This paper examines the impact of a policy change in transaction tax on speculators. The policy intervention took place in Singapore' housing market; it effectively raised the transaction cost in a segment favored by short-term speculators. Relative to the unaffected control sample, we find that...

Limits to arbitrage play a central role in behavioral finance. They are thought to interfere with arbitrage processes so that security prices can deviate from true values for extended periods of time. We describe a recent financial innovation that allows limits to arbitrage to be sidestepped,...

This paper uses individual-level data linking stock investments to work performance to examine how changes in stock market wealth affect worker output. Exploiting large return variations over time and across investors, we document a 10% increase in monthly stock investment returns is associated...

We study the spending response at offline retailers to China's Singles Day, the world's largest E-Commerce shopping holiday. Consumer's credit and debit card spending at the brick-and-mortar stores increases by 10.6% on the Singles Day during 2013-2017. The increase is concentrated in physical...

Limits to arbitrage play a central role in behavioral finance. They are thought to interfere with arbitrage processes so that security prices can deviate from true values for extended periods of time. We describe a recent financial innovation that allows limits to arbitrage to be sidestepped,...

This paper examines the impact of a policy change in Tobin's tax on housing market speculators. The policy intervention effectively raised the transaction cost in the market segment with a high presence of speculators. Relative to the unaffected control sample, we find that the rise in...