In the IS curve model, the consumer demand can be represented by the following equation: C = a + B(YT) where C is consumption, Y is gross domestic product and T are taxes. Which of the following...

In the IS curve model, the consumer demand can be represented by the following equation:

C = a + B(YT)

where C is consumption, Y is gross domestic product and T are taxes. Which of the following hold(s) ?

Select one or more:

a.The value of ß can be any number greater than 0

b. If household income increases by 1, consumption increases by

C.The value of a can be any number greater than 0

d. a represents consumption required to survive

e. Ca represents consumption for leisure

f. According to the equation, the interest rate can influence consumer demand