92410 Document complet disponible sur OLIS dans son format d'origine Complete document available on OLIS in its original format CEMT/CM(2000)19/FINAL 2 KEY ISSUES FOR DEBATE: The fundamental objective of regulatory reform for freight rail services is twofold: improvement of efficiency; and improvement of competitiveness in freight markets. Regulatory reform is intimately linked to structural re...

for a long time, the use of various surfactants in composition simple electrolytes by researchers to improve quality metal coatings with cadmium and zinc has been an urgent task.Surfactants contribute grinding coating structure, elimination their porosity appearance anticorrosion properties coatings. For example, electroplated require corrosion resistance, since they are operated tropical clima...

This paper studies the issue of tax evasion in the context of the underground economy. A dynamic general equilibrium model is built where individual households and entrepreneurs decide rationally whether to go underground and under-report their earnings. These behaviors affect tax revenues, which are used to finance productive public services. This model is applied to the Czech Republic, becaus...

The foundation framework for underground spatial data aims to establish the platform for the underground spatial data sharing and integrating. The reasons lie in that: a) the long-term development of city construction has accumulated abundant underground spatial data and information; b) the development and utilization of city underground space demands for clear, detailed and visualized comprehe...