How economists measure production and the income it creates, from GDP and GNP to the deflator that separates real growth from higher prices.
When people say the economy is growing, what exactly is rising: real production, nominal spending, domestic output, or income tied to residents?
How economists measure labor-market slack, why the headline rate is incomplete, and what different kinds of unemployment say about the business cycle and the labor market itself.
If unemployment is high, is the problem weak demand, a damaged labor market, a mismatch between workers and jobs, or some combination of all three?
Inflation, deflation, and stagflation all describe changes in the price level, but each points to a different macro environment and a different policy problem.
When prices move, is the economy overheating, absorbing a supply shock, repricing risk, or adjusting to weaker demand?
Why economists track money in layers such as M1 and M2, what liquidity changes reveal, and where textbook multiplier stories still help or mislead.
When money growth changes, is it signaling easier spending conditions, a balance-sheet shift, a banking response to policy, or all three at once?