L ECTURE 5 The Effects of Fiscal Changes: Cross-Section Evidence - - PowerPoint PPT Presentation

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L ECTURE 5 The Effects of Fiscal Changes: Cross-Section Evidence - - PowerPoint PPT Presentation

Economics 210c/236a Christina Romer Fall 2016 David


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LECTURE 5

The Effects of Fiscal Changes: Cross-Section Evidence September 21, 2016

Economics 210c/236a Christina Romer Fall 2016 David Romer

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  • I. OVERVIEW OF STATE-BASED STUDIES OF THE IMPACT

OF FISCAL CHANGES

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How does monetary policy affect the fiscal multiplier?

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Open Economy Relative Multiplier

  • Multiplier: Effect of G on Y
  • Relative: How relative G in a state or region affects

relative Y or employment

  • Open Economy: Are effects of spending in a state

felt in the state?

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How does the open economy relative multiplier compare with the closed economy aggregate multiplier?

  • Impact of monetary policy
  • State spillovers
  • Impact of Ricardian equivalence and crowding out
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  • II. CHODOROW-REICH, FEIVESON, LISCOW, AND

WOOLSTON, “DOES STATE FISCAL RELIEF DURING RECESSIONS INCREASE EMPLOYMENT? EVIDENCE FROM

THE AMERICAN RECOVERY AND REINVESTMENT ACT”

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Experiment They Consider

  • ARRA increased aid to states to pay for Medicaid

(FMAP).

  • Look at whether states that got more aid did better.
  • Main outcome variable is employment by state.
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Omitted Variable Problem

  • More troubled states got more state fiscal relief in

ARRA.

  • Solution: IV using 2007 state FMAP spending per

person as instrument for ARRA FMAP increase.

  • Idea is that some states got more ARRA FMAP funds

just because they had more generous systems before the recession.

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C-R,F,L,W Specification

Where:

  • Es is employment in state s
  • Ns is the population aged 16+ in state s
  • AIDs is state fiscal relief received by state s
  • Controls are state- and region-specific variables
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From: Chodorow-Reich, Feiveson, Liscow, and Woolston

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From: Chodorow-Reich, Feiveson, Liscow, and Woolston

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Control Variables

  • Region dummies
  • Employment in manufacturing
  • Lagged state employment
  • Union share and Kerry vote share
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From: Chodorow-Reich, Feiveson, Liscow, and Woolston

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From: Chodorow-Reich, Feiveson, Liscow, and Woolston

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From: Chodorow-Reich, Feiveson, Liscow, and Woolston

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Timing of Impact

  • Do a Jordà-type procedure.
  • Run the cross-section regression many times,

increasing the horizon by 1 month each time.

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From: Chodorow-Reich, Feiveson, Liscow, and Woolston

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From: Chodorow-Reich, Feiveson, Liscow, and Woolston

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From: Chodorow-Reich, Feiveson, Liscow, and Woolston

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Evaluation

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  • III. NAKAMURA AND STEINSSON, “FISCAL STIMULUS IN

A MONETARY UNION: EVIDENCE FROM U.S. REGIONS”

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Experiment They Consider

  • Time series-cross section data on defense

procurement by state.

  • Look at whether state GDP and employment respond

to defense procurement by state.

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From: Nakamura and Steinsson, “Fiscal Stimulus in a Monetary Union”

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Omitted Variable Problem

  • State may be able to argue for more defense

spending when local conditions are weak.

  • Could imagine OVB going the other way as well—

states with successful military contractors are better at winning more contracts.

  • Going to use IV.
  • Key assumption: national defense spending is

determined by geopolitical events, not local conditions.

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IV Approach

  • Instruments are national defense spending as a

share of GDP interacted with state dummy variables.

  • Variation comes from interaction of national shocks

and differences in how sensitive state defense spending is to national spending.

  • Alternative variable (Bartik instrument) is Gi/Yi in

base period times Gt/Yt.

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From: Nakamura and Steinsson, “Fiscal Stimulus in a Monetary Union”

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Nakamura and Steinsson’s Specification

Where:

  • Yit is output in state i in period t
  • Git is government procurement in state i in

period t

  • αi are state fixed effects
  • γt are year fixed effects
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How good are their instruments?

  • When use national defense interacted with state

dummy, have 50 instruments. They tell us they have a weak instrument problem.

  • With Bartik instrument, only have one instrument.

No weak instrument problem.

  • I would like to see more diagnostics on the first

stage.

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From: Nakamura and Steinsson, “Fiscal Stimulus in a Monetary Union”

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From: Nakamura and Steinsson, “Fiscal Stimulus in a Monetary Union”

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Nakamura and Steinsson’s Specification

Where:

  • Yit is output in state i in period t
  • Git is government procurement in state i in

period t

  • αi are state fixed effects
  • γt are year fixed effects
  • Iit is an indicator for a period of low economic

slack

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From: Nakamura and Steinsson, “Fiscal Stimulus in a Monetary Union”

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Evaluation

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Translating the Open-Economy Relative Multiplier into the Closed-Economy Aggregate Multiplier

  • Write down a complicated, optimizing model with

two regions and calibrate it.

  • Generate data from the calibrated model based on

different assumptions (such as sticky versus flexible prices, or accommodative versus counteracting monetary policy).

  • Estimate OERM and CEAM from the generated data

to see how they compare.

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From: Nakamura and Steinsson, “Fiscal Stimulus in a Monetary Union”

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From: Nakamura and Steinsson, “Fiscal Stimulus in a Monetary Union”

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  • IV. HAUSMAN: “FISCAL POLICY AND ECONOMIC

RECOVERY: THE CASE OF THE 1936 VETERANS’ BONUS”

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1936 Veterans’ Bonus Average Bonus in 1936 was $547

From: Hausman, “Fiscal Policy and Economic Recovery”

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Experiment He Considers

  • Did the Veterans’ bonus raise consumption and
  • utput?
  • Can’t use aggregate time-series variation.
  • He has four different approaches:
  • Cross-state analysis
  • Individual-level analysis of consumer behavior
  • American Legion survey
  • Narrative evidence
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Cross-State Analysis

  • What is his approach?
  • Data limitations
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From: Hausman, “Fiscal Policy and Economic Recovery”

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From: Hausman, “Fiscal Policy and Economic Recovery”

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Could there be omitted variable bias?

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Hausman’s Specification

Where:

  • As is new car sales per capita in state s
  • Xs is a vector of control variables (such as per capita

auto sales in 1929, region fixed effects, farm share of the population, black share of the population)

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From: Hausman, “Fiscal Policy and Economic Recovery”

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From: Hausman, “Fiscal Policy and Economic Recovery”

Estimates of β for Other Years (Placebo Test)

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Individual-Level Analysis

  • Has detailed consumer expenditure data based on a

survey in 1935 and 1936.

  • Key feature: Some people were surveyed before the

bonus, some after.

  • If he knew veteran status, he could do a difference-

in-difference analysis to see if veterans raised consumption more than non-veterans following the bonus.

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Hausman’s Specification

Pre-Bonus Post-Bonus Non-Veteran β3 Veteran β2 β2+ β3 + β4

How much more does consumption rise post-bonus for a non-veteran? β3 How much more does consumption rise post-bonus for a veteran? β3 + β4. So β4 shows the effect on consumption post-bonus of a veteran versus a non-veteran.

Consumption over Previous 12 mos.

Where Vi is a dummy for if the household contains a veteran and Pi is a dummy for if the household was surveyed after the bonus.

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Hausman’s Data Problem

  • Doesn’t observe whether family got a bonus or

veteran status.

  • How does he get around this problem?
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Hausman’s Specification

From: Hausman, “Fiscal Policy and Economic Recovery”

  • What covariates are included in Zj and Zi?
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From: Hausman, “Fiscal Policy and Economic Recovery”

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From: Hausman, “Fiscal Policy and Economic Recovery”

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From: Hausman, “Fiscal Policy and Economic Recovery”

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From: Hausman, “Fiscal Policy and Economic Recovery”

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American Legion Survey

  • Another case where there is data one might not have

expected.

  • Under-utilized archivists can be your friend.
  • Analogous to studies asking consumers how they

plan to use tax rebates.

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From: Hausman, “Fiscal Policy and Economic Recovery”

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From: Hausman, “Fiscal Policy and Economic Recovery”

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Narrative Evidence

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From: Hausman, “Fiscal Policy and Economic Recovery”

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From: Hausman, “Fiscal Policy and Economic Recovery”

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Evaluation