The main purpose of this study is to analyze structural separation policies, especially vertical (i.e. operation-infrastructure) and horizontal (i.e. passenger-freight service) separation. Using the total cost function of a railway organization, we evaluate whether or not vertical separation...

The main purpose of this study is to evaluate whether the competition factor affects cost reduction or TFP growth, even when ownership is maintained by the public sector. For empirical investigation, we selected the parcel delivery market in Japan. Formerly monopolized by the Post Office, the...

This paper aims to find the optimal size of an urban private rail organization as well as to evaluate cost difference by ownership. First, after selecting privately owned rail companies, we explore explanatory variables which affect the cost of rail service. Second, keeping in mind previous cost...