n.an additional tax on certain kinds of income that has already been taxed
同义词：supertax
v.levy an extra tax on
"surtax luxury items that cost more than $1,000"
War Funding Bill: PAYGO Awry, Surtaxing Toward GI Benefits
Patterns of Taxation in Latin America and East Asia
Externalities in Economies with Imperfect Information and Incomplete Markets
Incumbent Behavior: Vote-Seeking, Tax-Setting, and Yardstick Competition
Are Risk Aversion and Impatience Related to Cognitive Ability?
Billing system for a network
Factor Proportions and the Structure of Commodity Trade
Who Must Pay Bribes and How Much? Evidence from a Cross Section of Firms
Secure, automated transaction system that supports an electronic currency operating in mixed debit & credit modes
Psychological Factors and Stock Option Exercise
