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significance level (of a test)

significance test

Silicon Valley

simple interest

simulation

simultaneous equations model

single currency

Single European Act

single market

single-peaked preferences

size distribution of firms

skewness

skilled work

skills

slack

slump

Slutsky equation

Smithsonian Agreement

Smithsonian parities

smog

Smoot–Hawley Tariff Act

snake in the tunnel

social benefit

social capital

Social Chapter

social charges

social choice

social cost

social custom

social opportunity cost

social optimum

social overhead capital

social planner

social returns to education

social safety net

Social Security Act

social security benefits

social security contributions

social services

social time preference

social welfare

social welfare function

socialism

socio-economic class

soft budget constraint

soft currency

soft landing

soft loan

sole proprietor

sole trader

Solow growth model

Solow residual

solvency

sound money

sources of capital

sovereign debt

spare capacity

spatial model

spatial price discrimination

Spearman rank correlation coefficient

special deposits

special drawing rights

specialization

specific tax

speculation

speculative bubble

speculative demand for money

speculative motive

speculator

spill-over

spot market

spot price

spread

spurious correlation

St Petersburg paradox

stability conditions

stabilization policy

Stackelberg duopoly

stag

stages of economic growth

stagflation

stagnation

stakeholder

stamp duty

Standard and Poor's

standard deviation

standard error (of a statistic)

Standard Industrial Classification

Standard International Trade Classification

standard of living

standard rate

standardized commodity

standby arrangement

staple product

State Earnings-Related Pension Scheme

state enterprise

state-owned company

states of the world

static equilibrium

stationary process