14 research outputs found

    Pengaruh Profitabilitas, Likuiditas, dan Solvabilitas Terhadap Harga Saham (Studi Empiris Pada Perusahaan Pertambangan Di Bursa Efek Indonesia Tahun 2010-2014)

    Get PDF
    The purpose of this study is to analyze and determine the effect Return On Asset (ROA), the Current Ratio (CR), Debt to Equity Ratio (DER) on stock prices. The population in this study are all mining companies that have gone public listed on the Indonesia Stock Exchange in 2010-2014, while the sample selection using purposive sampling. Methods of data analysis using multiple linear regression method. Based on the results of hypothesis testing variable Return On Asset (ROA) positive effect on stock price .. Variable Current Ratio (CR) no positive effect on stock price. Variable Debt to Equity Ratio (DER) positive effect on stock price. Calculated F value of 6.038 means that the model used in this study is right or fit. The coefficient of determination (R2) of 0.117, meaning variation Stock Price variable changes can be explained by the variable of 11.7%. While the rest of 88.3% is explained by other variables outside the model

    Mobilitas sosial penduduk terdampak Pembangunan jalan tol solo - ngawi (Studi Kasus di Desa Wonorejo Kecamatan Gondangrejo Kabupaten Karanganyar Tahun 2014 - 2020)

    Get PDF
    Economic development is an activity carried out by a country in the framework of developing economic activities and a standard of living for the community. The purpose of this study was to analyze the socio-economic characteristics and socio-economic mobility of the population affected by the construction of the Solo - Ngawi toll road (a case study in Wonorejo Village, Karanganyar Regency). The method used in this research is the in-depth interview method by means of taking information directly in the field using interview guidelines. Respondents of this study are residents whose land is affected by the construction of the Solo - ngawi toll road. This study uses the method of selecting informants based on the census who still live or are in Wonorejo Village with a total of 10 respondents. Based on the research results it can be concluded that: 1). The socio-economic characteristics that farmers in Wonorejo Village, Gondangrejo Subdistrict, with the construction of the Solo - Ngawi toll road, are an increase in the economy of the residents because they receive large compensation money from the toll road construction implementer. Farmers take advantage of the compensation money by building or renovating houses, buying electronic goods, buying motorbikes and using the remaining compensation money for business capital and savings. 2). Social mobility shows that job changes have changed because most of the respondents work as a side job of 10 respondents who experienced a change in work, the remaining 7 respondents did not change, the change in income of 10 respondents experienced a significant change because the loss of a side job determined that reduced income was reduced or changed , change of residence from 10 respondent has changed because 50% of the compensation for land acquisition or toll road construction is used to build houses or renovate houses, the addition of ownership assets from compensation for additional assets has changed greatly because the community or respondent is affected by toll road construction and compensation money is used to build houses, renovate houses, buy motorized units, buy electronic goods and for future savings, and changes in environmental conditions can be seen from the loss of trees, pa population data, vehicle noise and pollution due to its direct proximity to the toll road this is very influential or problems like this will be fel

    A Test of the Transdiagnostic Dopamine Hypothesis of Psychosis Using Positron Emission Tomographic Imaging in Bipolar Affective Disorder and Schizophrenia

    Get PDF
    Importance The dopamine hypothesis suggests that dopamine abnormalities underlie psychosis, irrespective of diagnosis, implicating dopamine dysregulation in bipolar affective disorder and schizophrenia, in line with the research domain criteria approach. However, this hypothesis has not been directly examined in individuals diagnosed with bipolar disorder with psychosis. Objectives To test whether dopamine synthesis capacity is elevated in bipolar disorder with psychosis and how this compares with schizophrenia and matched controls and to examine whether dopamine synthesis capacity is associated with psychotic symptom severity, irrespective of diagnostic class. Design, Setting, and Participants This cross-sectional case-control positron emission tomographic study was performed in the setting of first-episode psychosis services in an inner-city area (London, England). Sixty individuals participated in the study (22 with bipolar psychosis [18 antipsychotic naive or free], 16 with schizophrenia [14 antipsychotic naive or free], and 22 matched controls) and underwent fluorodihydroxyphenyl-l-alanine ([18F]-DOPA) positron emission tomography to examine dopamine synthesis capacity. Standardized clinical measures, including the Positive and Negative Syndrome Scale, Young Mania Rating Scale, and Global Assessment of Functioning, were administered. The study dates were March 2013 to November 2016. Main Outcomes and Measures Dopamine synthesis capacity (Kicer) and clinical measures (Positive and Negative Syndrome Scale, Young Mania Rating Scale, and Global Assessment of Functioning). Results The mean (SD) ages of participants were 23.6 (3.6) years in 22 individuals with bipolar psychosis (13 male), 26.3 (4.4) years in 16 individuals with schizophrenia (14 male), and 24.5 (4.5) years in controls (14 male). There was a significant group difference in striatal dopamine synthesis capacity (Kicer) (F2,57 = 6.80, P = .002). Kicer was significantly elevated in both the bipolar group (mean [SD], 13.18 [1.08] × 10−3 min−1; P = .002) and the schizophrenia group (mean [SD], 12.94 [0.79] × 10−3 min−1; P = .04) compared with controls (mean [SD], 12.16 [0.92] × 10−3 min−1). There was no significant difference in striatal Kicer between the bipolar and schizophrenia groups. Kicer was significantly positively correlated with positive psychotic symptom severity in the combined bipolar and schizophrenia sample experiencing a current psychotic episode, explaining 27% of the variance in symptom severity (n = 32, r = 0.52, P = .003). There was a significant positive association between Kicer and positive psychotic symptom severity in individuals with bipolar disorder experiencing a current psychotic episode (n = 16, r = 0.60, P = .01), which remained significant after adjusting for manic symptom severity. Conclusions and Relevance These findings are consistent with a transdiagnostic role for dopamine dysfunction in the pathoetiology of psychosis and suggest dopamine synthesis capacity as a potential novel drug target for bipolar disorder and schizophrenia
    corecore