We document that firms in eight East Asian countries and Japan diversify into more segments and engage into more related businessesas measured by the degree of vertical relatedness and complementaritythan firms in the USA. Using data for the 1990-6 period, we observe a trend towards...

We document a strong decline in corporate-diversification activity since the late 1970's, and we develop a dynamic model that explains this pattern, both qualitatively and quantitatively. The key feature of the model is that synergies endogenously decline with technological specialization,...

We estimate dynamic R&D investment models in publicly traded Japanese manufacturing firms over 2001-2009. Splitting into two subsamples by the degree of corporate diversification, we provide evidence that less-diversified firms have an increased tendency to smooth R&D but more-diversified firms...

This paper examines effects of corporate diversification on firm value using methodology of Berger and Ofek (1995) excess value measures based on assets and sales multiples. We match diversified firms and single-segment firms traded in National Market of ISE during the period of 2005-2010 in...

We examine the diversification patterns of almost all publicly listed non-financial companies in China during the 2001 to 2005 period. More than 70 percent of the firms in our sample are diversified. We document that patterns of diversification strongly depend on firms' political connections....

A system for measuring the economic and financial performance plays an important role in managing a business, because it provides the information necessary for decision making and launching of various actions. Tools and indicators for measurement and evaluation of economic and financial...

The objective of this study is to investigate the impact of corporate diversification in a sample of 255 Turkish firms for the period between 2006 and 2012. Regression results indicate that diversified firms trade at a premium compared to single-segment firms. To explain this finding, we also...

We show that, in the context of the market for a professional service, adverse selection problems can sufficiently exacerbate moral hazard considerations so that even though all agents are risk neutral, welfare can be reduced by allowing the agent to �buy the firm� from the principal....