Which of the following energy sources has the lowest levelized cost?
a) coal
b) hydropower
c) nuclear
d) natural gas
Answer: d) natural gas
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What is the one thing that all firms in an imperfectly competitive market have in common?
What will be an ideal response?
The problem of autocorrelation refers to
A) independent variables in a regression equation whose values are closely related to each other. B) insufficient data to estimate regression coefficient values. C) regression coefficient values which are not significantly different from zero. D) regression equation variables which exhibit a similar pattern in their values over a number of time periods.
In an economy, U = the number of adults who are unemployed, E = the number of adults who are employed, and NLF = the number of adults not in the labor force. The labor force participation rate in the economy is equal to: a. U/(U + E)
b. E/(U + E). c. U/(U + E + NLF). d. E/(U + E + NLF). e. (U + E)/(U + E + NLF).
The slope of an upward-sloping line is positive, and the slope of a downward-sloping line is negative
a. True b. False Indicate whether the statement is true or false