Thursday, May 21, 2020

Macroeconomic Factors That Affect An Economy - 967 Words

Introduction The article highlights macroeconomic factors that affect an economy. Microeconomic factors like Gross Domestic Product(GDP), Monetary policy, Fiscal Policy, Interest rate, Inflation, Deflation, Unemployment, economic growth etc. Many people accept inflation as a fact of life but sometimes under some economic circumstances opposite situation take place, which we call† Deflation†. It is also known as Negative Inflation Rate (when inflation rate decreased below 0%). Moreover, deflation is an indication of declining economic condition. Answer-1 Definition: â€Å"Deflation is the reduction of prices of goods means general price level in the economy falls (Hubbard, 2013)† Expalanation Deflation and disinflation both are different from each other. In the case of Disinflation, inflation rate is decreasing to lower rate while in the case of deflation; inflation is decreasing to below 0% means negative. During the economic depression when the demand for goods and services is lower and unemployment is also high at that time deflation usually happens. (Mankiw, 2012) Deflation is not good for the borrower of the money because deflation increase the debt burden (Hubbard, 2013). And it increase the real value of money which is currency of regional or national economy.In the deflation purchasing power of the consumers increase they starts buying more goods and services with the same amount of money overtime.but it’s a big problem in the moderneconomy because it increase the realShow MoreRelatedMacroeconomics : Economic Factors That Affect The Economy1927 Words   |  8 Pages Macroeconomics concentrates on the issues that affect the economy in its entirety. It particularly focuses on economic factors such as inflation, unemployment and economic growth. Macroeconomics examines the elements that influence the behaviour of national and international economies, taking into account the total amount of goods and services produced by all businesses and the government. Gross Domestic Product (GDP) is the measure of the market value of all final goods and services produced inRead More Impact of Macroeconomics on the Housing Industry Essay599 Words   |  3 Pagesbetter understand the real impact macroeconomics has in an economy or a particular industry, it is better to define what macroeconomics is and what it attempts to study. Contrary from microeconomics which studies the impact that individuals or companies have in a local economy, macroeconomics focuses on the behavior of the economy or industries as a whole, in a national or global perspective. (Investopedia.com, 2015) However, microeconomics and macroeconomics are interdependent and complement eachRead MoreEconomics As An Area Of Study And Research1372 Words   |  6 Pagesof political economy. Nonetheless, developments by made scholars in the sector saw the formulation of new meanings that separated economics from other political and social sciences. Marshall (2004) noted that the essence of economics is to study the interaction and behavior of various economic factors that determine how economies work (Marshall 2004). Understanding of economics calls for the division of the subject into two main branches. The areas are microeconomics and macroeconomics. MicroeconomicsRead MoreSupply and Demand Simulation819 Words   |  4 Pagesbriefly explain two microeconomics and two macroeconomics principles, it will include one shift of the supply curve and demand curve in the simulation. For each of the shifts the affect of the equilibrium price, quantity, and decision making will be analyzed. A description of supply and demand from the simulation and how to apply it in the workplace is included. Concepts of macroeconomics will be explained, and how understanding the factors that affect shifts in supply, and demand on the equilibriumRead MoreEconomics Affects Our Daily Life1576 Words   |  7 PagesIntroduction Economics affects our daily life. Economics is the social science, which inspects how individuals allocate limited resources in order to satisfy their various desires. Different aspects of economy analyzes and studies production, factors of production, demand and supply analysis, consumption, distribution, market structure etc. Question 1 Economics can be classified into two main branches, which are macroeconomics and microeconomics. Macroeconomics refers to study of economic aggregatesRead MoreFinance Is Based On Economics841 Words   |  4 Pagesneeds by humans. Macroeconomics started with John Maynard Keynes, an English economist, who published a book entitled General Theory of Employment, Interest and Money in 1936. Keynes offered a clarification for the fallout from the Great Depression, when goods remained unsold and workers unemployed, a feat that left classical economists stumped. Keynes theory explained why markets may not clear. This theory evolved throughout the 20th century, diverting into several macroeconomic schools of thoughtRead MoreFactors That Affect The Value Of An Economy1262 Words   |  6 PagesThere are numerous variables or characteristics employed to estimate the health or strength of an economy, known as macroeconomic variables. This can include the following: The Inflation Rate It is referred to as the constant rate of change in the price level in the economy. Many economies encounter positive rates of inflation yearly (Sommers, 2005). Mostly, the price level is usually measured by a price index, which evaluates the price level of goods and services at a particular point in time. AgainRead MoreEnvironmental Essay613 Words   |  3 Pagesenvironmental force. I will discuss how the current state of the economy will impact completing an environmental scan. In order to evaluate how the economy will impact the completion of an environmental scan, it is essential to cover the concerns that affect the economic aspect whether people want to believe it or not. The first concern is the macroeconomic level or factors which cannot be controlled. Leo Sun describes macroeconomic factors as national or global events which are out of people’s controlRead MoreMicroeconomics Versus Macroeconomics Bus6101627 Words   |  7 PagesMicroeconomics versus Macroeconomics Economics for the Global Manager BUS610-1101C-02 Abstract I want to thank everyone for joining me today to review the effects of microeconomics and macroeconomics in conjunction with the healthcare industry. We will start with a brief introduction of what we will review, and then briefly hit on the subject matter in a bit more detail. â€Å"The world’s largest and most diverse economy currently faces the most severe economic challenges in a generation orRead MoreMicroeconomics and the Laws of Supply and Demand Essay703 Words   |  3 Pagesestablished after one or both curves shift will be provided. Microeconomics and Macroeconomics Concepts Microeconomics focuses more on the individual choices consumers make that become influenced by economic factors (Colander, 2013). Macroeconomics focuses on the entire economy rather than just an individual (Colander, 2013). However, both are very interrelated when discussing the economy. The microeconomics and macroeconomics concepts that the simulation introduced were supply and demand, shifts in

Wednesday, May 6, 2020

The Visual Art Of The Twentieth Century - 2096 Words

Introduction The visual art of the twentieth century, known as modernism, was often thought of as being in a state of uncertainty or crisis. According to Robert Hughes, the key word for this new century was â€Å"modernity† meaning to believe in technology and not craft , as machines with their â€Å"fast, metallic, elastic [and] warm† appearances were new and fascinating to people at this time. The causes of the major turning point within the visual arts at this time was due to changes such as the invention and mass production of new technology and its influence on people. As well as the impact of war, the discovery of new information and the development of various concepts such as the possibility of a fourth dimension, as well as the exploration of the conscious and unconscious mind also influenced modern art. The art movements that resulted from this period in which times were changing rapidly included Futurism, a movement that embraced machinery and praised war, Cubism, which aimed to display a variety of possible viewpoints of an object or figure, Dada, an anti-war movement created amid World War I, with the aesthetics of the artwork considered secondary to the ideas conveyed, and Surrealism, described as an â€Å"impatient interrogation of reality† which aimed to recognise desire. Various artists from various art movements demonstrated elements of this perceived crisis within their works in order to question the world and challenge society in different ways. Futurism FuturismShow MoreRelatedPostmodernism : Modernism And Postmodernism1549 Words   |  7 Pagesof cultural consciousness, which is implemented in the artistic practice of symbolism, expressionism and acmeism. In the socio-historical context, it means the period of modernism in the development of culture from the late nineteenth to mid-twentieth century, that is, from Impressionism to a new novel and the theatre of the absurd. Modernism as a world based on the principles of urbanism (the cult of the city), technologism (the cult of the industry), primitivism (the cult of the underdeveloped roleRead MoreEssay about Interwar Avant-Garde Artwork And Its Community Impact852 Words   |  4 PagesThe â€Å"art and life† aspects of the interwar avant-garde are an advanced socially trivial form of art which to a bigger extent is symbolic of the visual setting of the human community. It is the art of expressionism in any artistic work which greatly influence its adaptation by the target audience. It has been evidently claimed that most artistic works of the early twentieth century have had a number of varied themes all encompassing the political environment of the time. The interwar avant-garde isRead MoreThe Beginning Of The Twentieth Century1482 Words   |  6 PagesThe beginning of the twentieth century marked a significant event not just in the changes of ideology, technology, but also the way artists approach art. Communism and Fascism were on the rise and technological advances held strong since the industrial revolution. However, â€Å"The need for a wholesale new approach to art in the nineteenth century arose as the traditional forms of art were borne down on by new conditions and experiences.† (21) became apparent. To satisfy this need artists took many differentRead MoreThe Role Of Visual Arts For Stage Interventions Into The Representation Of The Female Self722 Words   |  3 Pagesmirror in visual art, with particular reference to the portray al of women.†¨By drawing from the field of art and literature featuring the mirror and reflection, I will be looking at how the work of contemporary women artists and photographers challenged traditional attitudes and practices. This dissertation will be about women who use visual arts to stage interventions into the representation of the ‘female self’.†¨The female body and mirror have repeatedly featured in visual art over the centuries. It isRead MoreThe Great Gatsby By F. Scott Fitzgerald1651 Words   |  7 Pagesmovement in European and American art, literature, and culture. It started from wide scale and far reaching transformations in Western society in the late 19th and early 20th centuries. World War 1 is often seen as a starting event of Modernism. The devastation of Western Civilization in the great war accelerated and strengthened Modernist thinking. Modernism was the most influential literary movement in England and America during the first half of the twentieth century. It had works such as The WasteRead MoreThe Bauhaus : Art Education By Influencing Graphic, Interior, And Typography Design1096 Words   |  5 PagesThe Bauhaus affected art education by influencing graphic, interior, and typography design. It is said that it inspired the rise of many other art schools. In this paper there will be specific information discussed to help each reader in understanding the history of the Bauhaus. Let’s start with a little bit of the back-story of the Bauhaus and its founder Walter Gropius. In 1919 the Bauhaus, a German word meaning house of building, was a school founded in Weimar, Germany by architect WalterRead MoreThe New Negro Of The Harlem Renaissance879 Words   |  4 PagesThe New Negro Movement, also known as The Harlem Renaissance, was a time in the early twentieth century where African Americans embraced literatur e, music, theatre, and visual arts (Alchin). They were inspired and gave inspiration to many blacks in the community. The Great Migration was the beginning of the Harlem Renaissance – it is, where it began the most significant movement in the black history. After World War I, â€Å"more than six million African Americans† traveled from â€Å"the rural South to theRead MoreThe Diversity Of Art Development1689 Words   |  7 PagesThe Diversity of Art Development: An Analysis of WWI’s Contribution â€Å"World War I was not inevitable, as many historians say. It could have been avoided, and it was a diplomatically botched negotiation,† once said Richard Holbrooke, an American diplomat. Many people worldwide agree with Mr. Holbrooke, believing WWI to be a waste of human lives. Known for its ridiculous start fueled by the assassination of Archduke Ferdinand, its huge impact on numerous countries earned it the title of the Great WarRead More Appropriation of Images in Art Essay717 Words   |  3 Pages The appropriation of images in art is a phenomenon new to the twentieth century. Found objects, contemporary images, and images from the past are all appropriated by artists and used in their work. Three twentieth century artists, Marcel Duchamp, Andy Warhol and Robert Rauschenburg are all very influential and appropriators. Although these artists appropriated many different images for many different reasons there is one image that they all have in common, the Mona Lisa. Each of these artistsRead MoreWorld War I Was Not Inevitable1681 Words   |  7 Pages such as its art. Not only were new movements created, but also new styles of existing forms of art resulted from the war. Because of the different ways that art developed both on and off of the battlefield during the Great War, WWI is one of the most influential wars on the development of art in the twentieth century. Art in World War I was observed in many forms, from photography to art movements on the home fronts of many countries. What many people did not realize is that art was also used

Nanotechnology Free Essays

Nanotechnology does not have to be as small as atoms or molecules, but it is much smaller than anything you can see with your naked eye. Many materials exhibit unusual and useful properties when their size is reduced. Researchers who try to understand the fundamentals of these size-dependent properties call their work nanoscience, while those focusing on how to effectively use the properties call their work nanoengineering. We will write a custom essay sample on Nanotechnology or any similar topic only for you Order Now Nanoscale Nanometer How do we measure the size of nanotechnology materials? We measure materials using the nanoscale. While not precisely defined, the nanoscale ranges from about 1 nanometer (nm) to 100 nanometers. From things the size of individual atoms on the smallest to what you might see with very good optical microscope at the largest size. A nanometer is one billionth of a meter. (A meter is about 10% longer than a yard. ) The prefix â€Å"nano† means â€Å"one billionth†, or 10-9, in the international system for units of weights and measure. A sheet of paper is about 100,000 nanometers thick; a single gold atom is about a third or a nanometer in diameter. Nanomaterials By nanomaterials is a term that refers to all nanosized materials. When particles are purposefully manufactured with nanoscale dimensions, we call them engineered nanoparticles. There are two other ways nanoparticles are formed. Nanoparticles can occur as a byproduct of combustion, industrial manufacturing, and other human activities; these are known as incidental nanoparticles. Natural processes, such as sea spray and erosion, can also create nanoparticles. Many important functions of living organisms take place at the nanoscale. The human body uses natural nanoscale materials, such as proteins and other molecules, to control the body’s many systems and processes. A typical protein such as hemoglobin, which carries oxygen through the bloodstream, is 5 nms in diameter. Nanoparticles, Nanotubes, Nanofilms Think of these simply as particles, tubes, and films that have one or more nanosized dimension. Nanoparticles are bits of a material in which all three dimensions of the particle are within the nanoscale. Nanotubes have a diameter that’s nanosize, but can be several hundred nanometers (nm) long or even longer. Nanofilms or nanoplates have a thickness that’s nanosize, but their other two dimensions can be quite large. How to cite Nanotechnology, Essay examples Nanotechnology Free Essays Nanotechnology is a new multidisciplinary science interfering with many research areas and aspects. This technology deals with so small particles ranges from 1 to 100 nm (Birla et al., 2009; Husseiny et al. We will write a custom essay sample on Nanotechnology or any similar topic only for you Order Now , 2015). Nanoparticles of some metals like Au, Ag, Pt and Cu have paid more attention because of their biotechnological benefits (Rai and Duran, 2011). Research revealed the multiapplication of nanoparticle due to their unique properties in electronics, medicine, agriculture, pharmaceutic and environment (Nanda and Majeed, 2014; Dasgupta et al., 2015). Metal nanoparticles emerged as an alternative variety of antibacterial agents against strains of high resistance to the classical antibiotics (Naseem and Farrukh, 2015). Nanoparticles were used as antiviral agents (Gaikwad et al., 2013), effective antibacterial (Singh et al., 2013), cancer cells and antitumor (Daenen et al., 2014). Many researches have been directed to apply the nanoparticles of metals as anthelmintic (Garga and Chandrab, 2012), antifungal (Kim et al., 2012), antiprotozoal (Said et al., 2012), , acaricidal (Marimuthu et al., 2013) and larvicidal (Muthukumaran et al., 2015). Nanoparticles have many chemical and physical characteristics that differ from the metallic particles. Specific characteristics of nanoparticles such as their optical, physicochemical, mechanical properties make them crucial in many applications. Therefore, nanoparticles could be the key factor for the future technologies. Scientific as well as public associations are paying their attention for nanoparticles technology as a good investment source. Nanoparticles could be produced via physical, chemical or biological methods (Haider and Kang, 2015; Ebrahiminezhad et al., 2017). Both chemical and physical methods use reducing agents such as sodium borohydride, sodium citrate and alcohols (Rai and Duran, 2011). However, using of microorganisms in synthesis of nanoparticles represents another great achievement because of the economic and ease production (Shelar and Chavan, 2014; Patel et al., 2015). Research revealed that biological methods is an inexpensive and eco-friendly way for synthesis of nanoparticles. This method used biological agents including bacteria, fungi, yeast and plants (Mourato et al., 2011). Recently, emerging such microorganisms as eco-friendly nano-factories to manufacture inorganic nanoparticles was attractive (Lee et al., 2004; Lengke et al., 2007). Fungi were mentioned as excellent candidates for metal nanoparticle synthesis because they contain many of enzymes that induce the production (Sastry et al., 2003). It was assumed that the mechanism involved in nanoparticles production by fungi was due to cell wall sugars that could reduce the metal ions (Mukherjee et al., 2002) and because they have the high cell wall binding capacity, metal uptake and secrete more amounts of proteins lead to the higher productivity of nanoparticles (Vahabi et al., 2011). Fungi have some advantages over the other microorganisms regarding the synthesis of NPs, because fungal mycelia are able to resist pressure, high temperature and easy storage in the laboratory (Kiran et al., 2016). There are many of metals for biosynthesis (NPs) such as copper, zinc, iron, iron trichloride, lead carbonate, gold and silver (Siddiqi and Husen, 2016). In addition, silver NPs could be synthesized by fungi either intracellularly or extracellularly but the extracellular biosynthesis downstream process much easier and showed more activities against many pathogens (Ahmad et al., 2003). Among the active fungi that were reported to produce nanoparticles; Rhizopous oryzae produced nanoparticles intracellularly of gold (Das et al., 2012), Verticillium sp extracellularly peodcued gold and silver nanoparticles (Soni and Prakash, 2014) in the size range of 20–51 nm. However, F. oxysporum produced nanoparticles of silver of 5–15 nm and 8-14 nm in diameter extracellularly (Ahmad et al., 2003; Senapati et al., 2005). Many other fungi were approved for their productivity of nanoparticles of different metals either extracellularly or intracellularly including: Phoma sp. (Chen et al., 2003), the endophytic fungus Colletotrichum sp. (Shankar et al., 2003), Aspergillus fumigatus (Kuber and D’Souza, 2006) , Fusarium acuminatum (Ingle et al., 2008) , Trichoderma asperellum (Mukherjee et al., 2008), F. semitectum (Sawle et al., 2008), Phoma glomerate (Birla et al. 2009), F. solani (Ingle et al., 2009) , plant pathogenic fungi Aspergillus niger (Gade et al., 2008; Jaidev and Narasimha, 2010), Aspergillus flavus (Vigneshwaran et al., 2007; Jain et al., 2011) , Paecilomyces lilacinus (Devi and Joshi, 2012), endophytic fungus Pencillium sp. (Singh et al., 2013), Aspergillus foetidus (Roy and Das, 2014), Rhizopus stolonifer (AbdelRahim et al., 2017), Penicillium Oxalicum (Bhattacharjee et al., 2017) and Trichoderma atroviride (Saravanakumar and Wang, 2018). Many recent reports have shown that production of nanoparticles by fungi are could be affected by various condition of temperature, biomass weight, time and pH ( Balakumaran et al., 2016; Liang et al., 2017; Othman et al., 2017). Husseiny et al. (2015) reported that most important factors that were affecting the biosynthesis of AgNPs were the temperature, pH, time, the concentration of AgNO3 and amount biomass. Narayanan and Sakthivel (2010) approved that incubation at 27 0C for 72 h with 7 pH and 10 g of the fungal biomass and 1mM concentration of AgNPs were considered the optimum conditions for production of AgNPs from AgNO3 by fungi. Researches showed some variations in the characteristics of the biosynthesized AgNPs by different fungal species. These variations could be due to the source of fungal isolates or strains and types of medium (Devi and Joshi, 2012; Roy and Das, 2014). When Alam et al. (2017) compared the different types of media, they found Czapex dox broth was a good medium to produce enough mycelial biomass to synthesize AgNPs. This because this medium contains essential carbon and nitrogen source along with other vital macro and micronutrients such as magnesium, sodium, calcium, potassium, iron and zinc which are vital for fungal growth.Nowadays, application of AgNPs confirmed their effectiveness in treatment of cancer, bone implant, anti-inflammatory and their biocidal activity against many bacteria and pathogens (Husseiny et al., 2015; Majeed et al., 2016). The antibacterial properties of AgNPs are due to the oxidation and liberation of Ag+ ions into the environment that makes it an ideal biocidal agent (Sivakumar et al., 2015). It is expected that the large surface area to volume ratio as well as high fraction of the surface atoms of the nanoparticles increase their antimicrobial activity as compared with bulk silver metal (Joy and Johnson, 2015). Moreover, the small size of the nanoparticles facilitates their penetration inside the cell. Additionally, excellent antibacterial properties exhibited by AgNPs are due to their well-developed surface which provides maximum contact with the environment (Mitiku and Yilma, 2017). Recent research approved the antibacterial activity of the silver nanoparticles against many bacteria especially those having the capability to cause severe disease for the human such as Salmonella enterica, Enterococcus faecalis, Streptococcus, Proteus mirabilis, Staphylococcus aureus, Escherichia coli, Staphylococci and Pseudomonas sp (Devi and Joshi, 2012; Shelar and Chavan, 2014; Muhsin and Hachim, 2016; Madakka et al., 2018; Saravanakumar and Wang, 2018). However, shape, dimension, and the exterior charge as well as the concentration of the AgNPs are important factors that affect the antimicrobial activity the nanoparticles against the tested bacteria (Madakka et al., 2018). Devi and Joshi (2012) approved the antibacterial activity of AgNPs comparing with erythromycin, methicillin, chloramphenicol and ciprofloxacin agents Staphylococcus aureus, Streptococcus pyogenes, Salmonella enterica and Enterococcus faecalis. They showed that the diameter of inhibition zones obtained by the silver-nanoparticles, with 5-50 nm in diameter, were more than those obtained by the antibiotics. Shelar and Chavan, (2014) showed that Bacillus subtilis and Staphylococcus sp were inhibited by silver nanoparticles with diameter of 17-32 nm in very close pattern to the standard antibiotic streptomycin. Muhsin and Hachim (2016) reported the best concentration of silver nanoparticles with diameter 8-90 nm that showed strong antibacterial activity against Escherichia coli, Proteus mirabilis, Pseudomonas aeruginosa, Salmonella typhi and Staphylococcus aureus streptomycin was 100  µl/ ml. Based on the above-mentioned information, we assume that fungi as bio-factories for the biogenic synthesis of the silver nanoparticles are very interesting during eco-friendly and safe technology, also for future application as antimicrobial agents. How to cite Nanotechnology, Papers