NO.PZ2018062002000188
问题如下：
Which of following is not a macroeconomic variables that affecting an industry’s growth and Proftability?
选项：
A. The availability of credit
B. Population size.
C. Interest rates.
解释：
B is correct. Among the economic variables that usually affect an industry’s revenues and profts are the following:
■gross domestic product or the measure of the value of goods and services
produced by an economy, either in current or constant currency (inflationadjusted) terms;
■interest rates, which represent the cost of debt to consumers and businesses and
are important ingredients in fnancial institutions’ revenues and costs;
■the availability of credit, which affects business and consumer spending and
fnancial solvency; and
■inflation, which reflects the changes in prices of goods and services and influences costs, interest rates, and consumer and business confdence.
考点：General Economic Influence
人口规模属于Demographics Influences。在这里就是用来混淆大家的。
availablity of credit中文是什么，有什么用
