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| | Testing for econometric regime shifts and concordance indicators using fundamental based methods Robert Kuert Swiss Real Estate Research Congress 29.03.2019 29.03.2019 1 Analysis of Real Estate Bubbles in Eight Residential Markets Robert Kuert

Analysis of Real Estate Bubbles in Eight Residential Markets · Swiss Real Estate Research Congress 29.03.2019 29.03.2019 1 Analysis of Real Estate Bubbles in Eight Residential Markets

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Page 1: Analysis of Real Estate Bubbles in Eight Residential Markets · Swiss Real Estate Research Congress 29.03.2019 29.03.2019 1 Analysis of Real Estate Bubbles in Eight Residential Markets

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Testing for econometric regime shifts and concordance indicators using fundamental based methods

Robert Kuert

Swiss Real Estate Research Congress 29.03.2019

29.03.2019 1

Analysis of Real Estate Bubbles

in Eight Residential Markets

Robert Kuert

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Research focus

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Research focusUS housing prices, real

Source: Bank of International Settlements (2019)

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Research questions

How can we identify a housing price bubble with fundamentals?

Which (out of eight) countries show such regimes?

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Relevance

Systemic Risk

Housing stores

Private wealth

Mortgage debt

Price corrections have impacts on…

Defaults

Creditor liquidity

The wider economy (spill-overs)

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Relevance

in Switzerland

SNB Financial Stability Report (2018)

[…] has resulted in imbalances on the mortgage and residential real estate markets.

Mortgage debt at over 1’000 bio. CHF

Vacancy rates in residential investment properties at high levels

Swiss Bankers Association (March 2019)

[…] considering [more] amandments to self-regulation

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Review of various econometric papers on

housing prices in different countries

Works of Anundsen (2013)

found bubble regime for the US

Not yet used for other countries

Error Correction Models & Cointegration

Assuming that prices adjust to a long term

equilibrium with fundamentals

29.03.2019Robert Kuert 7

Previous work focused on Error Correction Models

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Previous work focused on Error Correction Models

Prices

User cost of housing

Levels

Cointegration

Prices and

User cost

are cointegrated

Differences

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Bubble indication

Specifications

Approaches

29.03.2019Robert Kuert 9

Methodology

Price to Rent Price to Income

1. ECM Single Equation

2. Cointegration Vector Error Correction

Data Eight economies

Concordance of indicators

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Concordant bubble regime

between 2002 and 2009

29.03.2019Robert Kuert 10

Results for the US

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Signals in Canada and New Zealand

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Japan - a difficult case - and Switzerland

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Thesis methodology is more conservative than literature

Literature Thesis

Canada x

France x

Germany

Japan x

Netherlands x

New Zealand x x

Switzerland x

United Kingdom x

(Independent of period)

Indications of a bubble regime

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Don’t buy a home in Canada or

New Zealand

Switzerland’s owner occupied sector

seems (or seemed) safe

Data has higher impact than model

specifications

You can not compensate data deficiencies

with better model specifications.

29.03.2019Robert Kuert 14

Takeaway

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Prof. Dr. Maximilian von Ehrlich

University of Bern

Research fellow at the Center for Regional

Economic Development (CRED)

29.03.2019Robert Kuert 15

Review

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Panel discussion

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Author

Robert Kuert

[email protected]

Risk Control, Analytics Immobilien

Zürcher Kantonalbank

Supervision

Prof. Dr. Didier Sornette, Dr. Dorsa Sanadgol and Dr. Diego Ardila

Chair of Entrepreneurial Risks

D-MTEC, ETH Zürich

Scheuchzerstrasse 7, Zürich

© ETH Zurich, September 2016

1.12.2014First name Surname (edit via “Insert” > “Header & Footer”) 17

Contact information and credits

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Appendix

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A0 Data Description and temporal properties

No seasonal adjustment

User cost is constructed out of

the following rates collected per

country and if necessary,

aggregated: depreciation,

property tax, income tax, mort-

gage interest, and inflation.

Deflators are the consumer price

index (CPI), once without housing

components (CPI1), for deflating

PH, R and Y, once measured for

all items in order to account for

the inflation in the user cost

(CPI2).

Additionally, the value of the

housing stock is deflated by an

appropriate metric, depending on

the measure used for the stock

(PJ). st (UC).

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A1 Single Equation Methodology Price-to-Rent

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A2 VECM & CVAR Methodology Price-to-Rent

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A3 Log Periodic Power Law Fit (independent of fundamentals)

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A4 Concordance Indicator

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A5 Results Cross-Country Concordance

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A6 Results Cross-Model Concordance (only Canada)