Why are cellphone plans so much more expensive in the United States than in Europe? It seems a simple question. But the search for an answer took Thomas Philippon on an unexpected journey through some of the most complex and hotly debated issues in modern economics. Ultimately, he reached a surprising conclusion: American markets, once a model for the world, are giving up on healthy competition.

The book that revolutionized business communications has been updated for today's workplace. Crucial Conversations provides powerful skills to ensure every conversation - especially difficult ones - leads to the results you want. Written in an engaging and witty style, it teaches listeners how to be persuasive rather than abrasive, how to get back to productive dialogue when others blow up or clam up, and it offers powerful skills for mastering high-stakes conversations, regardless of the topic or person.

To understand world politics, you need to understand how states think. Are states rational? Much of international relations theory assumes that they are. But many scholars believe that political leaders rarely act rationally. The issue is crucial for both the study and practice of international politics. John J. Mearsheimer and Sebastian Rosato argue that rational decisions in international politics rest on credible theories about how the world works and emerge from deliberative decision‑making processes.

What if the state as we know it didn't exist? Our air would be poisonous, our votes uncounted, and our markets dysfunctional. Yet across the world, in countries as diverse as Hungary, Israel, the UK, and the US, attacks on the modern state and its workforce are intensifying. They are morphing into power grabs by self-aggrandizing politicians who attempt to seize control of the state for themselves and their cronies. What replaces the modern state once it is fatally undermined is not the free market and the flowering of personal liberty.

Run a Google search for “black girls” - what will you find? “Big Booty” and other sexually explicit terms are likely to come up as top search terms. But, if you type in “white girls”, the results are radically different. The suggested porn sites and un-moderated discussions about “why black women are so sassy” or “why black women are so angry” presents a disturbing portrait of black womanhood in modern society. In Algorithms of Oppression, Safiya Umoja Noble challenges the idea that search engines like Google offer an equal playing field for all forms of ideas, identities, and activities.