23 OCT 2025 - We are back! If you have been following us over the last few years, you will know that the last 2 months have been rough. We website was practically not loading. Sorry for the mess. We are back though and everything should run smoothly now. New servers. Updated domains. And new owners. We invite you all to start uploading torrents again!
Quantitative methods have become essential in economic forecasting, allocation of resources, portfolio analysis, inventory analysis, data-mining, and new and innovative solutions to myriad social and climate challenges. The aim of this text is to provide a basic understanding of these quantitative methods. Using topics such as finite mathematics, mathematics of finance, differential calculus, optimization, and curve fitting, this text provides the tools needed to solve modern business problems. The book features numerous business applications including cash flow, amortization, interest, loans, annuities, revenue/cost models, break-even, ordering, inventory control, profit/margin models, econometrics and more.