A long standing question related to immunization financing and sustainability has been whether the existence of a specific line item for vaccines purchasing within the national health budget can contribute significantly to increasing national government financing of vaccines and routine immunizations. Based on immunization financing indicators from 185 countries collected through the joint WHO ...

Strategic purchasing is one of the key policy instruments to achieve the universal health coverage (UHC) goals of improved and equitable access and financial risk protection. Given favourable outcomes of Universal Coverage Scheme (UCS), this study synthesized strategic purchasing experiences in the National Health Security Office (NHSO) responsible for the UCS in contributing to achieving UHC g...

The purchasing policy of spare parts for maintenance and the reverse inventory chain logistics has been attracting researcher’s attention in recent years. In spare parts (SP) inventory control the aim is to maintain the inventory at an optimal level and to minimize the purchasing and the inventory costs. This paper deals with integration of the recycled spare parts in the economic models of inv...

Vaccination against infectious disease is an extremely important public health endeavor. Yet, in the past 40 years, the manufacture of pediatric vaccines has become less profitable due to rising costs and considered by public health policy makers. The monopsonistic market power of the federal government uniquely positions it to significantly influence the pediatric vaccine market by negotiating...

We study a periodic-review production/inventory control problem where both the supply of raw material and demand for the finished product are exogenous and random, the raw material can be stored for future use, can be purchased from or sold to an outside market. We study both the lost sales and backlogging cases under both strict convex and linear raw material purchasing/selling costs. Convexit...

Background: One of the most fundamental objectives of the macroeconomic policies is to realize the relationship between economic growth and inflation. According to some monetary policy advisors, inflation reflects erosion in consumer’s purchasing power. Inflation as an important economic variable, affect the economic growth and its impact on economic growth has been proposed in various theories...

An innovation-diffusion model was developed with agent-based modelling (ABM); the model is used to study technical innovation and its diffusion process in China. The results are as follows: only a small fraction of firms conduct independent product-innovation, and most firms prefer imitation and/or purchases; most of the innovative firms are located in the East; approximately three or four tech...

This paper investigates the response of hours worked and real wages to fiscal policy shocks in the U.S. during the post World War II era. We identify these shocks with exogenous changes in military purchases and argue that they lead to (i) a persistent increase in government purchases and tax rates on capital and labor income, and (ii) a persistent rise in aggregate hours worked as well as decl...

Objective Most of the experts in marketing consider the market (store) environment as an effective factor to attract customers which is used as a strategy to create a pleasant purchasing experience for the customers and influence the consumers’ behavior. Nowadays, hypermarkets pay more attention to the custormers’ comfort while purchasing and try to use a variety of strategies, nice background ...