May 18 2008
2008 Macroeconomics Free Response Questions – first impressions…
In this post I will reflect on the FRQs from the macroeconomics exam.
First, question 1: An imaginary country operating at full employment experiences a deficit financed increase in government spending.
Part (a) asks students what the impact of the new government spending will be on aggregate demand and aggregate supply. Easy enough! Since “G” is a component of AD, an increase in government spending will shift AD out while (In macroeconomics): The period of time over which wages and prices are relatively inflexible. A fall in aggregate demand will lead to unemployment and recession in the short-run. Due to the inability of the nation's producers to reduce wages paid to worker, they must lay workers off to reduce costs as demand falls.');" onmouseout="tooltip.hide();">short-run aggregate supply remains the same.
Part (b) is simply a graphical representation of the answer to part (a), asking students to show the effect on output and price level. The new government spending will increase output and the price level.
So far, the question has been very straightforward and what I’d consider easy for even weaker students. In part (c), the question asks students to show the impact that the government’s borrowing from the public has on the real interest rate and the market for loanable funds. Here I am guessing the AP readers will accept either a leftward shift of supply or a rightward shift of demand. The question does not ask students to explain the shift, only “show”. Either demand or supply can shift when the government increases its deficit through issuing new bonds, as I explained HERE.
Finally, parts (d) and (e) broaden the scope of this question to international economics, a section of the syllabus that was not traditionally included in the long free response questions, but has been for two years now, and I expect it will continue to be a theme of the FRQs in the future.
Part (d) asks what effect higher real interest rates will have on supply of the country’s currency on foreign exchange markets and the value of the currency. My answer would be that as real interest rates rise households will save more, spend less on imports, thus supply less of their currency, causing it to appreciate on foreign exchange markets. This question may have stumped some kids. I typically teach that higher real interest rates will increase demand for a country’s currency, as foreigners direct their financial capital into the country’s financial markets in pursuit of higher real returns on their investments.
Finally, part (e) is simple enough, asking the impact of the now appreciated currency on net exports. As the country’s goods become more expensive to foreigners, net exports will decline, possibly offsetting the initial increase in government spending.
Overall I’d say that FRQ number 1 was FAR easier than last year’s FRQ on which students had to illustrate the impact of rising exports from New Zealand on the country’s money market and its real interest rates, also involving an explanation of how Australia’s economy might recover from a recession without any government action, requiring an understanding of the neo-classical theory of flexible wages, vertical aggregate supply, and self-correction… overall a MUCH tougher question than this year’s!
Stay tuned for my impression of numbers 2 and 3 of the 2008 form B FRQs!








