This study aims to analyze the effect of financial performance on stock returns manufacturing companies listed Indonesia Stock Exchange in period 2013 until 2017. The independent variable used this is performance. referred here measured by using Return On Assets (ROA), Equity (ROE), Gross Profit Margin (GPM), and Inflation Rate while dependent Return. sample consisted 13 consumer goods sector w...

In a three-country oligopoly model, this paper analyzes two countries’ decisions concerning antidumping (AD) action against each other and the relationship between those decisions and the countries’ RTAs with the third-country. An RTA intensifies product-market competition in the domestic market and lowers product prices. This effect widens the dumping margin of the foreign firm and narrows the...

sugar beet is one of the major products in qazvin plain that allocated most of planting areas to itself after wheat, barley and corn. in recent years, restriction on water resources decreased sugar beet planting area in this plain. therefore, in this study, the effects of increase in sugar beet planting area on planting pattern, grower's gross profit, and inputs utilization under water sho...

in this study economic and welfare impacts of establishing irrigation water market in qazvin province as well as potentiality of irrigation water transfer under stress irrigation conditions in the cities of qazvin province were analyzed. to achieve the above objectives, positive mathematical programming model and state wide agricultural production functions were used. to achieve applicable resu...

This paper aims to find out how significant the comparison of company profitability is before and during Covid-19 pandemic.The population in this study were all companies hospitality industry, restaurant tourism sub-sector listed on Indonesia Stock Exchange (BEI) for period 2019 - 2020. The sample used purposive sampling method, namely that had complete financial reports 3rd quarter Quarter 3 2...

Penelitian ini dilatarbelakangi bahwa begitu pentingnya arti laba bagi investor dan kreditor, sehingga terdapat upaya untuk memprediksi suatu perusahaan. Prediksi perubahan perusahaan dapat dilakukan dengan menggunakan variabel-variabel yaitu Gross Profit Margin (GPM), Net (NPM), Return on Asset (ROA) Equity (ROE) yang dalam laporan keuangan Tujuan dari penelitian adalah mendapatkan bukti empir...

We consider a two-stage decision problem, in which an online retailer first makes optimal decisions on his profit margin and free-shipping threshold, and then determines his inventory level. We start by developing the retailer’s expected profit function. Then, we use publiclyavailable statistics to find the best-fitting distribution for consumers’purchase amounts and the best-fitting function f...

Keterbatasan cadangan minyak bumi menyebabkan negara-negara di dunia mulai beralih dengan pemanfaatan bahan bakar nabati. Biofuel merupakan solusi alternatif pengganti fosil. Salah satu biofuel yang dapat gunakan adalah biobutanol diproduksi dari limbah sisa produksi mengandung lignoselulosa. Bahan baku pembuatan potensial tandan kosong sawit (TKS). Metode digunakan dalam proses hidrolisis dan ...