Figure 4 - Significance Levels of Responses to the Second Speed-Limit Change (1996) on Rural Interstates

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Note: Signficant at the 10% level

Figure 5 - Significance Levels of Responses to the Speed-Limit Change (1996) on Urban Interstates

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Note: Signficant at the 10% level

Table 4 - Predicted Number of Fatal Crashes Attributed to the Speed-Limit Increase on Urban Interstates

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Figure 1 - Rural Arizona Crashes (Actual series and level component, Seasonal component, Irregular component)

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Figure 6 - Significance Levels of Seasonal Components for Fatal Accidents on Rural Interstates

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Figure 2 - Injury Crashes per Month and Injury Crashes during Icy or Snowy Weather on Rural Interstate Highways in Texas, 1992-1999

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Figure 1 - Series for Rural and Urban Arizona with Levels Estimated by a Bivariate Model

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Table 2 Inefficiency Levels

Table 1 Average Values for Variables: 1970 to 1995

Efficiency Measures and Output Specification: The Case of European Railways

Pedro Cantos*, Jos M. Pastor, and Lorenzo Serrano Universidad de Valencia

This study analyzes the sensitivity of the efficiency indicators of a sample of...