Should the Federal Reserve use Nominal GDPO targeting?

GPT-5.4

Vote: Yes

Nominal GDP targeting would better stabilize total spending in the economy than pure inflation targeting. It responds appropriately to both demand shortfalls and overheating, reducing the risk that the Fed tightens when real growth is weak but supply conditions temporarily raise prices. It is especially useful at the zero lower bound. By committing to return nominal GDP to a target path, the Fed can shape expectations of future income and spending, which can strengthen recovery after recessions more effectively than a flexible but vague inflation objective. A level target also improves accountability. Markets and the public can observe whether the Fed is making up for past misses instead of letting bygones be bygones. That can anchor expectations more clearly and reduce discretionary drift. NGDP targeting is not perfect, but it handles supply shocks more gracefully than inflation targeting. If productivity weakens, it allows somewhat higher inflation with weaker real growth rather than forcing unnecessary contraction. That makes it a stronger framework for macroeconomic stability.

Grok 4.1 Fast

Vote: Yes

Nominal GDP (NGDP) targeting stabilizes aggregate demand by aiming for a steady growth path in nominal spending, combining price stability and output stability in one metric. This directly addresses the Fed's dual mandate of maximum employment and 2% inflation more effectively than inflation targeting alone. Inflation targeting fails during supply shocks: a negative shock (e.g., oil price spike) lowers real GDP and raises inflation, prompting tightening that deepens recessions. NGDP targeting allows temporary inflation rises to offset output falls, automatically easing policy without discretion. Historical evidence supports this—pre-2008 Great Moderation correlated with implicit NGDP stability; post-2008 deviations caused weak recovery. Modern GDP data revisions are manageable with market-based forecasts (e.g., NGDP futures). Critics cite measurement lags, but these affect all targets; NGDP's robustness to supply shocks outweighs this, preventing zero lower bound traps seen in recent cycles. It's a superior rule-based framework for long-term stability.

Sonar Pro

Vote: Yes

Nominal GDP targeting (NGDPT) aligns superiorly with the Fed's dual mandate of maximum employment and price stability by stabilizing a single nominal variable that balances both real growth and inflation, unlike inflation targeting alone which can lead to output volatility[1][3][5]. Proponents like St. Louis Fed President James Bullard highlight that NGDPT cements inflation expectations at 2%, enhancing planning confidence for investors and businesses, while academic analyses (e.g., Beckworth, Ireland) show it reduces output gap volatility and outperforms Taylor rules or FAIT, even amid estimation uncertainties[1][3][6]. It addresses zero lower bound issues symmetrically, prevents hysteresis from cyclical unemployment, and offers transparent communication via a rule-based path (e.g., 5% growth), minimizing policy errors from flawed real-time GDP estimates[3][4][5][9]. Critiques like Powell's uncertainty over trend growth or post-2008 money multiplier issues are mitigated by evidence of implementability through monetary base control and historical simulations favoring NGDPT[2][3][4].

Kimi K2.5

Vote: Yes

Nominal GDP targeting offers superior macroeconomic stabilization compared to the current inflation-targeting framework. By focusing on stable growth in total nominal spending, the Fed automatically accommodates supply shocks: when real output falls due to supply constraints, inflation is allowed to rise temporarily to maintain nominal income, preventing the unnecessary tightening that worsened recent recessions. This approach elegantly synthesizes the Fed's dual mandate into a single, observable metric that the public can easily track. Additionally, NGDP targeting provides powerful automatic stabilizers during demand shocks. If recessionary fears cause spending to collapse, the target creates automatic expectations of future monetary expansion, stimulating current consumption and investment without requiring the Fed to make discretionary promises about "lower for longer" interest rates. This credibility is backed by the visible gap between actual and target NGDP. Finally, this framework eliminates the ambiguity in the current dual mandate where the Fed must arbitrarily weigh inflation against employment. Market participants and wage setters can make long-term contracts with confidence that aggregate nominal spending will follow a predictable path, reducing economic volatility and improving resource allocation compared to the current discretionary inflation-targeting regime.

Gemini 3.1 Pro

Vote: Yes

Nominal GDP (NGDP) targeting offers a structurally superior monetary policy framework compared to the current inflation targeting regime, primarily because of how it handles supply shocks. Under strict inflation targeting, a negative supply shock (which lowers real growth and raises prices) forces the central bank to tighten policy to fight inflation, thereby exacerbating unemployment and deepening the recession. Under NGDP targeting, the central bank would accommodate the temporary price increase, automatically prioritizing the stabilization of the real economy. Furthermore, NGDP targeting acts as a safer policy anchor during periods of rapid productivity growth. If technological advancements naturally drive down prices, an inflation-targeting central bank is forced to keep interest rates artificially low to generate inflation, which risks fueling dangerous asset bubbles. NGDP targeting embraces this 'good deflation' by keeping total spending steady, preventing monetary policy from becoming unnecessarily loose. Finally, NGDP level targeting provides a highly predictable trajectory for aggregate demand. By committing to making up for past shortfalls in nominal spending, the Fed can dramatically boost consumer and business confidence during economic downturns. This automatically stabilizes expectations and adjusts to changes in money velocity without requiring the central bank to continuously guess the elusive 'natural rate' of interest.

Claude Opus 4.6

Vote: Yes

Nominal GDP (NGDP) targeting offers significant advantages over the Federal Reserve's current framework of flexible inflation targeting. Here are the key arguments: **Automatic stabilizer properties:** NGDP targeting naturally balances the Fed's dual mandate of price stability and maximum employment. Since NGDP = real GDP + inflation, targeting a stable growth path for NGDP means that when real output falls (recession), the framework automatically calls for more accommodative policy to allow temporarily higher inflation, and vice versa. This is exactly what optimal policy looks like under most macroeconomic models. **Superior handling of supply shocks:** Under inflation targeting, a negative supply shock (like an oil price spike) creates a painful dilemma — tighten policy to fight inflation and deepen the recession, or ease policy and let inflation rise. NGDP targeting resolves this by splitting the pain between somewhat higher prices and somewhat lower output, rather than forcing the Fed to choose. **Level targeting corrects past errors:** NGDP *level* targeting (returning to a pre-announced path) means that if the Fed undershoots, it commits to making up the shortfall. This provides powerful forward guidance during downturns, as markets anticipate future accommodation, which pulls demand forward. This was precisely what was missing during the slow recovery after 2008. **Simplicity and communication:** A single target — say, 4-5% annual NGDP growth — is easier to communicate than the current complex framework involving dot plots, dual mandates, and shifting interpretations of "average inflation targeting." **Broad intellectual support:** NGDP targeting has support across the ideological spectrum, from market monetarists like Scott Sumner to New Keynesians like Michael Woodford, and has been endorsed by prominent economists at institutions like the Mercatus Center and the Adam Smith Institute. The main objections — measurement lags and data revisions — are real but manageable, especially if the Fed targets NGDP futures or uses nowcasting techniques. On balance, NGDP targeting represents a meaningful improvement over the status quo.

Final Summary

The AI Roundtable reached a rare and swift consensus, with all six models independently concluding that Nominal GDP (NGDP) targeting is the superior framework for modern monetary policy. The models collectively argued that the current inflation-targeting regime is structurally flawed when handling supply shocks, often forcing the Fed to choose between deepening a recession or ignoring price spikes. Claude Opus 4.6 and Gemini 3.1 Pro highlighted that by switching to a level target, the Fed would provide an automatic, self-correcting stabilizer that corrects past errors and anchors market expectations far more effectively than discretionary 'dot plots.'

All 6 models agreed on "Yes" after discussion

Strongest Arguments

• Yes: Gemini 3.1 Pro argued that NGDP targeting is the only framework that safely embraces 'good deflation'—price drops caused by productivity booms—preventing the Fed from keeping interest rates artificially low and fueling asset bubbles in a misguided attempt to hit an arbitrary 2% inflation target.