Countries such as Malaysia, who refused to work with the IMF, were able to recover from the crisis as quickly as countries such as South Korea which accepted the IMF advices and conditions. Given this fact and the potential moral hazard problem the IMF creates, some question the importance of such an institution. The IMF was also criticized for taking the responsibilities that were better left to the World Bank and other regional development banks. As a result, several proposals are suggested to reform and reduce the role of the IMF.
Define 'moral hazard' and give one example of moral hazard.
Is IMF necessary today? And if so, what should its functions include? Take position, discuss, cite sources.
In: Economics
Estimate the heat loss rate from a person who can be approximated as a cylinder of diameter 0.3 m and height 1.8 m. The (clothing) surface temperature is 23 °C and the cross wind flow velocity is 15 m/s. The ambient temperature is –23 °C. Neglect end effects from the cylinder. Assume steady state.
In: Mechanical Engineering
A researcher with the Department of Education followed a cohort of students who graduated from high school in a certain year, monitoring the progress the students made toward completing a bachelor's degree. One aspect of his research was to determine whether students who first attended community college took longer to attain a bachelor's degree than those who immediately attended and remained at a 4-year institution. The data in the table attached below summarize the results of his study. Complete parts a) through e) below.
|
Community College Transfer |
No Transfer |
|
|---|---|---|
|
n |
252 |
1131 |
|
Sample mean time to graduate, in years |
5.45 |
4.53 |
|
Sample standard deviation time to graduate, in years |
1.134 |
1.022 |
Determine the Test Statistic
T= ___ (round to two decimal places as needed)
Determine the P-Value
P-value= ___ (round to three decimal places as needed)
D) Construct a 95% confidence Interval for community college - no transfer to approximate the mean additional time it takes to complete a bachelor's degree if you begin in community college.
The confidence intervals in the range from ___ to ___
E) Do the results of parts c) and d) imply that community college causes you to take extra time to earn a bachelor's degree?
Yes or No
In: Statistics and Probability
There are two kinds of consumers who are looking to buy auto insurance from an insurance firm – Reckless drivers (R) and Safe Drivers (S). 50 percent of the consumer population is R and 50 percent is S.The insurance company’s cost of servicing a consumer is $80 if she is a safe driver and $120 if she is a reckless driver. The value of the insurance is $100 to S and $150 to R.
What is the total surplus?
Suppose the firm cannot distinguish between reckless and safe drivers.
What is the total surplus at this market equilibrium?
In: Economics
From the perspective of an entrepreneur who is considering entering the ghost kitchen industry, evaluate the competitive environment of the industry using Porter’s Five Forces model.
In: Economics
Who wants to be a trillionaire?
The Economist Oct 26th, 2006 | HONG KONG | from the print edition
BY THE end of October, China's foreign-exchange reserves are likely to top $1 trillion, twice their level two years ago and more than one-fifth of global reserves. This handsome sum would be enough to buy all the gold sitting in central banks' vaults (indeed, twice over) or almost all of London's residential property.
China's massive hoard is the result of its large current-account surplus, significant inward foreign direct investment, and big inflows of speculative capital over the past couple of years. In theory, flows of foreign money into China should push up the yuan, but China has resisted this, forcing the central bank to buy up the surplus foreign currency. The growth in reserves has slowed in recent months, but it is still averaging a hefty $16 billion a month.
China's official reserves already far exceed what is required to ensure financial stability. As a rule of thumb, a country needs enough foreign exchange to cover three months' imports or to settle its short-term foreign debt. China's reserves are equivalent to 15 months of imports and are six times bigger than its short-term debt. The explosion in reserves is also a headache for the central bank. It creates excess liquidity, which risks fuelling higher inflation, asset-price bubbles and imprudent bank lending.
There are two simple ways to stop reserves rising. China could set free its exchange rate or it could relax restrictions on capital outflows and allow private citizens to hold foreign assets. Significant moves of either kind seem unlikely in the near future. So long as China runs a large external surplus (the natural result of its high saving rate) and refuses to set its currency free, its stash of foreign currency will probably continue to mount.
How that money is invested has big implications for the world economy, not just for China. Brad Setser, head of global research at Roubini Global Economics, estimates that about 70% of it is invested in dollars, mainly Treasury securities. This has propped up the dollar and reduced American bond yields—by up to 1.5 percentage points according to some estimates. A big shift out of dollars could therefore push up bond yields and hence mortgage rates, damaging America's already crumbling housing market.
China's central bank is thought to be switching from Treasury bonds to American mortgage backed securities and corporate bonds in an attempt to earn higher yields. Chinese officials have also discussed in private the need to diversify reserves out of dollars in order to reduce exposure to a big drop in the greenback. The bank may be putting a bigger slice of any increase in reserves into euros and emerging Asian currencies, but so far there is little sign of a shift out of its existing stock of dollars. One problem is that China's investments are so big that they move markets. Shifting money into euros would push down the dollar. China would then not only suffer a capital loss on its remaining dollar reserves, but it could also be forced to buy yet more reserves to hold its currency down against a weaker dollar
Fear of a capital loss, and dissatisfaction with unrewarding yields, have triggered a flurry of ideas on how to put the money to better use. One popular idea is to use some of China's reserves to buy oil and other commodities. The snag is that stockpiling oil would push up prices, yet absorb only a tiny proportion of the sums at China's disposal. Buying the equivalent of sixmonths' oil consumption, as has been suggested, would take only 8% of total reserves at current prices, but the extra oil bought would amount to three times the growth in global oil demand this year. Buying gold would have similar results: if China invested just 5% of its reserves in gold, it could buy the world's entire annual mine production.
Another proposal is to spend more money on infrastructure investment, which would yield a much higher return than American bonds. However, since China's investment already accounts for 40% of GDP, it is not clear that China needs more. Writing off banks' non-performing loans might seem more sensible. In 2004 and 2005 the People's Bank of China did indeed shift $60 billion to state banks. The remaining stock of bad loans is now around $250 billion, according to UBS.
By buying American bonds, China is subsidising rich American consumers while China's health care, education and social safety net are starved of funds. So why not use reserves to relieve rural poverty, improve health care, or inject money into the under-funded pension system?
Unfortunately, all of these proposals to spend money at home misunderstand the nature of foreign reserves. The problem is that conversion of the foreign currency into yuan would put upward pressure on the yuan and so force the central bank to buy yet more foreign currency to hold it down. Reserves would return to their original level.
The only real solution to the poor return on China's reserves is to stop accumulating them. That requires policy reforms to reduce China's massive saving, which drives its current-account surplus, and a more flexible exchange-rate system. But before that happens, China's reserves could well hit $2 trillion.
QUESTIONS:
1) Based on the article facts, why was China's massive hoarding of foreign exchange reserves the result of its large current-account surplus, significant inward foreign direct investment, and big inflows of speculative capital? Explain and motivate your answer
2) Based on the facts in the article, would you say that China is following a new-mercantilist policy? Explain and motivate your answer (Maximum length one page).
3) Based on the facts in the article, would you say that China is a currency manipulator? Make use of a demand and supply diagram to explain your answer
4) Note: this is a research-based question and all sources used should be properly referenced. What happened to China’s foreign exchange reserves since 2006? Is China still hoarding massive foreign exchange reserves? What are the implications of this in terms of new-mercantilist policy and currency manipulation?
In: Economics
Handoff report at 0800
“The patient is a young man who was transferred from the ICU yesterday. He was in a motor vehicle accident (MVA) 14 days ago. He had some head trauma and subsequent evacuation of a subdural hematoma. He is unconscious, unresponsive to painful stimuli, and has flaccid extremities. Pupils round, sluggish reaction to light. He has several abrasions on his face and several bruised areas on his shoulders and chest from the accident. Vital signs are T: 97.8, P: 94, R:24, BP: 124/80, pulse ox 94%. Mother at bedside; she questions everything you do.”
The patient’s current flowcharts contain the following information:
|
Nursing Care Plan |
Medical History |
|
Oral suction prn Diet: NPO VS & Neuro checks q4h O2 @ 3L/NC Foley Seizure precautions I&O HOB 30o at all times LBM ______ Peg tube clamped IV: TPN at 80mL/via right subclavian Central line triple lumen Fingerstick BG q6h 1200-1800-2400-0600 Routine Medication: Dexamethasone 4 mg IVP q6h 1000-1600-2200-0400 Prn Medication: Dulcolax Supp 1 prn no BM |
18-year-old high school student involved in a MVA in which he was the driver. Passenger in the care died from injuries. Pt. unconscious on arrival to the ER. Drug use: Family not aware of any use. Blood alcohol level on admission 0.16%. Family wants to continue all possible treatment. Not willing to discuss code status at this time. |
| 1) Review the data in the flow charts and identify the information that needs follow-up : |
| 2) It is 0830; When the handoff report is completed. Prioritize your plan of care for the next 3 hours |
| TIME. Plan of Nursing Care |
| 0830 |
| 0930 |
| 1030 |
2:00 PM nursing assessment: Pupils round to R & L, nonreactive to light. R:12 Cheyne-Stokes, P 80, BP 150/80. Skin warm, jerky movements of upper extremity noted. The physician writes the following orders:
1) Identify the nursing interventions that require immediate follow-up:
2) Identify the nursing actions that you can delegate/assign to unlicensed assistive personnel
3) Critical Reflection: To provide patient-centered care, list how you would support the mother at this time?
In: Nursing
Discuss the significance of the numerator and denominator in the corporate value proposition. Who benefits from the maximization of corporate valuation? (Note: Milton Friedman, among other notable financial economists, had definitive opinions on this.) Why theoretically do so many entities benefit? Do you agree that they all benefit?
In: Economics
The following data are from a random sample of 10 students who participated in a study undertaken to investigate the effect of sleep time (measured in average number of hours of sleep per night) on GPA (grade point average, measured on a 4-point scale).
|
Student |
Sleep time |
GPA |
|
1 |
7 |
3.28 |
|
2 |
9 |
3.16 |
|
3 |
8 |
3.75 |
|
4 |
6 |
2.50 |
|
5 |
4 |
2.45 |
|
6 |
8 |
2.91 |
|
7 |
7 |
3.53 |
|
8 |
6 |
3.02 |
|
9 |
3 |
2.30 |
|
10 |
8 |
3.48 |
a. Find the equation between GPA (y) as function of sleep time (x).
b. What is the estimated GPA of a student who averages 5 hours of sleep per night?
c. What is the coefficient of determination?
*Please don't use the EXCEL from.
In: Statistics and Probability
From ”The Basic Practice of Statistics” by Moore. Many people who come to clinics to be tested for HIV don’t come back to learn the test results. Clinics now use ”rapid HIV tests” that give a result while the client waits. In a particular clinic use of rapid tests increased the percent of clients who learned their test results from 69% to 99.7%.
The trade-off for fast results is that rapid tests are less accurate than slower laboratory tests. Applied to people who have no HIV antibodies, one rapid test has probability 0.004 of producing a false positive.
• If a clinic tests 200 people who are free of HIV antibodies, what is the chance that no false positives occur?
- What is the probability that at least one false positive occurs?
In: Statistics and Probability