Which of the following statements about correlation is correct?​ Group of answer choices ​If the returns from two stocks are perfectly positively correlated and the two stocks have equal variance, an equally weighted portfolio of the two stocks will have a variance, which is less than that of the individual stocks. ​Risk is reduced when negatively related stocks are combined to form portfolios as long as the correlation coefficient is not equal to -1. ​The weaker the positive correlation two stocks exhibit, the more risk can be reduced when they are combined in a portfolio. ​If a stock has a negative correlation with market, its systematic risk is more than the market risk. ​Stocks with no correlation will have minimum diversification benefits.

Suppose that a monopolistically competitive restaurant is currently serving 260 meals per day (the output where mr

Depreciation on the company's equipment for 2017 is computed to be $18,000.the prepaid insurance account had a $6,000 debit balance at december 31, 2017, before adjusting for the costs of any expired coverage. an analysis of the company's insurance policies showed that $1,100 of unexpired insurance coverage remains.the office supplies account had a $700 debit balance on december 31, 2016; and $3,480 of office supplies were purchased during the year. the december 31, 2017, physical count showed $300 of supplies available.two-thirds of the work related to $15,000 of cash received in advance was performed this period.the prepaid insurance account had a $6,800 debit balance at december 31, 2017, before adjusting for the costs of any expired coverage. an analysis of insurance policies showed that $5,800 of coverage had expired.wage expenses of $3,200 have been incurred but are not paid as of december 31, 2017.

Which of the following is not an example of one of the four mail advantages of prices on a free market economy