John randomly picks four portfolios that are constructed by investing different weights in two stocks. The expected return and STD of these portfolios are given below. Portfolio Expectation Return Standard Deviation
X 8% 20%
Y 9% 24%
Z 10% 22%
W 11% 27%

Which of the following portfolios is definitely NOT on the efficient frontier?

a. Portfolio X
b. Portfolio Y
c. Portfolio Z
d. Portfolio W

The business cycle is the periodic but irregular up-and-down movement in economic activity, measured by fluctuations in real gross domestic product (gdp) and other macroeconomic variables. a business cycle is typically characterized by four phases—recession, recovery, growth, and decline—that repeat themselves over time. economists note, however, that complete business cycles vary in length. the duration of business cycles can be anywhere from about two to twelve years, with most cycles averaging six years in length. some business analysts use the business cycle model and terminology to study and explain fluctuations in business inventory and other individual elements of corporate operations. but the term "business cycle" is still primarily associated with larger (industry-wide, regional, national, or even international) business trends.

You cannot. you can use a walmart gift card to buy any merchandise at walmart store only.

Answer(d)none of the above choices;

$1.72, it is usually the same as the cpi, if i am correct, which i am pretty sure i am