In this paper,a coordination model has been investigated for a two-level supply chain (SC) consisting of one retailer and one supplier under periodic review inventory system. The review period and the retailer’s safety factorare assumed to be decision variables. The retailer faces stochastic demand following a normal distribution with known mean and variance. Moreover, it is assumed that unmet ...

★ This paper represents work completed at the Australian National University. I am now working at the Productivity Commission. The views expressed in this paper do not necessarily reflect those of the Productivity Commission. Carbon dioxide emissions resulting from direct human activities, primarily fossil fuel use and land clearing, have altered the global carbon cycle. Carbon is absorbed (seq...

background : inequality in households’ payments on food and health expenditures presents the accessibility and utili-zation patterns between them. this study investigated the iranian rural and urban households’ inequality in payments on food and out-of-pocket health expenditures from 1998 to 2012. methods : this descriptive study was conducted through the analysis of iranian statistics centre d...

Informal patient payments are a key characteristic of nearly all Central and Eastern European health care systems (1–3). Apart from formal patient payments, which are regulated by national legislation (4) and quasi-formal charges, which are set by the health care provider in the absence of clear government regulations (5–7), there are also informal payments (also known as “under-the-table” or “...

Background Informal payments for health care, which are common in many countries, can have negative effects on health care access, equity and health status as they lead people to forgo or delay seeking care, or to sell assets to pay for care. Many countries are putting reforms in place with the aim of reducing informal payments. In order to be successful, such policies should be informed by the...

Several procedures have been employed to examine the impacts of subsidies on different indices in an economy. This paper proposes a new approach enabling one to compare direct and indirect payments on households. To this end, the impact of government payments is examined on Gross Regional Products, Employment, Income Distribution and Inflation of Golestan Province in Iran through a Social Accou...