In a randomised controlled trial comparing the outcome of two groups of men aged 16-45 one group received outpatient physiotherapy after medial meniscectomy and the other did not. In clinical aspects of knee function there was no significant difference between the test group and control group measured at specified intervals up to 26 weeks postoperatively. Similarly, there was no significant dif...

We consider two models of a system of cities in which landlords have some power in negotiating rental prices at which lands are rented to develop cities. Analysis shows that the equilibrium city size is smaller than the optimal city size in a model in which city sizes are controlled by development companies or by local governments. Furthermore, it is shown that the equilibrium city size tends t...

iran has experienced high food prices in recent years. this paper examines the welfare impacts of rising major food groups' prices on iranian urban households using quadratic almost ideal demand system (quaids) approach. the elasticity coefficients derived from quaids are used to estimate compensated variations (cv).the study uses iranian household expenditure and income survey (heis) raw data,...