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Annual Conference

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Trade, Growth and Development, Senior Fellows/Fellows

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May 2023

Labor Market Implications of Taiwan’s Accession to the WTO: A Dynamic Quantitative Analysis

Pao-Li CHANG, Yi-Fan CHEN, Wen-Tai HSU, Xin YI
This paper studies the effects of Taiwan’s accession to the WTO in 2002 on the labor market dynamics in Taiwan during 1995–2020. Our dynamic quantitative framework builds on that of Caliendo, Dvorkin and Parro (2019) but allows for differently skilled labor inputs (low, middle, high) and sector-...
Keywords: WTO, Dynamic Quantitative Analysis, Labor Market Dynamics, Welfare effects, Mobility Frictions, Skill Upgrade
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Senior Fellows/Fellows

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Senior Fellows/Fellows, Pandemic

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May 2020

Between Lives and Economy: Optimal COVID-19 Containment Policy in Open Economies

Wen-Tai HSU, Hsuan-Chih (Luke) LIN, Han YANG
This paper studies optimal containment policy for combating a pandemic in an open- economy context. It does so via quantitative analyses using a model that incorporates a standard epidemiological compartmental model in a multi-country, multi-sector Ricardian model of international trade with full-fl...
Keywords: COVID-19, Pandemic, welfare analysis, containment policy, optimal policy, open economy, trade, input-output linkages
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Senior Fellows/Fellows

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Senior Fellows/Fellows

Income Inequality, Productivity, and International Trade

Wen-Tai HSU, Lin LU, Pierre M. PICARD
This paper discusses the effect of income inequality on selection and aggregate productivity in a general equilibrium model with non-homothetic preferences. It shows the existence of a negative relationship between the number and quantity of products consumed by an income group and the earnings of o...
Keywords: Income inequality, productivity, International trade
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Senior Fellows/Fellows

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Senior Fellows/Fellows

Competition, Markups, and Gains from Trade: A Quantitative Analysis of China Between 1995 and 2004

Wen-Tai HSU, Yi LU, Guiying Laura WU
This paper provides a quantitative analysis of gains from trade in a model with head-to-head competition using Chinese firm-level data from Economic Censuses in 1995 and 2004. We find a significant reduction in trade cost during this period, and total gains from such improved openness during this pe...
Keywords: gains from trade, markups, pro-competitive effects, ACR formula, head-to-head competition, Chinese economy
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Senior Fellows/Fellows

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Senior Fellows/Fellows

Innovation, Firm Size Distribution, and Gains from Trade

Wen-Tai HSU, Yi-Fan CHEN, Shin-Kun PENG
We study a trade model with monopolistic competition a la Melitz (2003) that is standard except that firm heterogeneity is endogenously determined by firms innovating to enhance their productivities. We show that the equilibrium productivity and firm-size distributions exhibit power-law tails under ...
Keywords: innovation, power law, regular variation, welfare gains from trade, firm heterogeneity
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