Iberia (airline) to condone the 150 million dollar debt that Viasa had accumulated to the Spanish carrier in exchange for keeping its fleet composed by four DC-10's and five Boeing 727's. The agreement included a compensation for the staff after the liquidation, which had a cost of 20 million dollars. Regarding Ladeco, Iberia was a minority shareholder (35%) and did not intervene in its management. Initially Iberia had the intention of achieving the merger of Ladeco with Lan Chile, but Chilean antitrust laws prevented it. Later, in 1995, Lan Chile made a major acquisition of Ladeco shares and acquired 57.6% of the
Airline listed as indeed offering a Chicago–Düsseldorf flight. The passenger is advised however, that airline no. 1 operates the flight from say Chicago to Amsterdam, and airline no. 2 operates the continuing flight (on a different airplane, sometimes from another terminal) to Düsseldorf. Thus the primary rationale for code sharing is to expand one's service offerings in city-pair terms to increase sales. A more recent development is the airline alliance, which became prevalent in the late 1990s. These alliances can act as virtual mergers to get around government restrictions. Alliances of airlines such as Star Alliance, Oneworld, and SkyTeam coordinate their