American Economic Senate

Search research

Research program

U.S. Economic Growth and Fiscal Policy Initiative

American growth depends on the interaction of private demand, productive assets, labor, and public institutions. Fiscal decisions influence each through taxes, transfers, borrowing, procurement, and the provision of services. This initiative examines those connections with a focus on the composition of expansion, the allocation of capital, and the resources available to households over time.

The agenda starts from a practical question: which change in an economic or fiscal measure reaches the decision under examination? A stronger expenditure total, a new tax provision, and a larger financing requirement have different implications for a manufacturer, a household, or a local government undertaking infrastructure work.

The composition and durability of expansion

Growth research follows the same activity through expenditure, industry, income, and labor accounts. Household purchases identify a source of demand; domestic value added identifies production; income accounts identify resources generated by that activity. Reading them together clarifies why a change in final spending can have a different domestic production effect when imports, inventories, or the industrial mix also change.

The composition of American economic growth provides the broad accounting framework. Reading the structure of US domestic demand then examines the narrower spending relationships and their durability. These publications make the unit of analysis explicit before an aggregate observation is used in a business assessment.

The research questions extend beyond the latest quarter. What supports recurring household purchases? Which forms of investment add useful capital services? How do changing hours, depreciation, and industrial composition affect the apparent strength of expansion? The agenda evaluates those questions over compatible periods and follows revisions when they alter the information available to decision makers.

Federal finance and private investment

Public financing and private capital allocation meet through several markets. Treasury issuance changes the supply of securities; tax provisions change the after-tax return on particular assets; public spending changes demand and can provide complementary infrastructure. The balance depends on the complete fiscal package and the horizon over which firms can respond.

Federal financing and the allocation of private capital distinguishes gross refinancing from new cash requirements and connects asset-specific tax treatment with the private cost of capital. The analysis follows the instrument, asset, and financing horizon that determine the investment response.

Research also considers the distribution of financing conditions. An established firm with retained earnings and a smaller supplier needing working capital can face different constraints. The relevant evidence includes contractual maturity, the purpose of borrowing, the usability of tax relief, and the point at which an investment becomes irreversible. Fiscal analysis then asks whether public resources address that constraint or mainly change the return to activity already planned.

Household protection and the stabilization mechanism

Automatic changes in taxes and income-linked benefits can cushion a downturn through existing rules. Their economic effect depends on coverage, payment timing, household liquidity, and the response of other levels of government. A legal entitlement and a payment available to meet the current month's obligations are different points in the transmission chain.

Automatic fiscal stabilizers and the composition of U.S. household income connects household cash flows with budget and production accounts. The reading supports questions about gaps in coverage, administrative delay, and the balance between temporary protection and durable financing.

This strand evaluates stabilization alongside supply conditions. Support that preserves spending during a broad contraction can operate differently when essential inputs are constrained. The research objective is to identify the relevant household and production response, including the people whose losses an aggregate income measure can conceal.

Housing and public investment as delivery systems

Housing links financing with a durable stock that adjusts slowly. Existing mortgage contracts, listings, construction finance, developable sites, and rental supply operate on different schedules. Housing supply constraints and the transmission of U.S. monetary policy examines those relationships and the conditions under which cheaper finance reaches additional housing services.

Public investment presents a related coordination problem. Federal commitments interact with local funding, engineering, procurement, contractors, and operating resources. Federal grants and subnational project execution follows that chain. The program asks where a delay arises, whether a scope change preserves the intended service, and which institution carries the recurring obligation after construction.

These questions connect growth policy with implementation. A completed asset has a different fiscal and economic meaning from an authorization, while maintenance can preserve valuable service without expanding physical capacity. Research therefore follows both delivery and the use of the asset.

Measuring fiscal choices

The program draws on original budget, tax, statistical, and policy documents, with their dates and institutional coverage preserved. Quantitative work reconciles flows with stocks, nominal expenditure with relevant prices, and financial transactions with production. Project examples expose a mechanism; empirical evaluation asks how much of an observed outcome can be attributed to the intervention.

Tax expenditure estimates and the cost of investment incentives supplies an important distinction among reported tax expenditure, legislative revenue cost, recipient benefit, and additional investment. Evaluation also follows displaced spending, financing costs, and distribution across recipients and other taxpayers.

A policy judgment considers the economic objective, feasible alternatives, and uncertainty capable of changing the decision. It then identifies how the specified instrument changes resources, behavior, delivery, and public value.

Reading route

Begin with the growth report and the domestic-demand study to establish the production and expenditure setting. Continue to federal financing and household stabilization for the principal fiscal channels. Housing and grant execution then show how those channels encounter contracts, local capacity, and delivery timetables. The tax-expenditure brief provides the fiscal measurement needed to assess an incentive alongside its results.

For the broader national setting, use the United States collection. Questions about industrial capability continue in the competitiveness initiative; questions about participation and household opportunity connect with the employment initiative. Return to all programs to choose another research objective.

Selected research

Economy Study

Reading the structure of US domestic demand

Second-quarter 2026 private domestic purchases accelerated while US GDP growth eased. The study reconciles spending, imports, inventories, income, and investment categories to assess what stronger demand means for domestic production and individual business markets.

Read the analysis

Program publications

16 publications

Privacy preferences

Choose what this website may remember on this device. Research remains freely available with either choice.

Necessary storage

Always active

Records your privacy choice for 180 days so we can apply it when you return. Network delivery and security may involve separate technical records.

Remembers whether you pause the homepage background video. Optional, stored on this device only, and cleared on withdrawal when browser storage is available.

Your choice expires after 180 days. You can change it using “Privacy preferences” in the footer. Storage details · Privacy notice