Economic models
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November 15, 2017
Embracing Uncertainty in the Conduct of Monetary Policy
Senior Deputy Governor Carolyn A. Wilkins explains how uncertainty is factored into monetary policy decisions. -
November 7, 2017
Understanding Inflation: Getting Back to Basics
Governor Stephen S. Poloz discusses how recent weak inflation in Canada and other economies can be explained by fundamental factors. -
Government Spending Multipliers Under the Zero Lower Bound: Evidence from Japan
Using a rich data set on government spending forecasts in Japan, we provide new evidence on the effects of unexpected changes in government spending when the nominal interest rate is near the zero lower bound (ZLB). -
The Rise of Non-Regulated Financial Intermediaries in the Housing Sector and its Macroeconomic Implications
I examine the impact of non-regulated lenders in the mortgage market using a dynamic stochastic general equilibrium (DSGE) model. My model features two types of financial intermediaries that differ in three ways: (i) only regulated intermediaries face a capital requirement, (ii) non-regulated intermediaries finance themselves by selling securities and cannot accept deposits, and (iii) non-regulated intermediaries face a more elastic demand. -
Firm Heterogeneity, Technological Adoption, and Urbanization: Theory and Measurement
This paper develops a model of firm heterogeneity, technological adoption, and urbanization. In the model, welfare is measured by household real income, and urbanization is measured by population density. I use the model to derive statistics that measure the effect of a new technology on productivity, welfare, and urbanization. -
Understanding the Cross‐Country Effects of US Technology Shocks
Business cycles are substantially correlated across countries. Yet most existing models are not able to generate substantial transmission through international trade. We show that the nature of such transmission depends fundamentally on the features determining the responsiveness of labor supply and labor demand to international relative prices. -
Should Central Banks Worry About Nonlinearities of their Large-Scale Macroeconomic Models?
How wrong could policymakers be when using linearized solutions to their macroeconomic models instead of nonlinear global solutions? -
Volatility Risk and Economic Welfare
This paper examines the effects of time-varying volatility on welfare. I construct a tractable endogenous growth model with recursive preferences, stochastic volatility, and capital adjustment costs. -
The Welfare Effects of Protection: A General Equilibrium Analysis of Canada’s National Policy
In this paper, we study the impact of Canada’s adoption of protectionist trade policy in 1879 on Canadian welfare. Under the National Policy the Canadian average weighted tariff increased from 14% to 21%. The conventional view is that this was a distortionary policy that negatively affected Canadian welfare.