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Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

That much is evident in the fabulous  design of Calcumator 2000, an electromechanical calculator that uses voltmeter ...

Zaw Thiha Tun is currently an investment advisor for PI Financial Corp. He is also a financial writer on a wide variety of topics. Vikki Velasquez is a researcher and writer who has managed, ...