The Covid-19 pandemic has huge impact. negativity of this affected all aspects, including the economy, especially in MSMEs sector. One by Covid 19 Pandemic Surabaya is Galuh Surabayan, an MSME that produced contemporary twisted batic (batik ikat). This paper examines condition which have been and assistance efforts taken to rise develop tourism Surabaya. Data collection techniques were carried ...

We apply Slow Feature Analysis (SFA) to image sequences generated from natural images using a range of spatial transformations. An analysis of the resulting receptive fields shows that they have a rich spectrum of invariances and share many properties with complex and hypercomplex cells of the primary visual cortex. Furthermore, the dependence of the solutions on the statistics of the transform...

Relative value of a company is method determining the an asset by looking at price comparable relative to common variables such as income, book value, or sales. The allows investors make equivalent comparison values similar assets. This study aims examine environmental performance, managerial ownership and dividend policy on company. population this all companies that follow Corporate Performan...

This paper evaluates a more integrated approach of regulation when doing international comparisons and represents the first cross-country study in the South American region in which quality and weather variables have been included in the analysis. A total of 82 electricity distribution firms operating in Argentina, Brazil, Chile and Peru have been analysed for the period 1998-2008. Stochastic f...

The purpose of the study is to conduct a comparative analysis determinants affecting financial performance agricultural enterprises in Poland, Slovakia and Ukraine. As main research method, panel data regression was used analyze from 34 Polish, 123 Slovak, 305 Ukrainian companies for period 2017–2020. To links between measures its determinants, nine models were developed based on three selected...

We describe an optimization-based tax-aware portfolio construction method that adds tax liability to standard Markowitz-based construction. Our produces a trade list specifies the number of shares buy each asset and sell from lot held. To avoid wash sales (in which some realized capital losses are disallowed), we assume monthly cannot simultaneously same asset. The problem is not convex, but it...

INTRODUCTION The global science system stands at a critical juncture. On the one hand, it is overwhelmed by a hidden avalanche of ephemeral bits that are central components of modern research and of the emerging ‘cyberinfrastructure’4 for e-Science.5 The rational management and exploitation of this cascade of digital assets offers boundless opportunities for research and applications. On the ot...