In each of the following cases, specify whether the change is an injection or a leakage/withdrawal in Jamaica's circular flow of income? In each case also specify whether the change is an increase or a decrease, ceteris paribus.
a. The government raises tax allowance?
b. The government cuts spending on roads?
c. Firms borrow more money in order to build-up their stocks in preparation for an anticipated rise in consumer demand?
d. A depreciation in the exchange rate affect the popularity of visiting abroad during holidays?
e. Saving is affected by a re-distribution of income from the rich to the poor.
f. Consumers demand more goods that are domestically produced (but total consumption does not change).
g. People invest more in building societies.