Answer:
what? I need points tho thanks
Answer: 1. Portfolio
2. • Protecting property rights and enforce contracts.
• Providing tax breaks and patents for firms that pursue research and development in health and sciences.
3. All of the above
Explanation:
1. Since the wealthy French citizen buys $2 million worth of stock issued by an American corporation and the American firm uses the proceeds for a factory expansion, then this is considered to be an example of foreign portfolio investment in the United States.
2. The policies that are consistent with the goal of increasing productivity and growth in developing countries include:
• Protecting property rights and enforce contracts.
• Providing tax breaks and patents for firms that pursue research and development in health and sciences.
3. The possible outcomes of rapid population growth include a reduction in the human capital per worker, a reduction in capital per worker and an increase in technological knowledge. Therefore, the answer is all of the above.
Answer:
Six Factors That Affect Economic Growth
Natural Resources. The discovery of more natural resources like oil, or mineral deposits may boost economic growth as this shifts or increases the country's Production Possibility Curve. ...
Physical Capital or Infrastructure. ...
Population or Labor. ...
Human Capital. ...
Technology. ...
Law.
Mr. Rational is a utility maximizer, he should buy less of X and more of Y.
<h3>What do you mean by marginal utility?</h3>
- In economics, marginal utility refers to the additional pleasure or benefit (utility) a buyer receives by purchasing an additional unit of a good or service.
<h3>What is marginal utility and formula?</h3>
- The general rule in economics is that marginal utility equals total utility change divided by change in quantity of goods.
- The equation looks like this Total utility difference divided by amount of commodities difference equals marginal utility.
- Find the first event's overall utility.
According to the question:
The amount that Mr. Rational is going to spend = $27.
Quantity of good X = 5 units.
Price of good X (Px) = $3 per unit.
Marginal utility of 5th unit of X (MUx) = 30.
Quantity of good Y = 6 units.
Price of good Y (Py) = $2 per unit.
Marginal utility of 6th unit of Y (MUy) = 18.
Now find 
Now 
Since the 
So, good x will be substituted for y in order to reach the consumer equilibrium.

Learn more about marginal utility here:
brainly.com/question/15050855
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Answer:
B. 25.
Explanation:
Normally the life of a human breaks into various stages like infancy, childhood, adolescence, old age ,and adulthood which depends upon the level of age.
Like we can say that in the age of 18 the person is an adult but at the age of 25 he has reached to the level of maturity in term of mental, physical, strength, emotional, etc
And at this level, the development normally stops i.e brain not with the person body
Hence, option b is correct