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American Economic Review
Big firms export faraway.
Whether distance affects aggregate trade or not depends on whether there are many big firms or not.
If the distribution of firm sizes is approximately Zipf, then aggregate trade is inversely proportional to distance.
Liquidity Constrained Exporters
When the value of a firm's real estate appreciates, the firm invests and hires new workers.
This real estate collateral channel can explain 10% of the aggregate investment and employment growth in France over 2002-2006.
Financing frictions and adjustment costs on capital and labor jointly explain this collateral channel for investment and labor demand.
Productivity Overshooting:The Dynamic Impact of Trade Opening with Heterogeneous Firms
If firms face fixed export costs, then liquidity constraints may prevent a firm from exporting: the health of its balance sheet matters for exporting.
A currency devaluation hurts domestic firms balance sheets, and may hurt aggregate exports despite its pro-competitive effect.
When trade barriers are high, (too) many firms can survive, sheltered from foreign competition.
After a trade liberalization, it takes a long time for those firms to exit.
The economy may overheat for a while.
Technological Mismatch: a Model of International Trade in Goods and Ideas
Some people are good at inventing new technologies, and some at implementing them. Both don't always live in the same country.
When international trade in ideas is allowed, talented inventors team up with talented craftsmen, world production and world trade go up.
Work in Progress
Migrants, Trade and Investment
Economic Geography and International Inequality in General Equilibrium