economic impact assessment the tender includes the conclusion of one work agreement for preparation. analyzes, revenue calculations and forecasts for dot and dsb the analyzes can e.g. include quantification of effects in connection with new track projects, commissioning of new equipment, commercial growth initiatives, expectations for background growth and not least effects of initiatives including price changes and changed product and ticket offerings. dsb and dot also work closely with the other transport companies and train operators in denmark on several different common fare sets and sharing of the customer-facing part of the revenue, which typically takes place after the transport work. this collaboration also includes various analyzes of what options there are within the agreement complex, including specifically what options there are for changing tariffs when the tariff ceiling set by the danish transport and construction authority is to be complied with