background road traffic injuries (rtis) impose a significant social and economic burden. objectives the objective of this study was to estimate the medical costs and economic burden caused by rti in iran methods the major components included in this study were medical costs, lost output, and indirect costs. cost components and their values in 2011 were obtained using previous data collected dur...

In this paper, the study attempts to determine the optimal capital investment in setup cost reduction and optimal lot sizing policies for an economic order quantity (EOQ) model with random yields. The setup cost is treated as the function of capital expenditure in technology. The study shows that the expected total annual cost functions with capital investment is convex and develop a solution p...

background and objective : to resource allocating at national levels as results of productivity, cost calculation helps to determine the size of the problem and revealed cost benefits of injury prevention and it can also ensure the better resource using and cost benefit assessment. this study was conducted to determine the method of calculating road traffic injuries cost. materials and methods:...

This paper examines the effect of accounting restatements on a firm’s cost of equity capital. We show that, on average, accounting restatements lead to both decreases in expected future earnings and increases in the firm’s cost of equity capital. Depending on the model used, relative percentage increases in the cost of equity capital average between 7 and 19% in the month immediately following ...

Some advocates of far higher capital requirements for banks invoke the Modigliani-Miller theorem as grounds for judging that associated costs would be minimal. The M&M theorem holds that the average cost of capital to the firm is independent of capital structure, because any reduction in capital cost from switching to higher leverage using lowercost debt is exactly offset by an induced increase...

The purpose of this study was to examine the expected returns of Carhart model compared to the capital asset pricing model and the implicit capital cost model based on cash and capital returns of growth and value stocks. The statistical population consisted of the companies listed in Tehran Stock Exchange and the time domain is between 2007 and 2016. By choosing Cochran sampling, 126 companies ...

Regulation Fair Disclosure (Reg FD) prohibits selective disclosure of material information to a subset of market participants such as analysts and institutional investors without simultaneously disclosing the same information to the investing public. We examine the effect of Reg FD on the cost of equity capital. If Reg FD curtails selective disclosure without a significant adverse effect on the...