We study the effects of permanent and temporary income shocks on precautionary saving and investment in a ""store-or-sow"" model of growth. High volatility of permanent shocks results in high precautionary saving in the safe asset and low investment, or a ""volatility trap."" Namely, big savers...

We study the effects of permanent and temporary income shocks on precautionary saving and investment in a ""store-or-sow"" model of growth. High volatility of permanent shocks results in high precautionary saving in the safe asset and low investment, or a ""volatility trap."" Namely, big savers...

The more a country saves, the less it invests as a share of saving. We build a “store-or-sow” model of growth with precautionary saving and investment to study the nonlinear relationship between investment and saving. We contend that income volatility is an important variable for explaining...

We study the effects of permanent and temporary income shocks on precautionary saving and investment in a "store-or-sow" model of growth. High volatility of permanent shocks results in high precautionary saving in the safe asset and low investment, or a "volatility trap." Namely, big savers...

Policymakers in oil-exporting countries confront the question of how to allocate oil revenues among consumption, saving, and investment in the face of high income volatility. We study this allocation problem in a precautionary saving and investment model under uncertainty. Consistent with data...

We study the effects of permanent and temporary income shocks on precautionary saving and investment in a "store-or-sow" model of growth. High volatility of permanent shocks results in high precautionary saving in the safe asset and low investment, or a "volatility trap." Namely, big savers...