Abstract: Using Laplace transforms we extend the economic production quantity (EPQ) model by analysing cash flows from a net present value (NPV) viewpoint. We obtain an exact expression for the ...
We begin by providing empirical support for two key features of existing models of human capital: that investments and existing human capital are complements in the production of later human capital ...
To turn human waste into a usable fuel, Firefly uses a method called hydrothermal liquefaction, which is good for wet waste. By combining high pressure and heat, it converts the sewage into ...
Wemade launches Legend of Emir on February 20, integrating blockchain for gaming economy Wemade sets February 20 release date for innovative MMORPG featuring a robust in-game economy.