The specifics of the simplified tax system for small businesses have been identified. Much attention is devoted to the analysis of a single tax for small businesses. In particular, the shortcomings of the single tax are given; the criteria and order of determining a single tax payer have been...

The condition for when a price control increases consumer welfare in perfect competition is tighter than often realised. When demand is linear, a small restriction on price only increases consumer surplus if the elasticity of demand exceeds the elasticity of supply; with log-linear or...