Table 2 Variable and parameter symbol descriptions.

From: Fiscal centralization versus decentralization of transport infrastructure operation and maintenance

Variables

Descriptions

\(x\)

The probability that the central government adopts “centralization”, \(0\le x\le 1\)

\(y\)

The probability that local government A adopts “positive operation”, \(0\le y\le 1\)

\(z\)

The probability that local government B adopts “positive operation”, \(0\le z\le 1\)

Parameters

Descriptions

\({C}_{1}\)

Information costs for the central government, \({C}_{1}\ge 0\)

\({C}_{3}\)

Opportunity costs of the central government, \({C}_{3}\ge 0\)

\({T}_{{rA}},\,{T}_{{rB}}\)

Incentives for local governments A (B) choosing “positive operation”, \({T}_{{rA}},\,{T}_{{rB}}\ge 0\)

\({F}_{A},\,{F}_{B}\)

Penalties for local government A (B) choosing “negative operation”, \({F}_{A},\,{F}_{B}\ge 0\)

\({C}_{2A},\,{C}_{2B}\)

Direct costs of local government A (B) choosing “positive operation”, \({C}_{2A},\,{C}_{2B}\ge 0\)

\({E}_{A},\,{E}_{B}\)

Effort level of local government A (B) choosing “positive operation”, \({E}_{2A},\,{E}_{2B}\ge 0\)

\({C}_{3A},\,{C}_{3B}\)

Opportunity costs of local government A (B) choosing “positive operation”, \({C}_{3A},\,{C}_{3B}\ge 0\)

\({R}_{A},\,{R}_{B}\)

Global benefits when local government A (B) chooses “positive operation”, \({R}_{A},\,{R}_{B}\ge 0\)

\({Q}_{A},\,{Q}_{B}\)

Losses when local government A (B) chooses “negative operation”, \({Q}_{A},\,{Q}_{B}\ge 0\)

\(\theta\)

Regulatory efforts of the central government, \(0\le \theta \le 1\)

\(\alpha\), \(\beta\)

Incentive coefficient of the central government for local government A (B), \(0\le \alpha ,\beta \le 1\)

\(\gamma\), \(\delta\)

Penalty coefficient of the central government for local government A (B), \(0\le \gamma ,\delta \le 1\)

\(\sigma ,\,\tau\)

The ratio of local benefits to global benefits of local government A (B), \(0\le \sigma ,\,\tau \le 1\)

\(\varphi ,\,\omega\)

Influence coefficient of local government A (B) on the benefits of local government B(A), \(0\le \varphi \left(\omega \right)\le 1\)

\({\mu }_{A},\,{\mu }_{B}\)

Effort coefficient of local government A (B) for operation and maintenance, \(0\le {\mu }_{2A},\,{\mu }_{2B}\le 1\)

\(\varepsilon ,\,\nu\)

Benefit coefficient of local government A (B) choosing “negative operation”, \(0\le \varepsilon ,\,\nu \le 1\)

\(a,{b}\)

The ratio of capital and labor transferred between local governments, \(0\le a,{b}\le 1\)