A tariff-rate quota is a
1
3-tier tariff regime that combines three conventional policy instruments to regulate exports.
2
2-tier tariff regime that combines two policy instruments such as tariff rate and quantitative restrictions (Q Rs) to regulate imports.
3
2-tier policy regime that combines tariff rate and devaluation to promote exports.
4
2-tier policy regime that uses tariff rate and export subsidies to promote exports.