Trade uncertainty impact on stock-bond correlations: Insights from conditional correlation models

This paper investigates the impact of Trade Policy Uncertainty (TPU) on stock-bond correlation dynamics in the United States. Using daily data on major U.S. stock indices and the 10-year Treasury bond from 2015 to 2025, we estimate correlation within a two-step GARCH-based framework, relying on mult

January 29, 2026 · 2 min · thequant.space

Do Whitepaper Claims Predict Market Behavior? Evidence from Cryptocurrency Factor Analysis

This study investigates whether cryptocurrency whitepaper narratives align with empirically observed market factor structure. We construct a pipeline combining zero-shot NLP classification of 38 whitepapers across 10 semantic categories with CP tensor decomposition of hourly market data (49 assets,

January 28, 2026 · 2 min · thequant.space

Incorporating data drift to perform survival analysis on credit risk

Survival analysis has become a standard approach for modelling time to default by time-varying covariates in credit risk. Unlike most existing methods that implicitly assume a stationary data-generating process, in practise, mortgage portfolios are exposed to various forms of data drift caused by ch

January 28, 2026 · 2 min · thequant.space

Manipulation in Prediction Markets: An Agent-based Modeling Experiment

Prediction markets mobilize financial incentives to forecast binary event outcomes through the aggregation of dispersed beliefs and heterogeneous information. Their growing popularity and demonstrated predictive accuracy in political elections have raised speculation and concern regarding their susc

January 28, 2026 · 2 min · thequant.space

PredictionMarketBench: A SWE-bench-Style Framework for Backtesting Trading Agents on Prediction Markets

Prediction markets offer a natural testbed for trading agents: contracts have binary payoffs, prices can be interpreted as probabilities, and realized performance depends critically on market microstructure, fees, and settlement risk. We introduce PredictionMarketBench, a SWE-bench-style benchmark f

January 28, 2026 · 2 min · thequant.space

Regulatory Migration to Europe: ICO Reallocation Following U.S. Securities Enforcement

This paper examines whether a major U.S. regulatory clarification coincided with cross-border spillovers in crypto-asset entrepreneurial finance. We study the Securities and Exchange Commission’s July 2017 DAO Report, which clarified the application of U.S. securities law to many initial coin offeri

January 28, 2026 · 2 min · thequant.space

Shrinkage Estimators for Mean and Covariance: Evidence on Portfolio Efficiency Across Market Dimensions

The mean-variance model remains the most prevalent investment framework, built on diversification principles. However, it consistently struggles with estimation errors in expected returns and the covariance matrix, its core parameters. To address this concern, this research evaluates the performance

January 28, 2026 · 2 min · thequant.space

A Prior-Predictive Monte Carlo Framework for Pricing Complex Data Products in Data-Poor Markets

Pricing advanced data products - particularly in complex fields such as semiconductor manufacturing - is a fundamentally challenging task due to the sparsity of publicly available transaction data, and its frequent heterogeneity and confidentiality. While data value depends on multiple interacting f

January 27, 2026 · 2 min · thequant.space

Directional Liquidity and Geometric Shear in Pregeometric Order Books

We introduce a structural framework for the geometry of financial order books in which liquidity, supply, and demand are treated as emergent observables rather than primitive market variables. The market is modeled as a relational substrate without assumed metric, temporal, or price coordinates. Obs

January 27, 2026 · 2 min · thequant.space

Generating Alpha: A Hybrid AI-Driven Trading System Integrating Technical Analysis, Machine Learning and Financial Sentiment for Regime-Adaptive Equity Strategies

The intricate behavior patterns of financial markets are influenced by fundamental, technical, and psychological factors. During times of high volatility and regime shifts causes many traditional strategies like trend-following or mean-reversion to fail. This paper proposes a hybrid AI-based trading

January 27, 2026 · 2 min · thequant.space

P-Sensitive Functions and Localizations

This paper assumes a robust stochastic model where a set $\mathcal{P}$ of probability measures replaces the single probability measure of dominated models. We introduce and study $\mathcal{P}$-sensitive functions defined on robust function spaces of random variables. We show that $\mathcal{P}$-sensi

January 27, 2026 · 1 min · thequant.space

Predictive Accuracy versus Interpretability in Energy Markets: A Copula-Enhanced TVP-SVAR Analysis

This paper investigates whether structural econometric models can rival machine learning in forecasting energy–macro dynamics while retaining causal interpretability. Using monthly data from 1999 to 2025, we develop a unified framework that integrates Time-Varying Parameter Structural VARs (TVP-SVA

January 27, 2026 · 2 min · thequant.space

Optimal strategy and deep hedging for share repurchase programs

In recent decades, companies have frequently adopted share repurchase programs to return capital to shareholders or for other strategic purposes, instructing investment banks to rapidly buy back shares on their behalf. When the executing institution is allowed to hedge its exposure, it encounters se

January 26, 2026 · 2 min · thequant.space

The Compound BSDE Method: A Fully Forward Method for Option Pricing and Optimal Stopping Problems in Finance

We propose the Compound BSDE method, a fully forward, deep-learning-based approach for solving a broad class of problems in financial mathematics, including optimal stopping. The method is based on a reformulation of option pricing problems in terms of a system of backward stochastic differential eq

January 26, 2026 · 2 min · thequant.space

The Sherman-Morrison-Markowitz Portfolio

We show that the Markowitz portfolio is a scalar multiple of another portfolio which replaces the covariance with the second moment matrix, via simple application of the Sherman-Morrison identity. Moreover it is shown that when using conditional estimates of the first two moments, this “Sherman-Morr

January 26, 2026 · 2 min · thequant.space

Who Restores the Peg? A Mean-Field Game Approach to Model Stablecoin Market Dynamics

USDC and USDT are the dominant stablecoins pegged to $1 with a total market capitalization of over $300B and rising. Stablecoins make dollar value globally accessible with secure transfer and settlement. Yet in practice, these stablecoins experience periods of stress and de-pegging from their $1

January 26, 2026 · 2 min · thequant.space

'P' Versus 'Q': Differences and Commonalities between the Two Areas of QuantitativeFinance

There exist two separate branches of finance that require advanced quantitative techniques: the “Q” area of derivatives pricing, whose task is to &quo

January 25, 2026 · 1 min · thequant.space

A Simplified Approach to Understanding the Kalman Filter Technique

The paper presents a full derivation of the Kalman Filter algorithm with several mathematical formulas and a section on Maximum Likelihood Estimation, indicating high math complexity. However, the focus is on an Excel tutorial for classroom education, with no backtests, datasets, or statistical metr

January 25, 2026 · 1 min · thequant.space

A Simplified Perspective of the Markowitz Portfolio Theory

Noted economist, Harry Markowitz (“Markowitz) received a Nobel Prize for his pioneering theoretical contributions to financial economics and corporate finance.

January 25, 2026 · 1 min · thequant.space

A Survey of Behavioral Finance

Behavioral finance argues that some financial phenomena can plausibly be understood using models in which some agents are not fully rational. The field has two

January 25, 2026 · 1 min · thequant.space