The paper calculates the concentration in 6 major routes of the Greek ferry system (2001-2010), important not only for … passed in 1992 with a long transition period (1992-2004), and (2) the listing of ferry companies in Athens Stock Exchange …

that all firms play an oligopoly game. We derive conditions under which increasing market concentration arises with myopic …

The paper calculates the concentration in 6 major routes of the "Greek ferry system" (2001-2010), important not only … relevant legislation passed in 1992 with a long transition period (1992-2004), and (2) the listing of ferry companies in Athens …

that all firms play an oligopoly game. We derive conditions under which increasing market concentration arises with myopic …

concentration indexes for 4-digit manufacturing sectors. We find both significant markups and significant concentration across most … sectors. We compare computed markups and concentration with early estimates in South Africa and with other international … benchmark countries. We then examine the market structure based on the concentration, firms' size, and entry and exit dynamics …