This study aims to determine the effect of Return on Equity (X1), Assets (X2), Net Profit Margin (X3), Earning per Share (X4) Pharmaceutical Company Stock Prices for period 2019-2022 with Size as a control variable. research method is descriptive quantitative. The number samples taken many 14 companies purposive sampling method. uses associative methods and multiple linear regression techniques...

This paper examines the diagnosis related group-level (DRG) price effects of recent hospital mergers and acquisitions that occurred in Ohio and California. Empirical results indicate that hospital mergers and acquisitions increase prices at the DRG level. Further, price increases are greater in DRGs where the merging hospitals gained substantial market share compared to DRGs where the merging h...

This study aims to determine the effect of Current Ratio, Return On Equity, Earning Per Share, and Debt Equity Ratio on Stock Prices Infrastructure Companies listed IDX for 2018—2021 period. uses quantitative methods. data source is secondary data, namely in form financial statements infrastructure companies 2018-2021 The type research used causal associative. sampling technique purposive techn...

In May 1996 the U.S. Supreme Court struck down Rhode Island’s ban on advertising prices of alcoholic beverages, making Rhode Island the subject of a natural experiment for measuring the impact of advertising on prices. Using Massachusetts prices as controls, we find that while advertising stores substantially cut prices of advertised products, prices of other products, at both advertising and n...

This study examines share price and trading volumes data around the date of cash dividend distributions made by a sample of companies listed on The London Stock Exchange. The ex-day share price behaviour is modelled to take account of the personal taxes of long-term investors as well as the transaction costs and holding risks of short-term traders. The post-announcement drift is linked to the b...

The stock exchange determines the share price for activities carried out by seller and buyer of shares. Supply demand influence prices, so they can change at any time. Changes in prices be seen from company's internal external factors. Internal factors occur within company, such as company performance, controlled management. While are that appear outside control but have an impact on performanc...

This study examines the company internal factors and macro-economic variables affecting stock prices in the Karachi Stock Exchange of Pakistan. Internal factors are earnings per share and dividend per share. The macro-economic variables are represented by the money supply, consumer price index, interest rates, and gross domestic product. A sample of 15 companies is selected from the financial s...

For a family of functions G, we define the G-variation, which generalizes power variation; G-variation swaps, which pay the G-variation of the returns on an underlying share price F ; and share-weighted G-variation swaps, which pay the integral of F with respect to G-variation. For instance, the case G(x) = x reduces these notions to, respectively, quadratic variation, variance swaps, and gamma...