Object-oriented programs often require large heaps to run properly or meet performance goals. They use high-overhead collections, bulky data models, and large caches. Discovering this is quite challenging. Manual browsing and flat summaries do not scale to complex graphs with 20 million objects. Context is crucial to understanding responsibility and inefficient object connectivity. We summarize...

Our main finding is that ownership concentration in the Czech Republic is associated with improvements in the performance of operating companies, but only if ownership is concentrated in hands other than investment funds. We assessed the effects of ownership structure on economic performance by measuring the relationship between annual changes in performance and changes in the composition of ow...