In this paper we try to explain how well trading models in general can be used for international arms trading. We will study the evolution of main throughout history order see what ways they may adequate security and defence material trading, mainly focus Heckscher-Ohlin model. understand military equipment are going analyze industry’s composition, studying cases exporters importers, motivates ...

The rising inequality of income distribution has attracted world’s attention since Krugman [2007] criticized the rising inequality in the U.S. especially after the 1980s. This phenomenon became well known worldwide when “Occupy Wall Street” movement broke out in 2011, and has been discussed in Stiglitz [2012] and Piketty [2013]. It must be noted, first, that their analysis is econometric or pol...

In this paper we revisit the influential theory of monopolistic competition and optimum product variety as developed by Dixit Stiglitz (1977) with applications in international trade Krugman (1979,1980), modeling fixed variable costs production terms underlying use skilled unskilled labor a single good model. This is different from earlier work on multi sector variant cum Heckscher-Ohlin-Samuel...