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Table 2 Model variables identification

From: Enhancing the decision-making process for public-private partnerships infrastructure projects: a socio-economic system dynamic approach

Endogenous variables (units)

Exogenous variables (units)

Concession period (years)

Traffic volume growth Rate (%)

Concession price ($ dollars)

Interest rate (%)

Government subsidy ($ dollars)

Capitalized interest rate (%)

Equity (%)

Construction period (years)

Equity ratio (%)

Construction cost ($ dollars)

Debt ratio (%)

Inflation rate (%)

Traffic volume (cars/day)

Tax rate (%)

O&M cost ($ dollars)

Discounted rate (%)

Debt repayment ($ dollars)

 

Payment on debt interest ($ dollars)

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