Higher public debt levels, global interest rate hikes, and subpar Chinese economic growth rates are the major risks to the world economy from 2019 to 2020.

Technological advances, geopolitical risks, and pandemic outbreaks cannot shake investor confidence in the American dollar as the global reserve currency.

Thomas Piketty's recent new book *Capital in the Twenty-First Century* frames income and wealth inequality now as a global economic phenomenon. When

Disruptive innovators can better compete against luck by figuring out why customers hire products and services to accomplish jobs. Clayton Christensen, T

Nobel Laureate Robert Shiller's long-term stock market indicator points to a recent peak. His cyclically-adjusted P/E ratio (or CAPE) accounts for long-

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