We consider a one-dimensional cutting stock problem (CSP) in which the stock widths are not used to fulfill the order but kept for use in the future for the industrial-use paper production. We present a new model based on the flexible stock allocation and trim loss control to determine the production quantity. We evaluate our approach using a real data and show that we are able to solve industr...

The interrelationship between international stock markets has been a key study area among the financial market researchers for international portfolio management and risk measurement. The characteristics of security returns and their dynamics play a vital role in the financial market theory. This study is an attempt to find out the dynamic linkages among the equity market of USA and emerging ma...

In various stock markets, there is a system called “circuit breakers” that interrupts dealing of stocks for a certain period when stock price changes greatly. In this paper, we consider the influence of the circuit breakers on a stock market using an agent-based artificial market simulator called “U-Mart”, by controlling the period of interruption and the criterion to invoke the circuit breaker...

The empirical relationship between earnings’ yield, firm size and relurns on the common stock ol NYSE firms is examined in this paper. The results conlirm that the common stock of high &P firms earn, on average. higher risk-adjusted returns than the common stock of low E/P lirms and that this efiect is clearly significant even if experimental control is exercised over difTcrcnces in lirm size. ...

From the 1994 bailout policies to the 2015 Shanghai-Hong Kong Stock Connect, the policy impact on the Chinese stock market has changed over time. By May 2015, global investors can directly invest in a more legalized and normalized Chinese stock market, whereas they are still concerned about the policy-oriented market and its attendant risks. In this study, we employ the family of GARCH models t...

BACKGROUND World Health Organization's essential drugs list can control the highly prevalent HIV-related pain and symptoms. Availability of essential medicines directly influences clinicians' ability to effectively manage distressing manifestations of HIV. AIM To determine the availability of pain and symptom controlling drugs in East Africa within President's Emergency Plan for AIDS Relief-f...

Producing companies aspire to availability despite appearing disruptions. To ens availability safety stocksare required. Howeversaf additional capital commitment and compensates d of solving the reasons.The intention is to increa production by configuring the production plan systematically. Thus the safety stock can be red proportion of inventory in producing companies i inventory, schedule dev...

BACKRGOUND Good progress is being made towards universal access to contraceptives, however stock-outs still jeopardize progress. A seldom considered but important building block in optimizing supply management is the degree to which health workers feel motivated and responsible for monitoring supply. We explored how and to what extent motivation can be improved, and the impact this can have on ...

This paper argues that Haigh and Young’s definition of noninterference for intransitive security policies admits information flows that are not in accordance with the intuitions it seeks to formalise. Several alternative definitions are discussed, which are shown to be equivalent to the classical definition of noninterference with respect to transitive policies. Rushby’s unwinding conditions fo...

This paper argues that Haigh and Young’s definition of noninterference for intransitive security policies admits information flows that are not in accordance with the intuitions it seeks to formalise. Several alternative definitions are discussed, which are shown to be equivalent to the classical definition of noninterference with respect to transitive policies. Rushby’s unwinding conditions fo...