写出r的代码，创建一个名为student的数据框，包含这样几个元素： 学生的学号，名字：sno；值：2020001,2020002,2020003 学生的姓名，名字：sname；值：john，david，kate 学生的年龄，名字：sage；值：20,21,22 学生的专业，名字：dept；值：cs, se, math
using the balance sheet model of the firm, corporate finance may be thought of as ysis of three primary subject areas. which of the following groups correctly lists these three areas?
capital structure is defined as the major financing of the firm. the capital structure is ided into
which of the following is a true statement concerning partnerships?
sole proprietorships are predominantly started. it has following characteristics
which of the following is not considered one of the basic questions of corporate finance?
if a firm has debt outstanding the contingent claim of a shareholder is
which of the following statements is true?
which of the following statements concerning the income statement is true?
the gaap accounting statement of cash flows is composed of which three main components:
operating cash flow does not reflect capital spending.
the cash flow received from the firm's assets (operating activities) must equal cash flow to the shareholders.
timberline inc.'s cost of goods sold were $4,526, current liabilities were $330 and current assets were $400. what is the current ratio of timberline?
sustainable growth can be determined by the
if forecasted net income is $3,600 and the expected idend is $1,098 and the tax rate is 34%, what is the retention ratio?
the percentage of sales method
in the financial planning model, external funds needed (efn) is equal to changes in
financial planning is concerned with the basic policy elements of
the external funds needed (efn) equation does not measures the additional asset requirements given a change in sales.
financial planning models frequently assume that many variables are proportional to economic growth.
mortgage instruments inc. is expected to pay idends of $1.03 next year. the company just paid idends of $1. this growth rate is expected to continue. how much should be paid for mortgage instruments stock just after the idend if the appropriate discount rate is 5%.
if its yield to maturity is less than its coupon rate, a bond will sell at a _____, and increases in market interest rates will _____.
the relationship between the two key elements of the constant idend growth model is
the common stock of a firm has no growth opportunities but pays a idend of $1.36 per year. the next idend will be paid in exactly 1 year. the required rate of return is 12.5%. the price of the stock is 12.24.
zero-coupon bonds always sell at a discount before maturity.
the risk of cash flows can be measured by
both the apt and the capm imply a positive relationship between expected return and risk. the apt views risk
diversification can effectively reduce risk. once a portfolio is ersified fully, the type of risk remaining is
the elements along the diagonal of the variance / covariance matrix are
when stocks with the same expected return are combined into a portfolio
a typical investor is assumed to be a gambler.
the opportunity set of portfolios is all possible risk-return combinations of those securities.
the firm's capital structure refers to
mm proposition i with corporate taxes states that
mm proposition i without taxes is used to illustrate
a key assumption of mm's proposition i without taxes is that iniduals can borrow on their own account at rates less than the firm.
a general rule for managers to follow is to set the firm's capital structure such that the firm's value is maximized.
the firm's capital structure refers to
the trilby company has an equity multiplier of 3.36. what is their debt ratio?
the coupon of a bond is
the value of common stock today depends on
the elements off the diagonal of the variance / covariance matrix are
the beta of a security is calculated by
shareholders attempt to control managerial behavior by
which of the following is a noncash expense?
there are no differences in the capital-structure of different industries.
mm proposition i with corporate taxes states that by raising the debt-to-equity ratio, the firm can lower its taxes and thereby increase its total value.
an advantage of the apt over capm is apt can handle multiple factors.
if you have a portfolio of two risky stocks which turns out to have no ersification benefit. the reason you have no ersification is the returns move perfectly opposite of one another.
according to the capm, the expected return on a security is positively and linearly related to the security's beta.
the measure of beta associates most closely with unsystematic risk.
the percentage of sales method requires that all accounts grow at the same rate.
if the correlation between two stocks is –1, the returns generally move in the same direction.