### 经济学/CFA/金融工程公式汇总
http://deepnlp.org/equation/category/economics
 Simple Interest\        http://www.deepnlp.org/equation/simple-interest
 Compound Interest\      http://www.deepnlp.org/equation/compound-interest
 Effective Rate\ http://www.deepnlp.org/equation/effective-rate
 Future Value of Ordinary Annuities\     http://www.deepnlp.org/equation/future-value-of-ordinary-annuities
 Present Value of Ordinary Annuities\    http://www.deepnlp.org/equation/present-value-of-ordinary-annuities
 Annuities Due\  http://www.deepnlp.org/equation/annuities-due
 Allocative Efficiency Condition\        http://www.deepnlp.org/equation/allocative-efficiency-condition
 Average Fixed Cost\     http://www.deepnlp.org/equation/average-fixed-cost
 Average Product\        http://www.deepnlp.org/equation/average-product
 Average Total Cost\     http://www.deepnlp.org/equation/average-total-cost
 Average Revenue\        http://www.deepnlp.org/equation/average-revenue
 Average Variable Cost\  http://www.deepnlp.org/equation/average-variable-cost
 Cross-Price Elasticity of Demand\       http://www.deepnlp.org/equation/cross-price-elasticity-of-demand
 Elasticity of Supply\   http://www.deepnlp.org/equation/elasticity-of-supply
 Marginal Revenue Product\       http://www.deepnlp.org/equation/marginal-revenue-product
 Factor of Production Hiring Rule\       http://www.deepnlp.org/equation/factor-of-production-hiring-rule
 Marginal Cost\  http://www.deepnlp.org/equation/marginal-cost
 Marginal Product of Labor\      http://www.deepnlp.org/equation/marginal-product-of-labor
 Marginal Factor Cost MFC\       http://www.deepnlp.org/equation/marginal-factor-cost-mfc
 Marginal Revenue\       http://www.deepnlp.org/equation/marginal-revenue
 Marginal Revenue Product of Labor MRPL\ http://www.deepnlp.org/equation/marginal-revenue-product-of-labor-mrpl
 Optimal Combination of Resources Condition\     http://www.deepnlp.org/equation/optimal-combination-of-resources-condition
 Price Elasticity of Demand\     http://www.deepnlp.org/equation/price-elasticity-of-demand
 Optimal Consumption Rule\       http://www.deepnlp.org/equation/optimal-consumption-rule
 Price for a Competitive Firm\   http://www.deepnlp.org/equation/price-for-a-competitive-firm
 Production Efficiency Condition\        http://www.deepnlp.org/equation/production-efficiency-condition
 Profit\ http://www.deepnlp.org/equation/profit
 Slope of the Total Product Curve\       http://www.deepnlp.org/equation/slope-of-the-total-product-curve
 Profit-Maximizing Output Level\ http://www.deepnlp.org/equation/profit-maximizing-output-level
 Socially Optimal Level of Output\       http://www.deepnlp.org/equation/socially-optimal-level-of-output
 Total Costs\    http://www.deepnlp.org/equation/total-costs
 Distributive Efficiency Condition\      http://www.deepnlp.org/equation/distributive-efficiency-condition
 Gini Coefficient\       http://www.deepnlp.org/equation/gini-coefficient
 Investment\     http://www.deepnlp.org/equation/investment
 Autonomous Spending Multiplier\ http://www.deepnlp.org/equation/autonomous-spending-multiplier
 Balanced Budget Multiplier\     http://www.deepnlp.org/equation/balanced-budget-multiplier
 Banks Reserve Ratio\    http://www.deepnlp.org/equation/banks-reserve-ratio
 Consumption Function\   http://www.deepnlp.org/equation/consumption-function
 Consumer Price Index CPI\       http://www.deepnlp.org/equation/consumer-price-index-cpi
 Equality of Leakages and Injections\    http://www.deepnlp.org/equation/equality-of-leakages-and-injections
 Equation of Exchange\   http://www.deepnlp.org/equation/equation-of-exchange
 Gross Domestic Product Deflator\        http://www.deepnlp.org/equation/gross-domestic-product-deflator
 Merchandise Trade Balance\      http://www.deepnlp.org/equation/merchandise-trade-balance
 Nominal Interest Rate\  http://www.deepnlp.org/equation/nominal-interest-rate
 Real GDP\       http://www.deepnlp.org/equation/real-gdp
 Real Interest Rate\     http://www.deepnlp.org/equation/real-interest-rate
 Tax Multiplier\ http://www.deepnlp.org/equation/tax-multiplier
 Unemployment Rate\      http://www.deepnlp.org/equation/unemployment-rate
 Forwards\       http://www.deepnlp.org/equation/forwards
 Put-Call Parity\        http://www.deepnlp.org/equation/put-call-parity
 Calls and Puts with Different Strikes\  http://www.deepnlp.org/equation/calls-and-puts-with-different-strikes
 Calls and Puts Arbitrage\       http://www.deepnlp.org/equation/calls-and-puts-arbitrage
 Call and Put Price Bounds\      http://www.deepnlp.org/equation/call-and-put-price-bounds
 Varying Times to Expiration\    http://www.deepnlp.org/equation/varying-times-to-expiration
 Early Exercise for American Options\    http://www.deepnlp.org/equation/early-exercise-for-american-options
 Standard Brownian Motion\       http://www.deepnlp.org/equation/standard-brownian-motion
 Geometric Brownian Motion\      http://www.deepnlp.org/equation/geometric-brownian-motion
 Ito Lemma\      http://www.deepnlp.org/equation/ito-lemma
 Geometric Brownian Motion SDEs\ http://www.deepnlp.org/equation/geometric-brownian-motion-sdes
 Stock Prices as Geometric Brownian Motion\      http://www.deepnlp.org/equation/stock-prices-as-geometric-brownian-motion
 Sharpe Ratio\   http://www.deepnlp.org/equation/sharpe-ratio
 Risk-Neutral Valuation and Power Contracts\     http://www.deepnlp.org/equation/risk-neutral-valuation-and-power-contracts
 Asian Options\  http://www.deepnlp.org/equation/asian-options
 Monte-Carlo Simulations\        http://www.deepnlp.org/equation/monte-carlo-simulations
 Black-Derman-Toy BDT\   http://www.deepnlp.org/equation/black-derman-toy-bdt
 Bonds and Interest Rates\       http://www.deepnlp.org/equation/bonds-and-interest-rates
 Cox-Ingersoll-Ross CIR\ http://www.deepnlp.org/equation/cox-ingersoll-ross-cir
 Compound Interest\      http://www.deepnlp.org/equation/compound-interest
 Total Costs\    http://www.deepnlp.org/equation/total-costs
 Gini Coefficient\       http://www.deepnlp.org/equation/gini-coefficient
 Gross Domestic Product Deflator\        http://www.deepnlp.org/equation/gross-domestic-product-deflator
 Forwards\       http://www.deepnlp.org/equation/forwards
 Put-Call Parity\        http://www.deepnlp.org/equation/put-call-parity
 Calls and Puts with Different Strikes\  http://www.deepnlp.org/equation/calls-and-puts-with-different-strikes
 Calls and Puts Arbitrage\       http://www.deepnlp.org/equation/calls-and-puts-arbitrage
 Call and Put Price Bounds\      http://www.deepnlp.org/equation/call-and-put-price-bounds
 Varying Times to Expiration\    http://www.deepnlp.org/equation/varying-times-to-expiration
 Early Exercise for American Options\    http://www.deepnlp.org/equation/early-exercise-for-american-options
 Standard Brownian Motion\       http://www.deepnlp.org/equation/standard-brownian-motion
 Geometric Brownian Motion\      http://www.deepnlp.org/equation/geometric-brownian-motion
 Ito Lemma\      http://www.deepnlp.org/equation/ito-lemma
 Geometric Brownian Motion SDEs\ http://www.deepnlp.org/equation/geometric-brownian-motion-sdes
 Stock Prices as Geometric Brownian Motion\      http://www.deepnlp.org/equation/stock-prices-as-geometric-brownian-motion
 Sharpe Ratio\   http://www.deepnlp.org/equation/sharpe-ratio
 Risk-Neutral Valuation and Power Contracts\     http://www.deepnlp.org/equation/risk-neutral-valuation-and-power-contracts
 Asian Options\  http://www.deepnlp.org/equation/asian-options
 Monte-Carlo Simulations\        http://www.deepnlp.org/equation/monte-carlo-simulations
 Black-Derman-Toy BDT\   http://www.deepnlp.org/equation/black-derman-toy-bdt
 Bonds and Interest Rates\       http://www.deepnlp.org/equation/bonds-and-interest-rates
 Cox-Ingersoll-Ross CIR\ http://www.deepnlp.org/equation/cox-ingersoll-ross-cir