Read the article: A look back At why Blockbuster really failed and why it didn't have to

Read the article: Research: Bad news can spur strategic change in businesses

Read the article: Merger madness rarely pays off, so why do firms still make these deals?

Read the article: How to pull the plug on irresponsible capitalism

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Read the article: How merger optimism feeds investors a comforting tale of bumper earnings

Read the articles:

1. Pfizer formally abandons $160bn Allergan deal after US tax inversion clampdown
2. AstraZeneca shareholder calls on board to reverse Pfizer takeover bid rejection