This thesis examines whether monetary policy in the United Kingdom during the last 15 years should have reacted more strongly to asset price misalignments in financial assets and real estate assets, and if it should have reacted with different magnitude to the two asset classes. A counterfactual analysis using a dynamic structural general equilibrium (DSGE) model is conducted to test several scenarios, as well as to derive the optimal parameter set by exposing the model to shocks derived from historical data. It concludes that a more proactive monetary policy would have been preferable in the past, and that monetary policy should have reacted more to misalignments in real estate prices than in financial asset prices. Reacting to asset prices in general is found to be optimal in the random case.
Table of Contents
1 Introduction
2 Asset prices and their effects on the real economy
2.1 Asset prices and asset bubbles
2.2 Effects on the real economy
2.2.1 Wealth channel
2.2.2 Liquidity channel
2.3 Arguments pro and contra monetary action
3 Counterfactual analysis
3.1 Basic model
3.2 Asset prices model
3.3 Methodology
3.4 Dataset
3.5 Parameter estimates
3.6 Impulse response tests
4 Results
4.1 Loss function
4.2 Baseline results compared with reaction to asset prices
4.3 Optimal policy parameters
4.4 Robustness tests
4.4.1 Different baseline error terms
4.4.2 Random shocks
4.4.3 Different magnitude of the wealth channel
5 Conclusion
Research Objectives and Themes
This thesis investigates whether monetary policy in the United Kingdom should have adopted a more proactive stance toward asset price misalignments in financial and real estate markets over the past 15 years. By employing a dynamic structural general equilibrium (DSGE) model, the research seeks to determine whether reacting to specific asset classes—particularly real estate—could have yielded superior macroeconomic outcomes compared to a passive approach.
- Analysis of the "wealth channel" and its transmission to aggregate demand.
- Evaluation of counterfactual monetary policy scenarios using UK historical data.
- Determination of optimal policy rule parameters for central bank reactions.
- Robustness testing against model assumptions, varying error terms, and random shocks.
Excerpt from the Book
Wealth channel
The wealth channel traditionally describes a positive linear relationship between asset prices (be it stocks or real estate) and household consumption, therefore increasing aggregate demand if asset prices rise (Mishkin, 2007). Some refer only to households when talking about the wealth channel, and separate an investment channel when referring to firms investing more if asset prices and especially the firm’s stock rise (also called Tobin’s Q). Here, the two are subsumed, as they describe the same relationship asset prices-aggregate demand, only for separate groups of actors which are not separated in our model. Our wealth channel thus describes the positive linear relationship between asset prices and aggregate demand; any non-linear effects are subsumed as the liquidity channel treated below. The wealth channel is also part of most large scale macro models as the FRB/US used by the Federal Reserve (Reifschneider, Tetlow, & Williams, 1999) or the MCM of the European Central Bank (Willman & Estrada, 2002).
Summary of Chapters
1 Introduction: This chapter outlines the motivation for the research, discussing the central bank's role in maintaining economic stability and the ongoing debate regarding whether monetary policy should address asset price misalignments.
2 Asset prices and their effects on the real economy: This section reviews the theoretical framework concerning asset bubbles and the mechanisms—specifically the wealth and liquidity channels—through which asset price fluctuations impact the real economy.
3 Counterfactual analysis: This chapter develops the structural rational expectations DSGE model, details the methodology for the counterfactual simulations, and describes the data used to estimate the model parameters.
4 Results: This chapter presents the findings from the counterfactual simulations, discusses the optimal policy parameters determined through grid search, and validates these results through various robustness tests.
5 Conclusion: This final chapter synthesizes the main findings, suggesting that a more proactive monetary policy, specifically one that leans against the wind regarding real estate prices, would have been preferable in the UK context.
Keywords
Monetary policy, Asset prices, Wealth channel, United Kingdom, DSGE model, Counterfactual analysis, Real estate, Financial assets, Macroeconomic stability, Central bank, Interest rates, Asset bubbles, Inflation targeting, Optimal policy, Business cycle.
Frequently Asked Questions
What is the primary focus of this thesis?
The research examines whether the Bank of England should have proactively adjusted monetary policy in response to misalignments in financial and real estate asset prices during the 1994-2009 period.
What are the central themes discussed in the work?
The thesis centers on the "wealth channel" of transmission, the distinction between financial and real estate asset classes, and the effectiveness of interest rate policies in "leaning against the wind" to mitigate asset price volatility.
What is the core research question?
The core question is whether monetary policy should have reacted differently to individual asset classes and if a more proactive response could have improved society's welfare compared to the actual "benign neglect" strategy.
Which methodology is employed for the analysis?
The author uses a dynamic structural general equilibrium (DSGE) model, augmented with wealth channels, to perform counterfactual experiments based on UK economic data.
What does the main body of the work cover?
It provides a theoretical review of asset-price effects on the economy, constructs a structural model, performs counterfactual simulations, and conducts robustness tests to confirm the validity of the findings.
Which keywords best characterize this work?
Key terms include monetary policy, wealth channel, asset price misalignments, DSGE model, and real estate market dynamics.
Why does the model differentiate between financial and real estate assets?
The thesis assumes that real estate wealth is more evenly distributed across households, potentially creating a stronger and more significant impact on aggregate consumer demand compared to financial assets.
What conclusion does the author reach regarding the Bank of England's past actions?
The findings suggest that a more proactive monetary policy—specifically one that reacted to real estate price misalignments—would have been preferable and would have likely improved overall economic welfare.
- Arbeit zitieren
- Jonathan Horlacher (Autor:in), 2010, Monetary policy, asset prices and the wealth channel, München, GRIN Verlag, https://www.grin.com/document/179138
