Performance appraisal is credited by researchers as a tool for spurring employees towards the attainment of organizational goals. Considering employees' attitudes as a vital component in the attainment of organizational goals, this study investigated the impacts of performance appraisal on the job-satisfaction and commitment of employees. The study used a descriptive research design. A stratified random sampling was used to sample 200 respondents from Microfinance organizations in Ghana. The study used questionnaires as its data collection instrument. Regression Analysis and correlations were used to analyze the data collected. The study revealed that employees' job satisfaction is positively related to and impacted by fairness in the appraisal system, linking appraisals with promotion, clarity of roles and feedback about their performance. The study also revealed that employees' commitment is positively related to and impacted by the linkage of appraisals with salary, identification of training needs, clarity of performance appraisal purpose and employee involvement in the formulation of appraisal tools. The study recommends that organizations comply with rewards systems linked to performance levels, provide training to employees identified to be in need of training so as to further enhance the relevance of performance appraisal, and also instigate and/or maintain communication between management staff and their subordinates especially with regards to their performance.

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Several studies have evolved to deal with the determinants of stock market volatility. However, there exists a gap in literature with regards to the interrelation among the broad categories of factors that trigger stock market reaction namely company fundaments, technical factors and market sentiments. This paper provides a holistic and comprehensive theoretical review of drivers of stock markets' reaction as well as designs an interrelated conceptual framework of the factors that influence investors' decision making to fill the gap in literature. Brexit is presented as a case study to illustrate how investors and stock markets are affected by new events or information. This study will reveal some of the global staggering effects of Brexit at the end of trading on June 24, 2016 in areas such as currencies, stock markets, banks, commodities, bonds, automakers and homebuilders as well as hedge fund. Barely 24 hours after the results of Brexit were declared; global stock markets lost about $2 trillion in value. The British pound plunged to almost $1.33, its lowest level in over 30 years against the US dollar and gold proved to be one of the few safe havens for investors on that day. In order for investors to insulate themselves against loses from Black Swans events, the conclusion of this study recommends some protective mechanisms for investors which include avoidance of overexposure and stockpiling of cash.

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