Phil Berger's research interests are mainly in the areas of financial reporting and corporate finance. Some of the major themes addressed in his work include: (1) the valuation consequences of diversification strategies; (2) the use of financial statement data to value real options; (3) the impact of managerial entrenchment on corporate finance and financial reporting decisions; (4) the effects of disclosure on capital markets; (5) the motives for choosing opaque versus transparent financial reporting practices...