Abstract We reconsider the decomposition of comparative statics effect a factor price increase on (unconditional) demand into substitution and size (or level) effect. While for own go same negative direction, cross cannot be signed unambiguously, in general. But two cases regularity, homotheticity complementarity, is negative. furthermore show by example that both special effects are still ambi...

abstract halwa-ardeh is a traditional food in iran and middle east countries, which is produced by crushing the dehulled sesame seeds and then mixing with a proper sweetener such as grape concentrate, date syrup, and honey. the oil content of this product is on the average of 57-65% (w/w). in this research, the effect of different levels of fat substitutes including guar gum (of 0.1, 0.15 and 0...

This paper examines the potential causes of the “ripple effect” of minimum wages. This wage spillover is thought to result from labor demand substitution: where the rising minimum increases the demand for more-skilled workers who become relatively inexpensive. However, the rising minimum also affects the relative wages across hedonically distinct occupations because it lowers compensating wage ...

â â â â  reza roshan [1] â  department of economics, university of sistan and baluchestan , iran â  mosayeb pahlavani â  department of economics, university of sistan and baluchestan, iran â  mohammad nabi shahyaki tash â  department of economics, university of sistan and baluchestan, iran â  â â â  abstract â  consumption is the principal feature of iran’s gross national production. therefor...