What are yours? Food not prepared properly at a restaurant?...

Customer pet peeves about customer service. What are yours? Food not prepared properly at a restaurant? You need to return clothing or something else? A purchase you made didn’t work properly, or you couldn’t figure out how to make it work from the directions given? You need help in a store and can’t find anyone? Or, you may choose a pet-peeve specific to you. Tell us why it bothers you; and how you handle the situation with the person you need to talk with about your complaint? You are encouraged to share an experience with us.

In: Operations Management

1. identify how the cost of medical care in the us compares to the cost of...

1. identify how the cost of medical care in the us compares to the cost of medical care in other countries
2. how the health status in the us population compares with other countries
3. does the cost of care in the us equate to a better health
4. factors associated with the cost of medical care in the us

In: Nursing

A study is conducted to determine the security and confidentiality of personal information submitted over the...

  1. A study is conducted to determine the security and confidentiality of personal information submitted over the Internet, including such things as social insurance and credit card numbers. A random sample of 1,000 adults were selected and asked under what circumstances they would give personal information to a company. 20% said they would never give personal data to a company, while 51% said they would if the company had strict privacy guidelines in place. Construct a 95% confidence interval for the proportion of those who would never give personal data to a company.

    Calculate the margin of error.

    a.

    0.025

    b.

    0.030

    c.

    0.016

1 points   

QUESTION 2

  1. Construct a confidence interval for the proportion of those who would never give personal data to a company.

    a.

    0.465, 0.515

    b.

    0.485, 0.535

    c.

    0.175, 0.225

In: Statistics and Probability

Define watershed and the watershed approach to water quality management. What are the implications of water...

Define watershed and the watershed approach to water quality management. What are the implications of water quality management regulations based on watershed management?

What are the primary laws/acts that regulate water quality in the US?

What federal and state agencies are responsible for regulating water quality? What role does each agency serve?

Can a small farm be required to have a permit to operate a waste management? If so, why would this be the case?

Define a nutrient management plan.

What are the important components of a nutrient management plan?

What nutrients are being regulated/managed?

Why is having proper nutrient management important?

When describing “animal welfare”, what conditions must be met and/or supplied for the animals as outlined in the Five Freedoms?

What does the phrase “a rat is a dog is a boy” imply?

Compare and contrast Animal Rights and Animal Welfare.

Name a leader that has helped advance Animal Rights in the US.

Name two animal rights groups.

Name leaders who have served as advocates for animal welfare.

Describe how property rights have been established and what protects a citizen’s property rights.

In: Biology

QUESTION 26 Anthropologists who work in K-12 educational settings: a. Usually work with and/or observe constituent...

QUESTION 26 Anthropologists who work in K-12 educational settings:

a. Usually work with and/or observe constituent groups

b. See patterns of behavior and misconceptions

c. Support curricular adaptations, teach education and school culture change d

. All of the above 10 points

QUESTION 27 According to our text, racial classification means that someone or some entity will:

a. Attempt to assign humans to discrete categories based on common ancestry

b. Totally accept the idea that all human variation is based on biological variation and there is no "better of" or "worse

" c. Conclude that racial categorization will accurately define us all and for good reasons

d. Allow us to consistently looks at skin tone, facial features, eye color and hair texture and correctly assume a person's place of birth 10 points

QUESTION 28 Globalization is a set of facts, ideologies and policies which

a. Are meant to spread the connectedness of production, communication and technology around the world

b. Coordinated by Central Banks, the IMF and the World Bank

c. Supported by international financial powers to create global free markets and consumerism

d. All of the above

In: Psychology