The 'two-thirds rule' stands as a caveat to the quantitative jurisdictional thresholds stipulated in the Merger …

ownership. The sign and size of the merger effect will depend on the relative post-merger stakes of the common shareholders in …Common ownership fundamentally upsets the well-settled merger enforcement ecosystem. Not only it challenges basic … principles informing merger policy such as the presumed profitability of mergers for the merging firms and the merger …