Post-modern portfolio theory uses downside risk to refine portfolio optimization. Learn how PMPT offers an alternative to modern portfolio theory for risk-adjusted returns.

Learn the NumPy trick for generating synthetic data that actually behaves like real data.

Systematic options trading helps traders harness volatility using data, probability, and disciplined risk management.

The Center for the Rehabilitation of Wildlife on Sanibel kicks off its annual speaker series with a python elimination expert.

Charles Otieno has appealed to Kenya Wildlife Services (KWS) to capture pythons attacking domestic animals in Luoka village, Ugunja, Siaya County. This comes after a python attacked and killed his dog ...

U.S. senators, Energy Dept, Permitting Council support Standard Direct lithium extraction (DLE) technology is not yet commercial Standard was targeted by short-sellers but has pivoted Standard aims to ...

Standard Lithium Ltd. is a near-commercial lithium producer, with two major U.S. projects, strong government support, and strategic partners. SLI's Southwest Arkansas and East Texas projects boast the ...

Shares of Standard Lithium (SLI 2.66%) jumped sharply today, surging 25% in early-morning trading and still holding up about 15% through 11:30 a.m. ET Thursday. And, it isn't about tariffs or trade ...

Elizabeth Guevara is a personal finance reporter who explains the world of business and economics and how it impacts your finances. She joined Investopedia in 2024. Photo by JIM WATSON/AFP via Getty ...

After months of waiting, more affordable versions of the Tesla Model 3 and Model Y have finally arrived. Going forward—at least until Elon Musk changes things—both of the cheaper versions of the ...

The Tesla Model 3 Standard arrives with fabric seats, 321 miles of range and rear-wheel drive. It's set to cost $36,990, making it one of the most affordable cars Tesla has ever sold, and the cheapest ...

For nearly two decades, CEO Elon Musk has promised Tesla would make a more affordable electric vehicle, to, as he put it in 2006, “help expedite the move from a mine-and-burn hydrocarbon economy ...