The real name of the author is Makhmutova Alina Railevna. Russia , the Republic of Tatarstan, Kazan. Writer, Poet, Photographer.
Catch a Cold Souls
Souls are chilled, in them — the pain of the age: viruses and wars.
We must know: a cold can be cured — the prescription is written by writers and poets, turning the pages of tender silence, romantic melancholy, languid loneliness. A text is a second pseudonym, the equivalent of breathing.
Even though pain leaves its traces in the heart: Don’t run from pain, live through it. You are not unbearably stuffy. Breathe.
Admit that today the pain in your chest, the one that clenches your heart — is an important step. The first medicine — acceptance, and then, breathing again, though with an amber aftertaste of fear.
The second — living through it, not silencing it, but embracing it. Every wound will surely heal. Yes, it will leave scars on the heart, but it will heal.
A writing person is the link between truth and freedom of speech. A writer or poet is a bridge between time and the people. In the architecture of words lie not only truth and power, but also healing. The writer helps not only others, but also themselves: You are you, and this is the beginning of your healing.
going to the church of the wind
in the tops of the trees
*
she comes to the window for the red fox at dusk
*
he told himself not to stare at the newborn violets
*
in the same photo,
the pacing cheetah and her grandfather's cane
*
he gave no reason for wanting to soak his feet in the Lower Vistula
*
when they tell you to dye your hair
and change the locks
*
Elvis never borrowed my brother's comb,
but everybody loved the lie
*
it was Frankie's job to doctor up the coffee
for the grumpy saints
*
the world going back to ignoring the green forsythia
*
my destiny is already on its third cup of coffee
*
"the objective correlative"
must include the worn gray socks of Pete Maravich
*
throwing a chunk of coal for a touchdown in Jim Thorpe, PA
*
though he makes room,
the regulars on the city bus would rather stand
*
Patrick Sweeney is a short form poet and devotee of the public library.
The Application of Integrals and Integral Calculus in Economic Analysis
Adkham Muhiddinov,
1st-year student at
Karshi State Technical University.
Abstract: This article explores the fundamental role of integral calculus in modern economic theory and practical financial modeling. While differential calculus focuses on marginal changes, integral calculus provides the methodology for aggregating these changes to determine total values, such as total revenue, total cost, and total social welfare. The study delves into the application of definite and indefinite integrals in calculating consumer and producer surpluses, analyzing income inequality through the Lorenz curve and Gini coefficient, and modeling capital accumulation over time. By synthesizing mathematical rigor with economic intuition, this research demonstrates how integration serves as a critical bridge between theoretical microeconomic models and macro-level policy evaluations.
Keywords: Integral Calculus, Marginal Analysis, Consumer Surplus, Lorenz Curve, Capital Accumulation, Economic Dynamics, Gini Coefficient
Main Analysis
The evolution of economic science has been inextricably linked to the advancement of mathematical tools. Among these, the development of calculus by Newton and Leibniz provided economists with the language necessary to describe change and equilibrium. While the “Marginal Revolution” of the late 19th century initially prioritized differentiation to understand how individuals make decisions at the margin, it soon became clear that understanding the cumulative effect of these decisions required the inverse operation: integration. In the context of economic theory, if a derivative represents a rate of change—such as marginal cost or marginal utility—then the integral represents the “accumulation” of that rate into a total stock or total value.
One of the most foundational applications of integration in economics lies in the transition from marginal functions to total functions. In a production environment, firms often operate based on marginal cost (MC), which is the cost of producing one additional unit of a good. However, for budgeting and strategic planning, the total cost (TC) is the variable of interest. Mathematically, the total cost function is the indefinite integral of the marginal cost function. This relationship is expressed as TC(q) = \int MC(q) dq + FC, where FC represents the fixed costs or the constant of integration. This simple mathematical identity allows economists to recover the entire cost structure of a firm simply by observing its behavior at the production margin. Similarly, total revenue and total utility can be reconstructed from their respective marginal counterparts, allowing for a comprehensive view of firm and consumer behavior that would be impossible through simple arithmetic alone.
Beyond the recovery of total functions, the definite integral serves as the primary tool for measuring economic welfare. In welfare economics, the concept of “surplus” is used to quantify the benefits that consumers and producers derive from market transactions. Consumer Surplus (CS) represents the difference between what consumers are willing to pay for a good and what they actually pay. Since the demand curve reflects the marginal willingness to pay, the area under the demand curve from zero to the equilibrium quantity, minus the total expenditure, gives the consumer surplus. This area is precisely defined by the definite integral of the demand function P(d)(q) minus the price level P_0. Specifically, CS = \int_{0}^{Q_0} [P_d(q) – P_0] dq. This calculation is not merely a geometric exercise; it is the standard method used by antitrust authorities and policy makers to evaluate the impact of mergers, taxes, or subsidies on public well-being. A similar logic applies to Producer Surplus (PS), where the integral of the price minus the supply function measures the benefit to firms.
As we move from microeconomic agents to macroeconomic structures, integral calculus becomes indispensable for analyzing social equity and income distribution. The most prominent tool in this regard is the Lorenz Curve, which plots the cumulative percentage of total income received against the cumulative percentage of the population. A perfectly equal society would have a Lorenz Curve that is a straight 45-degree diagonal line. In reality, the curve bows downward. The degree of this “bowing” represents the level of inequality in a society. To quantify this, economists use the Gini Coefficient, which is the ratio of the area between the line of perfect equality and the Lorenz Curve to the total area under the line of equality. Calculating this area requires the use of definite integrals. If L(x) represents the Lorenz function, the Gini Coefficient (G) is derived as G = 2 \int_{0}^{1} [x – L(x)] dx. This application of integration allows for a precise, objective comparison of economic health between different nations and historical eras, moving the discussion of inequality from subjective observation to rigorous mathematical analysis.
In the realm of intertemporal economics—the study of how choices are made over time—integration is used to model the accumulation of capital and the valuation of future cash flows. Investment is defined as the rate of change of the capital stock. Therefore, to find the total capital stock at a given time T, one must integrate the net investment function I(t) over the interval [0, T]. This is particularly relevant in the study of economic growth, where the Solow-Swan model and other growth theories rely on differential equations that are solved through integration to predict the long-term steady state of an economy. Furthermore, the concept of “Present Value” (PV) in finance relies on the continuous discounting of future income streams. For a continuous flow of income R(t) discounted at a rate r, the present value is the integral PV = \int_{0}^{T} R(t) e^{-rt} dt. This formula is the bedrock of modern asset pricing, allowing investors to determine the fair value of bonds, stocks, and entire corporations by aggregating future expectations into a single, current figure.
Furthermore, integral calculus plays a significant role in probability and econometrics, which are essential for empirical economic research. Many economic variables, such as household income or stock market returns, are modeled as continuous random variables. To find the probability that a variable falls within a certain range, or to calculate the expected value (the mean) of an economic indicator, economists integrate the probability density function (PDF). For instance, the expected return on a portfolio is the integral of the possible returns weighted by their likelihood. Without integration, econometrics would be limited to discrete models, which are often insufficient for capturing the fluid and continuous nature of global financial markets.
Conclusion
In conclusion, the application of integrals in economics represents a sophisticated synthesis of mathematics and social science. By providing the tools to move from the specific to the general—from marginal changes to total accumulations—integration allows economists to model the world with a degree of precision that qualitative analysis cannot match. Whether it is measuring the welfare loss caused by a new tariff, calculating the sustainability of national debt, or assessing the gap between the rich and the poor, integral calculus remains at the heart of the discipline. As economic systems become increasingly complex and data-driven, the reliance on these mathematical foundations will only grow, ensuring that the integral remains a vital instrument for any serious economic practitioner or researcher.
References
1Chiang, A. C., & Wainwright, K. (2005). Fundamental Methods of Mathematical Economics. McGraw-Hill Education. (A standard text for understanding the transition from calculus to economic models).
Varian, H. R. (2014). Intermediate Microeconomics: A Modern Approach. W.W. Norton & Company. (Detailed chapters on consumer surplus and market equilibrium).
Hoy, M., Livernois, J., & McKenna, C. (2011). Mathematics for Economics. MIT Press. (Focuses on the rigorous proof of integral applications).
Sydsaeter, K., & Hammond, P. (2016). Essential Mathematics for Economic Analysis. Pearson. (Explains the use of integrals in finance and capital growth).
Piketty, T. (2014). Capital in the Twenty-First Century. Belknap Press. (While primarily historical, it utilizes the concepts of accumulation and distribution analyzed through integral-like logic).
Barro, R. J., & Sala-i-Martin, X. (2004). Economic Growth. MIT Press. (Advanced use of integrals in modeling global economic dynamics).
Myths are public dreams. Dreams are private myths.
-Joseph Campbell
Watery Winter Field
there was a man on a boat a while back that looked like a person I used to know long before. and, much later, a woman sitting by a window with her husband in an eatery that looked like my kind and departed aunt. there was another man standing that strongly resembled my high school Latin teacher. This person looked like that person. I remembered that I read somewhere Joseph Campbell said or wrote that over thirty, everyone can kind of reminded you of someone else. Campbell was saying it neutrally. I found it sad for some reason.
The funny thing to me was that though I look as different than Joseph Campbell as much as anything,- I started to notice that he reminded me of someone. I couldn’t place it at first. Then I realized he looked and spoke like my maternal grandfather. If someone said, ‘These two are brothers,’ there is nobody that would question that.
I was soon in a field and wore the wrong shoes. Though it was saturated with water in most parts,- I somehow managed not to get too wet. But there was no hawk or anything of much interest. Hmm,- I thought, ~There is simply nothing going on.~ I wished that it was an old summer, or a new one, or any summer, if it had flowers and the warm earth, some verdant scenes, and blue skies. I could even be riding a horse somewhere, and at that place there would be tree branches providing moments of shade, a respite from the sun when it became too bright.
And the branches that cast shadows would be so interesting as they looked like the arms of forest creatures benevolent gesturing, so animated as they were having great conversations about the history of the woodlands whimsical and wild but maybe even,- who is to say?- loquacious talk about the history of the whole world? I thought briefly of a soul that reminded me of the beauty of the moon. The moon does not have cheekbones or beautiful dark eyes, clean long hair that shines, so this makes no sense,- but- the soul’s energetic countenance reminded one of the good senses of the moon. and I thought that in the far past, when I stood on a sand shore by the sea and the dusk dimmed the world, that it was interesting to experience that.
I remembered a dream but didn’t understand the meaning. Inside the dream a person sat to my left. I knew them a very little bit in the dream. I did not recognize them at all from real life. I guessed something about them correctly.
‘I am making the guess that you are a Libra.’
‘I am.’
‘Wow. I guessed right.’
‘Yes. How did you know?’
‘I don’t know how I knew. But it’s pretty good because if there are ten signs it would be a ten percent chance at guessing correctly. Since there are twelve signs, the chance of guessing is less than ten percent.’
I didn’t dislike Libras. or really like them. I wondered why it couldn’t be a Leo or Aries, or even Virgo. something like that. Libra? Libra didn’t mean much to me. I would have to think about the dream. Something about fairness and balance?-or justice?- I didn’t know. I put my right hand in real life,- while pausing in the watery winter field, on the back of my neck. to help prevent a headache. my neck was cold. I was tired. Looking around whilst I did this, I did see a bird atop a tree. I don’t know what kind of bird it was, but it was looking at me. It remained still. I liked this bird. A loner bird. I looked on. It looked on. then I began my way back home at least having seen something.
(DOB 07/06/1973) is a passionate Indian Author-cum- bilingual poet while a tremendous Asst Professor of English by profession in the Ganjam district of Odisha. He is an accomplished source of inspiration for young generation of India. His free verse on Romantic and melancholic poems appreciated by everyone. He belongs to a small typical village Nandiagada of Ganjam District,the state of Odisha.After schooling he studied intermediate and Graduated in Kabisurjya Baladev vigyan Mahavidyalaya then M A in English from Berhampur University PhD in language and literature and D. Litt from Colombian poetic house from South America.
He promotes his specific writings around the world literature and trades with multiple stems that are related to current issues based on his observation and experiences that needs urgent attention. He is an award-winning writer who has achieved various laurels from the circle of writing worldwide. His free verse poems not only inspire young readers but also the ready of current time. His poetic symbol is right now inspiring others, some of which are appreciated by laurels of India and across the world. Many of his poems been translated in different Indian languages and got global appreciation. Lots of well wishes for his upcoming writings and success in future.
He is an award-winning poet author of many best seller books. Recently he was awarded Rabindra nath Tagore and Gujarat Sahitya Academy for the year 2022 from Motivational Strips. Jaidev Puraskar from Kavita Minar Badamba Cuttack A gold medal from world union of poets France & winner Of Rahim Karims world literary prize 2023.The government of Odisha Higher Education Department appointed him as a president to Governing body of Padmashree Dr Ghanashyam Mishra Sanskrit Degree College, Kabisurjyanagar. Winner of ” HYPERPOEM ” GUNIESS WORLD RECORD 2023.Recently he was awarded at the SABDA literary Festival at Assam. Highest literary honour from Peru contributing world literature 2024.Prestigious Cesar Vellejo award 2024 & Highest literary honour from Peru. Director at Samrat Educational charitable Trust Berhampur, Ganjam Odisha.
Vicedomini of the World Union of Poets, Italy. UHE awarded him the prestigious Golden Eagle award for his contributions to world literature in 2025.
Completed 257 epistolary poems with American poet Kristy Raines.
Bharat Seva Ratna National award 2025, International Glory award from Manam Foundation Hyderabad Telengana. On the eve of the 1979 Independence Day celebration he earned the Rashtra Ratna award & Maa Bharati Seva Sammana. In 2025 he received a doctorate in Humanity and Literature from Theophany University in Haiti with UNESCO, AEADO and the leaders of Autonomy International. The Prince of Crimea and the Golden Horde from the House of Genghis Khan gave him the prestigious title of “Honorary Bey.”
Received Sahitya Ratnakar from New Delhi 2025, Honorary Doctorate from RMF University collaborated with east and west university Florida United States of America on the eve of International Peace Day. Prestigious THE CONDOR OF ANDES from UHE Mexico 2025. PRESTIGIOUS DOCTORATE from VICTORIA UNIVERSITY OF CULTURE AND WORLD PEACE 2025. Nominated for Padmashree 2025. Three-time Gold from the world Union of Poets France. Doctorate from Theophany university Haiti contribution for the world literature 2025. SAHITYA RATNAKAR from New Delhi. Dr. Mayadhar Mansigh Saraswat Samman 2025. Doctorate in Gandhian Philosophy, Peace and Humanity 2025.
Doctorate from Victoria University for Peace 2026. UHE of Peru appointed him as a World Ambassador for Peace and Justice 2026.Valiant of the Nation Award 2026 on the eve of the 129th birthday commemoration for Subash Chandra Bose.
INTERNATIONAL BOOKS
1.Psalm of the Soul 2. Rise of New Dawn 3. Secret Of Torment 4. Everything I Never Told You. 5.Vision Of Life National Library Kolkata 6.100 Shadows of Dream 7. Timeless Anguish 8. Voice of Silence 9.I Cross my Heart from East to West and epistolary poetry with Kristy Raines, published in USA.
