Xieer Dai
An AI odyssey in spatio-temporal data.
דויד דאי
Working Papers



1. Can Property Tax Redistribution Increase Housing Supply?
Abstract: This paper quantifies the municipal tax-revenue effects of new construction for different land uses, focusing on built-up industrial and commercial areas and their impact on business tax revenue. Using spatial cointegration tests, we discover a long-term spatio-temporal co-movement of residential and non-residential building starts related to other socio-economic fundamental variables. The paper also simulates the property tax revenue redistribution effect which transfers from the fiscal independent municipals to other peripheral regions. Counterfactual exercises show that the redistribution effect promotes housing starts in peripheral regions and discourages non-residential building starts.
2. Testing Non-Stationarity of Heterogeneous Spatial Panels
Abstract: I provide an alternative to the spatial panel unit root test. I allow heterogeneous coefficients in the SAR model and multiple cointegration relations. This approach distinguishes two cases: spatial panel cointegration and panel unit root with a spatial error component. When specification tests favor spatial cointegration, a trace test is proposed, and the QMLE of the cointegration relation is used to calculate the trace test statistics. When the specification tests favor the panel unit root, the spatial filter $t_{bar}$ test is proposed, which is the asymptotic equivalence to IPS when $T$ goes to infinity. The small sample properties of the proposed tests are investigated via Monte Carlo methods. These critical values are provided by repeating the estimation of the model under the unit root process for three cases: Case I, where there are no intercepts and no trend. Case II, where there are intercepts only and Case III, where there are both intercepts and trends.
3. Reference Pricing, Information Friction, and Housing Demand: Evidence from a Quasi-experiment in China
This study investigates an unprecedented information policy, reference pricing, on subsequent real estate transactions in the Chinese housing market. We use a unique panel dataset to document the effects of the policy on the housing market. We employ city-level housing transactions in the period prior to and after this event to assess its effect on reference pricing. Results provide evidence of a significant decrease in the average seller's time on the market(TOM), which shrinks the transaction volumes. The hypotheses that trading volume and house price decrease are validated by the data. We discuss potential mechanisms that may explain these effects. Further, we find evidence that the information shock effect on house transactions varies with city and market characteristics.
Spatial Econometrics

1. Dai, X., (2024). The Regional Pervasiveness of Local Productivity Shocks on Macroeconomic Output in Europe. Spatial Economic Analysis, online. https://doi.org/10.1080/17421772.2024.2316020
Abstract: This paper studies inter-regional technology spillover in EU-28 countries and shows how regional TFP shocks shape aggregate productivity in Europe. This paper provides evidence that several regions play a significant role as common factors in the production function of almost every other region. We provide a procedure to identify and test these regions through inter-regional trade flows. In our estimations, the ten most pervasive regions out of 272 NUTS 2 regions explain about 12% of the total factor productivity growth in the EU-28 countries. Significant heterogeneity exists in the region’s ability to absorb imported knowledge among these countries. Local knowledge stock’s contribution is limited compared to imported knowledge due to regional disparity in R&D distribution. Our work contributes to understanding the granular features of spatial macroeconomics, with a particular focus
on inter-regional trade flows and knowledge spillovers.
2. Dai, X., Beenstock, M., Felsenstein, D., Genesove, D., & Kotsenko, N. (2023). 'Traffic light'theory for Covid-19 spatial mitigation policy design. Journal of Spatial Econometrics, 4(1), 3.
3. Beenstock, M., Felsenstein, D., & Xieer, D. (2018). Spatial econometric analysis of spatial general equilibrium. Spatial Economic Analysis, 13(3), 356-378.
Regional Science
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1. Dai, X., Felsenstein, D., & Grinberger, A. Y. (2023). Viewshed effects and house prices: Identifying the visibility value of the natural landscape. Landscape and Urban Planning, 238, 104818.
Abstract: The visibility value of the natural landscape is a slippery concept to quantify. Using GIS techniques we create variables for measuring the visibility value of coasts and natural open areas in a spatial hedonic model of house prices. Data come from repeated house sales for the city of Haifa (Israel). As visibility of amenities often interacts with other variables such as location, we suggest approaches for dealing with this identification problem. We exploit the multi-level structure of the data to estimate spatial panel models with multi-level random effects for identifying the visibility value of natural landscapes. The estimated results show first, that visibility of coast and natural open space adds to the value of house prices regardless of their location. Second, the effect of proximity of natural landscapes on house prices is determined by the trade-off between positive and negative externalities generated by these amenities. Third, we find that viewshed effects are sensitive to different ranges of visibility.
2. Beenstock, M., Felsenstein, D., & Xieer, D. (2021). Long-term housing affordability in spatial general equilibrium. Housing Studies, 36(6), 935-968.
3. Beenstock, M., & Dai, X. (2020). The natural and unnatural histories of Covid-19 contagion. Covid Econ, 10, 92-120.
4. Lu, T., Dai, X., Chen, J., & Dai, M. (2018). Pricing Industrial Discharge Quota (IDQ): A Model Reflecting Opportunity Cost of Performing Ecological Responsibility. Sustainability, 10(6), 2032.
Literature Reviews
1. 戴谢尔,陈俊,代明.养育经济学研究进展[J].经济学动态,2023,No.744(02):126-142.
2. 代明, 殷仪金, & 戴谢尔. (2012). 创新理论:1912-2012—纪念熊彼特《经济发展理论》首版100周年. 经济学动态(4), 8.