Journal Editorial Report: The week's best and worst from Bill McGurn, Allysia Finley and Kim Strassel. I was an academic scientist at Penn State in February 2020, when I became the target of an online ...

Efficient market hypothesis posits stock prices reflect all known info, making market timing tough. Critics argue market sentiment and future predictions also shape stock valuations, not just known ...

Ali Hazelwood fans, unite. The Love Hypothesis is becoming a movie. The film began rounds of casting mid-July 2025. Hazelwood’s book arrived on shelves Sept. 14, 2021thanks to Berkley Books. The ...

ABSTRACT: The economy is analyzed on basis of thermodynamic principles, especially the law of maximum entropy production (LMEP). With thermodynamics self-evident, the reasoning is applied to the ...

Lucas Downey is the co-founder of MAPsignals.com, and an Investopedia Academy instructor. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market ...

Hypothesis testing is a process in which an analyst makes inferences or calculated guesses about a specific parameter. Based on the nature of the data and reason for analysis, the analyst decides on ...

Efficient Market Hypothesis (or EMH) is a theoretical concept according to which, the asset price reflects all the available information in the market and price changes only when the information ...

Abstract: Autonomous Underwater Vehicles (AUVs) have become fundamental tools for marine scientists and industries to explore and monitor underwater areas. Nonetheless, the collected data quality is ...

The cost matters hypothesis advocates minimizing costs for investors in funds, particularly in passively managed funds such as index funds. The cost matters hypothesis is a term referring to ...

ABSTRACT: Digital technology and social media is getting popular, and investors are using them to their full potential to benefit their returns. First, this paper is going to explain fundamental ...