Increasing returns, monopolistic competition, and international trade: Revisiting gains from trade

S Kokovin, P Molchanov, I Bykadorov - Journal of International Economics, 2022 - Elsevier
We study the canonical Krugman (1979) trade model with non-CES preferences that yield
autarky at finite trade costs. We prove a non-monotone impact of gradual trade liberalization …

International trade models in monopolistic competition: the case of non-linear costs

I Belyaev, I Bykadorov - 2019 15th International Asian School …, 2019 - ieeexplore.ieee.org
We study the international trade model ala Dixit-Stiglitz-Krugman with homogeneous firms.
The utility of consumers are additive separable. Transport costs are “iceberg type and …

Dixit-Stiglitz-Krugman Model with Nonlinear Costs

I Belyaev, I Bykadorov - International Conference on Mathematical …, 2020 - Springer
We study the market equilibrium in international trade monopolistic competition model a 'la
Dixit-Stiglitz-Krugman with homogeneous firms. The utility of consumers are additive …

[HTML][HTML] Heterogeneous workers, trade, and migration

I Heiland, W Kohler - European Economic Review, 2022 - Elsevier
We analyze the welfare effects of trade and migration, focusing on two-sided horizontal
heterogeneity among workers and firms. Horizontal (skill-type) heterogeneity among …

Symmetric tax competition and welfare with footloose capital

DZ Zeng, SK Peng - Journal of Regional Science, 2021 - Wiley Online Library
This paper examines the tax competition for mobile capital between two symmetric countries
in a monopolistic competition economy. Taxation generates its own distortions of location …

Social optimality in international trade under monopolistic competition

I Bykadorov - … Optimization Theory and Operations Research: 18th …, 2019 - Springer
We study the homogeneous model of international trade under the monopolistic competition
of producers. The utility function assumes additive separable. The transport costs are of …

Модели монополистической конкуренции: лидерство ритейлера при условии" свободы входа"

СБ Барабаш, ИА Быкадоров, МВ Пудова - Вестник НГУЭУ, 2016 - cyberleninka.ru
Исследуется модель монополистической конкуренции Диксита-Стиглица, дополненной
присутствием ритейлера (посредника). Ритейлер-монополист имеет дело с …

Bad Trade Away From Autarky

J Morgan, J Tumlinson, F Várdy - Available at SSRN 5027190, 2024 - papers.ssrn.com
In the context of a multi-sector adaptation of Krugman's (1979) New Trade model, we show
that the initiation of trade in one sector reduces variety in all sectors, leaving both countries …

Dixit-Stiglitz-Krugman Model with Investments in R&D

I Bykadorov - … Optimization Theory and Operations Research: 20th …, 2021 - Springer
We study a monopolistic competition model in the open economy case. The utility of
consumers is additive separable. The producers can choose the technology (R&D) …

[PDF][PDF] General-equilibrium studies on binary demand, emission regulation, and fertility rate.

K Lin - tohoku.repo.nii.ac.jp
Spatial Economics mainly investigates the uneven distribution of economic activities across
regions. The market in Spatial Economics is featured by imperfect competition, increasing …